Caterpillar Cat C9 Industrial Engine (Prefix JSC) Service Repair Manual (JSC00001 and up).pdf

Service Repair Manual
Models
C9 Industrial Engine

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Product: INDUSTRIAL ENGINE
Model: C9 INDUSTRIAL ENGINE JSC
Configuration: C9 Industrial Engine JSC00001-UP
Disassembly and Assembly
C9 Industrial Engines
Media Number -RENR7460-07 Publication Date -01/07/2014 Date Updated -15/11/2017
i02550198
Inlet and Exhaust Valves - Remove and Install
SMCS - 1105-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 5S-1330 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.
The valve spring keepers can be thrown from the valve when the valve
spring compressor is released. Ensure that the valve spring keepers are
properly installed on the valve stem. To help prevent personal injury,
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keep away from the front of the valve spring keepers and valve springs
during the installation of the valves.
Illustration 1 g01137560
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
1. Use Tooling (A) to compress valve springs (3). Remove retainer locks (1).
2. Remove Tooling (A). Remove spring retainer (2) and valve springs (3).
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3. Remove valve stem seal (4), spring seat washer (5), and valves (6).
Installation Procedure
Table 2
Required Tools
A 5S-1330 Valve Spring Compressor 1
NOTICE
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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. Lubricate valves (6) with clean engine oil. Install valves (6) in the cylinder head assembly.
Install new valve stem seal (4) against the valve guide.
2. Install spring seat washer (5), valve springs (3), and spring retainer (2).
The valve spring keepers can be thrown from the valve when the valve
spring compressor is released. Ensure that the valve spring keepers are
properly installed on the valve stem. To help prevent personal injury,
keep away from the front of the valve spring keepers and valve springs
during the installation of the valves.
Note: A small amount of grease can be used to hold the valve keepers in position during
installation.
3. Use Tooling (A) to compress valve springs (3). Install retainer locks (1).
End By:
a. Install the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Install".
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All Rights Reserved.
Private Network For SIS Licensees.
Thu Jun 4 11:53:45 UTC+0800 2020
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i05165105
Inlet and Exhaust Valve Guides - Remove and Install
SMCS - 1104-010
Removal Procedure
Table 1
Required Tools
A
9U-6895
or
4C-6366 (1)
Valve Guide Driver 1
( 1 )
If necessary, use Tooling on inlet valve guides.
Start By:
A. Remove the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and
Exhaust Valves - Remove and Install".
NOTICE
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1. Use Tooling (A) to remove the inlet valve guides and exhaust valve guides from the
cylinder head assembly.
Table 2
Required Tools
A
9U-6895
or
4C-6366 (1)
Valve Guide Driver 1
B 173-5524 Guide Collar 1
C 342-6109 Guide Collar 1
( 1 )
If necessary, use Tooling on inlet valve guides.
NOTICE
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1. Position the inlet valve guide and exhaust valve guide in the cylinder head. Tap on the top
of the valve guides in order to start the inlet valve guides and exhaust valve guides into the
cylinder head assembly.
2. Use Tooling (A) and Tooling (B) to install the Exhaust valve guide. Use Tooling (A) and
Tooling (C) to install the Intake valve guide. Install the valve guides until the protrusion is
Distance (X) . Distance (X) is 12.0 ± 0.5 mm (0.47 ± 0.02 inch) above the cylinder head
assembly.
End By: Install the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and
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i04420274
Inlet and Exhaust Valve Seat Inserts - Remove and Install
SMCS - 1103-010
Removal Procedure
Table 1
Required Tools
A 9S-3095 Puller Handle 1
B
6V-4194 (1)
Valve Seat Extractor 1
1U-9167 (2)
Valve Seat Extractor 1
( 1 )
For use with Exhaust Valve Seat
( 2 )
For use with Intake Valve Seat
Start By:
A. Remove inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust
Valves - Remove and Install".
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1. Use Tooling (A) and Tooling (B) to remove valve seat inserts (1) .
Table 2
Required Tools
C
4C-6372 (1)
Valve Seat Driver 1
364-4009 (2)
Valve Seat Driver 1
( 1 )
For use with Exhaust Valve Seat
( 2 )
For use with Intake Valve Seat
NOTICE
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Note: Do not machine the prefinished valve seat inserts in order to correct the valve stem
projection. An excessive valve stem projection indicates that the valve seat insert is not
seated or material was not cleaned from the bottom of the counterbore.
1. Lower the temperature of new valve seat inserts (1) . Use Tooling (C) to install valve seat
inserts (1) into the cylinder head.
End By: Install the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and
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i02539716
Engine Oil Filter Base and Oil Cooler - Remove
SMCS - 1306-011; 1378-012
Removal Procedure
Table 1
Required Tools
A 185-3630 Strap Wrench Assembly 1
NOTICE
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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Dispose of all fluids according to local regulations and mandates.
1. Drain the coolant from the cooling system into a suitable container for storage or for
disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".
2. Use Tooling (A) to remove engine oil filter (1).
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3. Disconnect hose assembly (2). Remove bolts (4). Remove engine oil filter base (3) and the
oil seal.
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4. Remove engine oil cooler (5) and the gasket.
Thu Jun 4 11:56:32 UTC+0800 2020
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i02539755
Engine Oil Filter Base and Oil Cooler - Install
SMCS - 1306-012; 1378-012
NOTICE
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1. Install the gasket and engine oil cooler (5).
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2. Apply clean engine oil to the oil seal. Install the oil seal in engine oil filter base (3). Position
engine oil filter base (3) over the engine oil cooler. Install bolts (4). Tighten the bolts in a
numerical sequence. Connect hose assembly (2).
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3. Install engine oil filter (1).
4. Fill the engine with coolant to the correct level. Refer to Operation and Maintenance
Manual, "Cooling System Coolant - Change".
Thu Jun 4 11:57:28 UTC+0800 2020
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i02346640
Engine Oil Pump - Remove
SMCS - 1304-011
Removal Procedure
Table 1
Required Tools
A 1P-0510 Driver Gp 1
Start By:
a. Remove the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove
and Install".
NOTICE
NOTICE
containing fluids.
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Cat®
products.
1. Remove bolts (4).
2. Remove bolt (3).
3. Remove bolts (2) and remove engine oil pump (1).
4. Remove the O-ring seal that is located between the cylinder block and the outlet elbow.
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5. Remove bolts (7) and remove outlet elbow (8).
6. Remove bolts (5). Remove oil pickup tube (6) and the gasket.
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7. Remove bolt (12) and the washer. Remove idler gear (11). Use Tooling (A) in order to
remove bearing (10) from idler gear (11). Remove shaft (9) from engine oil pump (1).
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i02539774
Engine Oil Pump - Disassemble
SMCS - 1304-015
Disassembly Procedure
Table 1
Required Tools
A 1P-0510 Driver Gp 1
B 1P-2320 Combination Puller 1
Start By:
a. Remove the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump -
Remove".
NOTICE
NOTICE
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containing fluids.
Cat®
products.
1. Remove the bolts from tube assembly for pickup tube (1), and the gasket from the engine oil
pump. Remove the bolts and outlet elbow (2) from the engine oil pump.
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2. Remove bolt (3), the washer, and idler gear (4) from the engine oil pump.
3. Use Tooling (A) and a suitable press in order to remove the bearing from idler gear (4).
4. Remove shaft (5) of engine oil pump from oil pump body assembly (7).
5. Use Tooling (B) to remove drive gear (6).
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