This document provides installation instructions for installing an engine and pumps into a 301.5, 301.6, or 301.8 mini hydraulic excavator. It outlines 42 steps to install various components like bolts, hoses, wires, and panels. It directs the user to other documents for installing additional parts like the cab, alternator, and radiator once the engine and pumps are installed. Safety warnings are provided about potential injuries from hot or pressurized fluids.
Caterpillar cat 301.8 mini hydraulic excavator (prefix 3 yw) service repair m...dfujdjkskekmmd
This document provides installation instructions for installing an engine and pumps into a 301.5, 301.6, or 301.8 mini hydraulic excavator. It outlines 42 steps to install various engine components like hoses, wires, brackets, and covers. It also provides removal and assembly instructions for a fuel filter base, including any hand priming pump components. Safety warnings are provided throughout regarding potential hazards.
Caterpillar cat 301.5 mini hydraulic excavator (prefix mnh) service repair ma...fjsjjekdkme
1. The document provides instructions for releasing pressure from the hydraulic and cooling systems of a 301.5 Mini Hydraulic Excavator before performing maintenance or repairs.
2. It describes lowering work tools, turning the key, and moving control levers to relieve pressure from the hydraulic system, then loosening the filler cap slowly.
3. Instructions are given for disassembling a blade cylinder, including removing seals and mounting the cylinder in a repair bench to access internal components.
Caterpillar cat 235 c excavator (prefix 5af) service repair manual (5af00001 ...uudfjjjskkemmd
1) The document provides instructions for removing and installing a fuel filter base and removing a fuel transfer pump from a Caterpillar 235C excavator.
2) The fuel filter base removal instructions include disconnecting fuel lines and removing bolts and the base. Installation is the reverse.
3) Removing the fuel transfer pump involves turning off fuel supply, disconnecting lines, and removing bolts to access the pump.
Caterpillar cat 302.4 d mini hydraulic excavator (prefix ljn) service repair ...fjsjekdmmeme
The document provides instructions for removing and installing various components on a 302.4D Mini Hydraulic Excavator, including the final drive, travel motor, swivel, swing motor, swing drive, ball valve for the adjustable undercarriage, and undercarriage cylinder. The procedures note removing bolts, plugs, and hoses and lifting components out after draining hydraulic oil. Safety precautions are highlighted regarding contained fluids, pressurized cylinders, and spring forces.
Caterpillar cat 305 cr mini hydraulic excavator (prefix dsa) service repair m...fjskekfseik
The document provides instructions for removing and disassembling the travel motor from a 305CR Mini Hydraulic Excavator. The removal process involves releasing hydraulic pressure, removing the track and final drive sprocket. Disassembly involves marking parts, draining oil, removing plates, barrels and pistons. Multiple gears, shafts, seals and other internal components are then dismantled from the travel motor housing.
Caterpillar cat 301.8 c mini hydraulic excavator (prefix jbb) service repair ...dfujdjkskekmmd
This document provides instructions for removing and installing various components of 301.6C and 301.8C mini hydraulic excavators, including:
- Recoil spring removal and installation, which requires compressing the spring using a spacer and releasing it slowly.
- Front idler removal and installation using thread lock compound on the bolts.
- Hydraulic track adjuster removal and installation, which requires cleaning parts to prevent damage from contaminants.
- Sprocket removal and installation using thread lock compound on the bolts.
Caterpillar cat 303.5 e 2cr mini hydraulic excavator (prefix bg8) service rep...fjsjekdmmeme
This document provides instructions for removing and installing a fuel injection pump on a Caterpillar 303.5E 2CR Mini Hydraulic Excavator engine. The removal process involves disconnecting fuel lines and electrical connections, removing mounting hardware, and cleaning components. The installation involves installing mounting hardware and gasket shims, positioning the fuel injection pump, and reconnecting fuel and electrical lines. Proper cleanliness of fuel system components is emphasized.
Caterpillar cat 305.5 e mini hydraulic excavator (prefix fky) service repair ...fusefjskekkmem
The document provides instructions for removing and installing various track components on a 305.5E Mini Hydraulic Excavator, including the front idler, recoil spring, hydraulic track adjuster, and sprocket. The procedures involve using lifting devices to handle heavy components, compressing recoil springs with special tools, and installing/removing seals, bolts, and brackets. Personal protective equipment is recommended when working with compressed springs.
Caterpillar cat 301.8 mini hydraulic excavator (prefix 3 yw) service repair m...dfujdjkskekmmd
This document provides installation instructions for installing an engine and pumps into a 301.5, 301.6, or 301.8 mini hydraulic excavator. It outlines 42 steps to install various engine components like hoses, wires, brackets, and covers. It also provides removal and assembly instructions for a fuel filter base, including any hand priming pump components. Safety warnings are provided throughout regarding potential hazards.
Caterpillar cat 301.5 mini hydraulic excavator (prefix mnh) service repair ma...fjsjjekdkme
1. The document provides instructions for releasing pressure from the hydraulic and cooling systems of a 301.5 Mini Hydraulic Excavator before performing maintenance or repairs.
2. It describes lowering work tools, turning the key, and moving control levers to relieve pressure from the hydraulic system, then loosening the filler cap slowly.
3. Instructions are given for disassembling a blade cylinder, including removing seals and mounting the cylinder in a repair bench to access internal components.
Caterpillar cat 235 c excavator (prefix 5af) service repair manual (5af00001 ...uudfjjjskkemmd
1) The document provides instructions for removing and installing a fuel filter base and removing a fuel transfer pump from a Caterpillar 235C excavator.
2) The fuel filter base removal instructions include disconnecting fuel lines and removing bolts and the base. Installation is the reverse.
3) Removing the fuel transfer pump involves turning off fuel supply, disconnecting lines, and removing bolts to access the pump.
Caterpillar cat 302.4 d mini hydraulic excavator (prefix ljn) service repair ...fjsjekdmmeme
The document provides instructions for removing and installing various components on a 302.4D Mini Hydraulic Excavator, including the final drive, travel motor, swivel, swing motor, swing drive, ball valve for the adjustable undercarriage, and undercarriage cylinder. The procedures note removing bolts, plugs, and hoses and lifting components out after draining hydraulic oil. Safety precautions are highlighted regarding contained fluids, pressurized cylinders, and spring forces.
Caterpillar cat 305 cr mini hydraulic excavator (prefix dsa) service repair m...fjskekfseik
The document provides instructions for removing and disassembling the travel motor from a 305CR Mini Hydraulic Excavator. The removal process involves releasing hydraulic pressure, removing the track and final drive sprocket. Disassembly involves marking parts, draining oil, removing plates, barrels and pistons. Multiple gears, shafts, seals and other internal components are then dismantled from the travel motor housing.
Caterpillar cat 301.8 c mini hydraulic excavator (prefix jbb) service repair ...dfujdjkskekmmd
This document provides instructions for removing and installing various components of 301.6C and 301.8C mini hydraulic excavators, including:
- Recoil spring removal and installation, which requires compressing the spring using a spacer and releasing it slowly.
- Front idler removal and installation using thread lock compound on the bolts.
- Hydraulic track adjuster removal and installation, which requires cleaning parts to prevent damage from contaminants.
- Sprocket removal and installation using thread lock compound on the bolts.
Caterpillar cat 303.5 e 2cr mini hydraulic excavator (prefix bg8) service rep...fjsjekdmmeme
This document provides instructions for removing and installing a fuel injection pump on a Caterpillar 303.5E 2CR Mini Hydraulic Excavator engine. The removal process involves disconnecting fuel lines and electrical connections, removing mounting hardware, and cleaning components. The installation involves installing mounting hardware and gasket shims, positioning the fuel injection pump, and reconnecting fuel and electrical lines. Proper cleanliness of fuel system components is emphasized.
Caterpillar cat 305.5 e mini hydraulic excavator (prefix fky) service repair ...fusefjskekkmem
The document provides instructions for removing and installing various track components on a 305.5E Mini Hydraulic Excavator, including the front idler, recoil spring, hydraulic track adjuster, and sprocket. The procedures involve using lifting devices to handle heavy components, compressing recoil springs with special tools, and installing/removing seals, bolts, and brackets. Personal protective equipment is recommended when working with compressed springs.
Caterpillar cat 301.6 mini hydraulic excavator (prefix 3 yw) service repair m...fjsekksmemm
This document provides installation instructions for installing an engine and pumps into a 301.5, 301.6, or 301.8 mini hydraulic excavator. It outlines 44 steps to install various components like bolts, hoses, electrical parts, and covers. Safety precautions are provided around hydraulic pressure, hot fluids, and releasing spring pressure. The document also references removing and installing additional components like the cab, alternator, and radiator.
Caterpillar cat 301.6 c mini hydraulic excavator (prefix jsb) service repair ...fjskkksmemm
This document provides installation instructions for installing an engine and pumps into a 301.5, 301.6, or 301.8 mini hydraulic excavator. It outlines 44 steps to install various components like bolts, hoses, electrical parts, and covers. Safety precautions are provided around hydraulic pressure, hot fluids, and releasing spring pressure. The document also references removing and installing additional components like the cab, alternator, and radiator.
Caterpillar cat 301.5 mini hydraulic excavator (prefix 3 yw) service repair m...fjsekksmemm
This document provides installation instructions for installing an engine and pumps into a 301.5, 301.6, or 301.8 mini hydraulic excavator. It outlines 44 steps to install various components like bolts, hoses, electrical parts, and covers. Safety precautions are provided around hydraulic pressure, hot fluids, and releasing spring pressure. The document also references removing and installing additional components like the cab, alternator, and radiator.
Caterpillar Cat 301.5 Mini Hydraulic Excavator (Prefix 3YW) Service Repair Ma...jkdkkdsmmd
The document provides installation instructions for installing an engine and pumps into a mini hydraulic excavator. It describes 42 installation steps involving bolts, hoses, wires and other components. Safety precautions are provided at the beginning regarding risks from hydraulic pressure, hot fluids and moving parts.
Caterpillar Cat 301.8 Mini Hydraulic Excavator (Prefix 3YW) Service Repair Ma...udjkdksmmd
This document provides installation instructions for installing an engine and pumps into a 301.5, 301.6, or 301.8 Mini Hydraulic Excavator. It describes 42 steps to install various components like bolts, hoses, electrical parts, and covers. Personal safety warnings are provided regarding hydraulic pressure, hot fluids, and releasing pressure before working on systems.
Caterpillar Cat 301.5 Mini Hydraulic Excavator (Prefix 3YW) Service Repair Ma...udjkdksmmd
This document provides installation instructions for installing an engine and pumps into a 301.5, 301.6, or 301.8 Mini Hydraulic Excavator. It describes 42 steps to install various components like bolts, hoses, electrical parts, and covers. Personal injury warnings are provided regarding hot or pressurized fluids. The installation ends by connecting remaining components like the cab, alternator, and radiator according to other service manuals.
Caterpillar Cat 301.6 Mini Hydraulic Excavator (Prefix 3YW) Service Repair Ma...udjkdksmmd
The document provides installation instructions for installing an engine and pumps into a mini hydraulic excavator. It describes 42 installation steps involving bolts, hoses, wires and other components. Safety precautions are provided at the beginning regarding risks from hydraulic pressure, hot fluids and moving parts.
Caterpillar Cat 301.8 Mini Hydraulic Excavator (Prefix 3YW) Service Repair Ma...jkdkkdsmmd
This document provides installation instructions for installing an engine and pumps into a 301.5, 301.6, or 301.8 mini hydraulic excavator. It outlines 44 steps to install various components like bolts, hoses, electrical parts, and covers. Safety precautions are provided around hydraulic pressure, hot fluids, and releasing pressure before servicing. The document also provides instructions for installing a fuel filter base and hand priming pump if equipped.
Caterpillar Cat 301.6 Mini Hydraulic Excavator (Prefix 3YW) Service Repair Ma...jkdkkdsmmd
This document provides installation instructions for installing an engine and pumps into a 301.5, 301.6, or 301.8 Mini Hydraulic Excavator. It describes 42 steps to install various components like bolts, hoses, electrical parts, and covers. Safety warnings are provided regarding potential injuries from hydraulic pressure, hot oil, pressurized coolant, and alkali coolant conditioner.
Caterpillar Cat 301.5 Mini Hydraulic Excavator (Prefix 3YW) Service Repair Ma...idksmmdmdm
This document provides installation instructions for installing an engine and pumps into a 301.5, 301.6, or 301.8 mini hydraulic excavator. It outlines 44 steps to install various components like bolts, hoses, electrical parts, and covers. Safety precautions are provided around hydraulic pressure, hot fluids, and releasing spring pressure. The document also includes removal and assembly instructions for a fuel filter base, including any hand priming pump components.
Caterpillar Cat 301.6 Mini Hydraulic Excavator (Prefix 3YW) Service Repair Ma...idksmmdmdm
The document provides installation instructions for installing an engine and pumps into a mini hydraulic excavator. It describes 42 installation steps involving bolts, hoses, wires and other components. Safety precautions are provided at the beginning regarding hydraulic pressure, hot fluids and moving parts. The installation is to be completed by installing the cab, alternator, electric starter motor, radiator and hood.
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This document provides safety precautions for operating an excavator. It outlines general safety rules such as reading the operator's manual, understanding safety signs, wearing proper protective equipment, keeping the operator compartment clear, and following rules for starting, operating, stopping and maintaining the machine. It emphasizes the importance of authorized and careful operation to prevent accidents.
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This document provides safety precautions and general guidelines for disassembling and repairing machines:
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- General precautions include using lifting equipment for heavy parts, blocking raised components, and never forcing removal of stuck parts. Removed fasteners must be replaced with identical parts. Thorough cleaning and inspection detects issues before reassembly.
Fiat kobelco e50.2 sr mini crawler excavator service repair manualfhsejkdkme
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2. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 301.8 MINI HYD EXCAVATOR BFA
Configuration: 301.5 301.6 301.8 Mini Hydraulic Excavator BFA00001-UP (MACHINE) POWERED BY 3003 Engine
Disassembly and Assembly
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Media Number -SENR5027-05 Publication Date -01/05/2005 Date Updated -16/05/2005
i01112109
Fuel Injection Lines - Remove and Install
SMCS - 1252-010
Removal Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
1/3301.5 301.6 301.8 Mini Hydraulic Excavator BFA00001-UP (MACHINE) POWERE...
2020/3/8https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
3. Illustration 1 g00587462
1. Disconnect fuel injection lines (1) from fuel injection nozzles (2) .
NOTICE
Do not let the tops of fuel nozzles turn when the fuel line nuts are
loosened or tightened.
The nozzles will be damaged if the top of the nozzle turns in the body.
The engine will be damaged if a defective fuel injection nozzle is used
because the shape of fuel (spray pattern) that comes out of the nozzles
will not be correct.
2. Disconnect fuel injection lines (1) from fuel injection pump (3). Cap all openings or plug all
openings immediately.
3. Remove fuel injection lines (1) from the engine as a unit.
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
2/3301.5 301.6 301.8 Mini Hydraulic Excavator BFA00001-UP (MACHINE) POWERE...
2020/3/8https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
4. Illustration 2 g00587462
1. Install fuel injection lines (1) on the engine as a unit.
NOTICE
Do not let the tops of fuel nozzles turn when the fuel line nuts are
loosened or tightened.
The nozzles will be damaged if the top of the nozzle turns in the body.
The engine will be damaged if a defective fuel injection nozzle is used
because the shape of fuel (spray pattern) that comes out of the nozzles
will not be correct.
2. Connect fuel injection lines (1) to fuel injection pump (3). Tighten the fuel injection line
nuts to the following torque:
3003 Engine ... 22 N·m (16 lb ft)
3013, 3014, and 3024 Engines ... 20 N·m (15 lb ft)
3. Connect fuel injection lines (1) to fuel injection nozzles (2). Tighten the fuel injection line
nuts to the following torque:
3003 Engine ... 22 N·m (16 lb ft)
3013, 3014, and 3024 Engines ... 20 N·m (15 lb ft)
4. Prime the fuel system. Refer to Testing and Adjusting, "Fuel System - Prime" for more
information.
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All Rights Reserved.
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5. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 301.8 MINI HYD EXCAVATOR BFA
Configuration: 301.5 301.6 301.8 Mini Hydraulic Excavator BFA00001-UP (MACHINE) POWERED BY 3003 Engine
Disassembly and Assembly
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Media Number -SENR5027-05 Publication Date -01/05/2005 Date Updated -16/05/2005
i01428959
Fuel Shutoff Solenoid - Remove and Install
SMCS - 1259-010
Removal Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
Note: Disconnect all electrical connections to the fuel shutoff solenoid before proceeding.
Mark all connections for later installation.
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6. Illustration 1 g00592462
1. Remove fuel shutoff solenoid (1) from the governor by rotating fuel shutoff solenoid (1) in
a counterclockwise direction.
2. Remove the O-ring seal from fuel shutoff solenoid (1). Inspect the O-ring seal for wear or
for damage. If the O-ring seal is worn or damaged, use a new part for replacement.
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 2 g00592462
1. Install the O-ring seal onto fuel shutoff solenoid (1) .
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7. 2. Install fuel shutoff solenoid (1) in the governor by rotating fuel shutoff solenoid (1) in a
clockwise direction. Tighten fuel shutoff solenoid (1) to a torque of 17 N·m (12 lb ft).
Note: Reconnect all electrical connections to the fuel shutoff solenoid before you operate
the engine.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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8. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 301.8 MINI HYD EXCAVATOR BFA
Configuration: 301.5 301.6 301.8 Mini Hydraulic Excavator BFA00001-UP (MACHINE) POWERED BY 3003 Engine
Disassembly and Assembly
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Media Number -SENR5027-05 Publication Date -01/05/2005 Date Updated -16/05/2005
i04583132
Fuel Injection Pump - Remove
SMCS - 1251-011
Removal Procedure
Start By:
A. Remove the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection Lines
- Remove and Install".
B. If necessary, remove the fuel shutoff solenoid. Refer to Disassembly and Assembly, "Fuel
Shutoff Solenoid - Remove and Install".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting, and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
Refer to Special Publication, NENG2500, "Dealer Service Tool
Catalog" for tools and supplies suitable to collect and contain fluids on
Cat products.
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9. Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00825132
Illustration 2 g00825137
1. Remove bolts (4) and nuts (2) that fasten the fuel injection pump to the cylinder block.
2. Carefully raise fuel injection pump (1) from the cylinder block and remove clip (7) that
connects link (6) to fuel rack control (5) .
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10. 3. Remove fuel injection pump (1) from the cylinder block.
Note: Record the thickness of each shim and the number of shims for reassembly. The fuel
injection timing is determined by the shim pack thickness that is between the fuel injection
pump and the mounting face on the cylinder block. For more information on the fuel
injection pump, refer to Specifications, "Fuel Injection Pump".
4. Remove shims (3) from the mounting plate.
Copyright 1993 - 2020 Caterpillar Inc.
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11. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 301.8 MINI HYD EXCAVATOR BFA
Configuration: 301.5 301.6 301.8 Mini Hydraulic Excavator BFA00001-UP (MACHINE) POWERED BY 3003 Engine
Disassembly and Assembly
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Media Number -SENR5027-05 Publication Date -01/05/2005 Date Updated -16/05/2005
i01591134
Fuel Injection Pump - Install
SMCS - 1251-012
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
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12. Illustration 1 g00825132
1. Position the correct number of shims (3) on the mounting face of the cylinder block. Refer
to Specifications, "Fuel Injection Pump".
Illustration 2 g00825137
2. Position fuel injection pump (1) close to the mounting face of the cylinder block, and
connect link (6) and fuel rack control (5) with clip (7) .
3. Put fuel injection pump (1) in position on the mounting face of the cylinder block.
4. Install bolts (4) and nuts (2) that fasten the fuel injection pump to the cylinder block.
Tighten bolts (4) and nuts (2) to the following torque.
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13. 3003 Engine ... 6 N·m (4 lb ft)
3013, 3014, and 3024 Engines ... 15 N·m (11 lb ft)
3024C Engine ... 15 N·m (11 lb ft)
End By:
a. Install the fuel shutoff solenoid. Refer to Disassembly and Assembly, "Fuel Shutoff
Solenoid - Remove and Install".
b. Install the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection Lines -
Remove and Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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14. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 301.8 MINI HYD EXCAVATOR BFA
Configuration: 301.5 301.6 301.8 Mini Hydraulic Excavator BFA00001-UP (MACHINE) POWERED BY 3003 Engine
Disassembly and Assembly
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Media Number -SENR5027-05 Publication Date -01/05/2005 Date Updated -16/05/2005
i01893805
Exhaust Manifold - Remove and Install
SMCS - 1059-010
Removal Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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15. Illustration 1 g00825291
Typical example
1. Remove exhaust manifold nuts (5) and bolts (6) .
2. Remove exhaust manifold (4) from the cylinder head (1) .
3. Remove gasket (3) from the cylinder head.
4. Remove any remaining gasket material and carbon from the cylinder head and the exhaust
manifold. Be careful not to damage the mating surface on the cylinder head for the exhaust
manifold.
5. Remove studs (2) for exhaust manifold (4) from cylinder head (1) .
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 2 g00825291
Typical example
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16. 1. If studs (2) were removed during disassembly, install attaching studs (2) to cylinder head
(1) .
2. Put a new exhaust manifold gasket (3) in position on cylinder head (1) .
Note: Do not use any sealant on the exhaust manifold gasket.
3. Put exhaust manifold (4) in position on cylinder head (1) .
4. Install exhaust manifold nuts (5) and bolts (6) .
For 3013C Engines and 3024C Engines, tighten nuts (5) and bolts (6) to a torque of 25 N·m
(18 lb ft).
For 3011C Engines, tighten nuts (5) and bolts (6) to a torque of 10 N·m (89 lb in).
Note: Tighten the two inner bolts first on three cylinder engines. Tighten the four inner
bolts first on four cylinder engines. Then tighten the two outer bolts and the two nuts.
Ensure that the bolts with different lengths are installed in the correct holes.
Copyright 1993 - 2020 Caterpillar Inc.
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17. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 301.8 MINI HYD EXCAVATOR BFA
Configuration: 301.5 301.6 301.8 Mini Hydraulic Excavator BFA00001-UP (MACHINE) POWERED BY 3003 Engine
Disassembly and Assembly
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Media Number -SENR5027-05 Publication Date -01/05/2005 Date Updated -16/05/2005
i02399171
Inlet and Exhaust Valve Springs - Remove and Install
SMCS - 1108-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 9U-6195 Valve Spring Compressor 1
Start By:
A. Remove the rocker shaft. Refer to Disassembly and Assembly, "Rocker Shaft and Pushrod -
Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: Before you begin the removal of the valve springs, refer to Specifications, "Cylinder Head
Valves" and Testing and Adjusting, "Cylinder Head - Inspect" for appropriate information on the
valve springs.
NOTICE
Do not turn the crankshaft while the valve springs are removed.
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18. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
If there is no response to
click on the link above,
please download the PDF
document first and then
click on it.
19. 1. Ensure that the piston is at the top center position.
Illustration 1 g00825744
Personal injury can result from parts and/or covers under spring
pressure.
Spring force will be released when covers are removed.
Be prepared to hold spring loaded covers as the bolts are loosened.
2. Use Tooling (A) to compress valve springs (1) . Remove valve keepers (2) .
NOTICE
Ensure that the valve spring is compressed squarely or damage to the
valve stem may occur.
3. Release the pressure on Tooling (A) . Remove valve spring retainer (3) and valve springs
(1) from the cylinder head.
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20. NOTICE
Do not turn the crankshaft while the valve springs are removed.
Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 9U-6195 Valve Spring Compressor 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 2 g00825744
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21. Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
1. Place new valve springs (1) into position on the cylinder head.
Note: Ensure that the closed damper coils are toward the cylinder head if double valve
springs are used.
2. Install valve spring retainer (3) .
3. Use Tooling (A) to compress valve springs (1) .
NOTICE
Ensure that the valve spring is compressed squarely or damage to the
valve stem may occur.
4. Install valve keepers (2) in order to lock the valve springs in position.
5. Release the pressure slowly on Tooling (A) . Remove Tooling (A) . Strike the top of the
valves with a soft faced hammer in order to ensure that the valve keepers are properly
installed.
End By: Install the rocker shaft. Refer to Disassembly and Assembly, "Rocker Shaft and Pushrod
- Install".
Copyright 1993 - 2020 Caterpillar Inc.
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22. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 301.8 MINI HYD EXCAVATOR BFA
Configuration: 301.5 301.6 301.8 Mini Hydraulic Excavator BFA00001-UP (MACHINE) POWERED BY 3003 Engine
Disassembly and Assembly
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines
Media Number -SENR5027-05 Publication Date -01/05/2005 Date Updated -16/05/2005
i02015360
Inlet and Exhaust Valves - Remove and Install
SMCS - 1105-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 9U-6195 Valve Spring Compressor 1
Start By:
A. Remove the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head -
Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1. Clean the bottom face of the cylinder head. Use a dial indicator to check the depth of the
valves below the face of the cylinder head before the valve springs are removed. Refer to
the Specifications, "Cylinder Head Valves" for the correct dimensions.
2. Place an index mark on the heads of the inlet valves and the exhaust valves for installation
purposes.
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