The document provides instructions for removing and installing various components of a Caterpillar 272D XHP skid steer loader engine, including:
- Removing and installing the fuel injection pump.
- Removing and installing electronic unit injectors.
- Removing and installing the turbocharger.
- Removing and installing the mass air flow sensor.
- Removing and installing the exhaust gas recirculation valve.
The procedures provide detailed steps and specifications for each component removal and installation.
Ever been troubled by the blinking sign and didn’t know what to do?
Here’s a handy guide to dashboard symbols so that you’ll never be confused again!
Save them for later and save the trouble!
Fleet management these days is next to impossible without connected vehicle solutions. Why? Well, fleet trackers and accompanying connected vehicle management solutions tend to offer quite a few hard-to-ignore benefits to fleet managers and businesses alike. Let’s check them out!
𝘼𝙣𝙩𝙞𝙦𝙪𝙚 𝙋𝙡𝙖𝙨𝙩𝙞𝙘 𝙏𝙧𝙖𝙙𝙚𝙧𝙨 𝙞𝙨 𝙫𝙚𝙧𝙮 𝙛𝙖𝙢𝙤𝙪𝙨 𝙛𝙤𝙧 𝙢𝙖𝙣𝙪𝙛𝙖𝙘𝙩𝙪𝙧𝙞𝙣𝙜 𝙩𝙝𝙚𝙞𝙧 𝙥𝙧𝙤𝙙𝙪𝙘𝙩𝙨. 𝙒𝙚 𝙝𝙖𝙫𝙚 𝙖𝙡𝙡 𝙩𝙝𝙚 𝙥𝙡𝙖𝙨𝙩𝙞𝙘 𝙜𝙧𝙖𝙣𝙪𝙡𝙚𝙨 𝙪𝙨𝙚𝙙 𝙞𝙣 𝙖𝙪𝙩𝙤𝙢𝙤𝙩𝙞𝙫𝙚 𝙖𝙣𝙙 𝙖𝙪𝙩𝙤 𝙥𝙖𝙧𝙩𝙨 𝙖𝙣𝙙 𝙖𝙡𝙡 𝙩𝙝𝙚 𝙛𝙖𝙢𝙤𝙪𝙨 𝙘𝙤𝙢𝙥𝙖𝙣𝙞𝙚𝙨 𝙗𝙪𝙮 𝙩𝙝𝙚 𝙜𝙧𝙖𝙣𝙪𝙡𝙚𝙨 𝙛𝙧𝙤𝙢 𝙪𝙨.
Over the 10 years, we have gained a strong foothold in the market due to our range's high quality, competitive prices, and time-lined delivery schedules.
"Trans Failsafe Prog" on your BMW X5 indicates potential transmission issues requiring immediate action. This safety feature activates in response to abnormalities like low fluid levels, leaks, faulty sensors, electrical or mechanical failures, and overheating.
Comprehensive program for Agricultural Finance, the Automotive Sector, and Empowerment . We will define the full scope and provide a detailed two-week plan for identifying strategic partners in each area within Limpopo, including target areas.:
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Core technology of Hyundai Motor Group's EV platform 'E-GMP'Hyundai Motor Group
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Maximized driving performance and quick charging time through high-density battery pack and fast charging technology and applicable to various vehicle types!
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Why Is Your BMW X3 Hood Not Responding To Release CommandsDart Auto
Experiencing difficulty opening your BMW X3's hood? This guide explores potential issues like mechanical obstruction, hood release mechanism failure, electrical problems, and emergency release malfunctions. Troubleshooting tips include basic checks, clearing obstructions, applying pressure, and using the emergency release.
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2. Shutdown SIS
Previous Screen
Product: SKID STEER LOADER
Model: 272D XHP SKID STEER LOADER SHY
Configuration: 272D XHP Skid Steer Loader SHY00001-UP (MACHINE) POWERED BY C3.8 Engine
Disassembly and Assembly
C3.8 Engines for Caterpillar Built Machines
Media Number -UENR0129-08 Publication Date -01/09/2015 Date Updated -19/05/2016
i06611151
Fuel Injection Pump - Remove
SMCS - 1251-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 278-4138 Fuel System Protection Gp(1)
1
(1)
This tool can only be used one time.
Do not open the high pressure fuel system without allowing the fuel
system to purge. After the engine has shut down, allow the fuel system to
purge for ten minutes. This operating fuel system contains high
pressure. Exposure to high pressure fuel can result in personal injury.
Note: Use Caterpillar Electronic Technician (ET) to verify that the fuel system pressure is at zero
before opening the fuel system.
Note: Use Tooling (A) after any fuel line has been disconnected.
1. Ensure that number four piston is at the top center position on the compression stroke. Refer
to Systems Operation, Testing and Adjusting, "Finding Top Center Position for No. 4
Piston".
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3. Illustration 1 g02871416
2. Remove bolts (1) to remove cover (2) and the gasket.
Illustration 2 g02871419
Illustration 3 g02890104
3. Mark the alignment of the pump gear and the idler gear for installation purposes. Remove
nut (3). Use a suitable gear puller to remove gear (4).
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4. Illustration 4 g02871477
Illustration 5 g02871957
4. Disconnect tube assemblies (5) and tube assembly (6).
5. Remove nuts (7) to remove fuel injection pump (8).
Copyright 1993 - 2019 Caterpillar Inc.
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5. Shutdown SIS
Previous Screen
Product: SKID STEER LOADER
Model: 272D XHP SKID STEER LOADER SHY
Configuration: 272D XHP Skid Steer Loader SHY00001-UP (MACHINE) POWERED BY C3.8 Engine
Disassembly and Assembly
C3.8 Engines for Caterpillar Built Machines
Media Number -UENR0129-08 Publication Date -01/09/2015 Date Updated -19/05/2016
i06283437
Fuel Injection Pump - Install
SMCS - 1251-012
Installation Procedure
1. Ensure that number four piston is at the top center position on the compression stroke. Refer
to Systems Operation, Testing and Adjusting, "Finding Top Center Position for No. 4
Piston".
Illustration 1 g02871957
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6. Illustration 2 g02871477
2. Install fuel injection pump (8). Install nuts (7). Tighten nuts (7) to a torque of
25.5 ± 1.5 N·m (18.8 ± 1.1 lb ft).
3. Connect tube assembly (6) and tube assemblies (5). Tighten tube assembly (6) to a torque of
17.5 ± 1.5 N·m (154.9 ± 13.3 lb in). Tighten tube assemblies (5) to a torque of
29.5 ± 6.5 N·m (21.8 ± 4.8 lb ft).
Illustration 3 g02871419
4. Install gear (4). Install nut (3). Tighten nut (3) to a torque of 63.5 ± 4.5 N·m
(46.9 ± 3.3 lb ft).
Illustration 4 g02871416
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7. 5. Install cover (2) and a new gasket. Install bolts (1). Tighten bolts (1) to a torque of
25.5 ± 1.5 N·m (18.8 ± 1.1 lb ft).
Note: If a new supply pump is installed, a "Fuel Pump Calibration Override" must be
performed using CAT Refer to Troubleshooting, UENR3423, "CAT ET Service Features,
Fuel Pump Calibration".
Copyright 1993 - 2019 Caterpillar Inc.
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8. Shutdown SIS
Previous Screen
Product: SKID STEER LOADER
Model: 272D XHP SKID STEER LOADER SHY
Configuration: 272D XHP Skid Steer Loader SHY00001-UP (MACHINE) POWERED BY C3.8 Engine
Disassembly and Assembly
C3.8 Engines for Caterpillar Built Machines
Media Number -UENR0129-08 Publication Date -01/09/2015 Date Updated -19/05/2016
i06616120
Electronic Unit Injector - Remove and Install
SMCS - 1290-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 5F-4764 Pry Bar 1
B 278-4138 Fuel System Protection Gp(1)
1
(1)
This tool can only be used one time.
Start By:
a. Remove the valve mechanism cover.
Do not open the high pressure fuel system without allowing the fuel
system to purge. After the engine has shut down, allow the fuel system to
purge for ten minutes. This operating fuel system contains high
pressure. Exposure to high pressure fuel can result in personal injury.
Note: Use Caterpillar Electronic Technician (ET) to verify that the fuel system pressure is at zero
before opening the fuel system.
Note: Use Tooling (B) after any fuel line has been disconnected.
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9. Note: If new injectors are installed or if injectors are switched between cylinders, refer to
REHS9707 to install new injector trim codes in the Engine ECM and to register them on-line.
Illustration 1 g06054347
1. Remove overflow joint screws (4) and overflow pipe (1).
2. Remove nut (2) to remove injector clamp (3).
3. Use Tooling (A) to remove electronic unit injector (5).
Illustration 2 g06046967
4. Remove seal (6) from unit injector (5).
5. Repeat Steps 2 through 3 for the remaining electronic unit injectors.
Installation Procedure
1. Install electronic unit injector (5) in the reverse order of removal.
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10. a. Install a new seal (6) onto electronic unit injector (5). Install electronic unit injector
(5).
b. Install nozzle clamp (3). Install nut (2). Tighten nut (2) to a torque of 26 ± 2 N·m
(19 ± 1 lb ft).
c. Install overflow pipe (1). Tighten overflow joint screws (4) to a torque of 11 ± 1 N·m
(97 ± 9 lb in).
End By:
a. Install valve mechanism cover.
Copyright 1993 - 2019 Caterpillar Inc.
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11. Shutdown SIS
Previous Screen
Product: SKID STEER LOADER
Model: 272D XHP SKID STEER LOADER SHY
Configuration: 272D XHP Skid Steer Loader SHY00001-UP (MACHINE) POWERED BY C3.8 Engine
Disassembly and Assembly
C3.8 Engines for Caterpillar Built Machines
Media Number -UENR0129-08 Publication Date -01/09/2015 Date Updated -19/05/2016
i07568873
Turbocharger - Remove and Install
SMCS - 1052-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Loctite C5A Copper Anti-Seize 1
Illustration 1 g02797291
Note: Machines with engine serial number 2HS00001-Up will have bolts, washers, and
nuts.
1. Using a suitable stud puller or double nut remove nuts and studs (1).
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12. Illustration 2 g02797290
2. Remove tube assembly (2). Disconnect tune assembly (3) and hose (4).
Illustration 3 g02797292
Illustration 4 g02797293
3. Remove nuts (5) and bolts (6). Remove turbocharger (7) and the gasket.
Installation Procedure
1. Refer to Systems Operation, Testing and Adjusting, "Turbocharger - Inspect" for more
information. If the turbocharger is worn, the complete turbocharger must be replaced.
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13. 2. Install turbocharger (7) in the reverse order of removal.
a. Apply Tooling (A) to the threads of bolts (6) and nuts (5).
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14. Shutdown SIS
Previous Screen
Product: SKID STEER LOADER
Model: 272D XHP SKID STEER LOADER SHY
Configuration: 272D XHP Skid Steer Loader SHY00001-UP (MACHINE) POWERED BY C3.8 Engine
Disassembly and Assembly
C3.8 Engines for Caterpillar Built Machines
Media Number -UENR0129-08 Publication Date -01/09/2015 Date Updated -19/05/2016
i06622343
Pressure Sensor (Mass Air Flow) - Remove and Install
SMCS - 1058; 1408; 1439-010; 1923-010; 7400
Removal Procedure
Removal Procedure
Illustration 1 g03098499
1. Disconnect harness assembly (1). Remove clip (2). Loosen clamps (3).
Note: For Skid Steer Loader, Multi-Terrain Loader, and Compact Wheel Loader models
built in 2012 and 2013, the two adjacent intake hoses may not be notched which sets the
orientation of the sensor. If the intake hoses are not notched, then mark the position of the
mass air flow pressure sensor for installation purposes.
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15. Illustration 2 g06050677
Location for Skid Steer Loader, Multi-Terrain Loader, and Compact Wheel Loader models.
Illustration 3 g06050682
Location for Compact Wheel Loader models.
2. Disconnect hoses (4). Remove mass air flow sensor assembly (5).
Illustration 4 g03098530
3. Remove screws (6). Remove mass airflow pressure sensor (7).
Installation Procedure
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16. 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.
17. 1. Install mass airflow pressure sensor (7) in the reverse order of removal.
a. Tighten screws (6) to a torque of 1.17 N·m to 1.77 N·m (10.36 lb in to 15.67 lb in)
Copyright 1993 - 2019 Caterpillar Inc.
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18. Shutdown SIS
Previous Screen
Product: SKID STEER LOADER
Model: 272D XHP SKID STEER LOADER SHY
Configuration: 272D XHP Skid Steer Loader SHY00001-UP (MACHINE) POWERED BY C3.8 Engine
Disassembly and Assembly
C3.8 Engines for Caterpillar Built Machines
Media Number -UENR0129-08 Publication Date -01/09/2015 Date Updated -19/05/2016
i04770346
Exhaust Gas Recirculation Valve - Remove and Install
SMCS - 108N-010
Removal Procedure
Illustration 1 g02870501
1. Disconnect tube assembly (1), hose (2), and harness assembly (3).
2. Remove bolts (4) and nuts (5).
3. Remove exhaust gas recirculation valve (6) and the gasket.
Installation Procedure
1. Install exhaust gas recirculation valve (6) and a new gasket in the reverse order of removal.
Copyright 1993 - 2019 Caterpillar Inc.
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19. Shutdown SIS
Previous Screen
Product: SKID STEER LOADER
Model: 272D XHP SKID STEER LOADER SHY
Configuration: 272D XHP Skid Steer Loader SHY00001-UP (MACHINE) POWERED BY C3.8 Engine
Disassembly and Assembly
C3.8 Engines for Caterpillar Built Machines
Media Number -UENR0129-08 Publication Date -01/09/2015 Date Updated -19/05/2016
i06285667
Exhaust Manifold - Remove and Install
SMCS - 1059-010
Removal Procedure
Start By:
a. Remove turbocharger.
Illustration 1 g06047592
1. Remove bolts (2) and tube assembly (1).
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20. Illustration 2 g06047644
2. Remove nuts (3), bolts (6), bolts (7), and cover (8) to remove exhaust manifold (5) and
gasket (4).
Installation Procedure
1. Install exhaust manifold (5) in the reverse order of removal.
a. If, below BZZ999 tighten bolts (6) to a torque of 24 N·m to 27 N·m
(212 lb in to 239 lb in).
b. If, above BY0001 or if above 2CL001 tighten bolts (6) to a torque of
30 N·m to 34 N·m (266 lb in to 301 lb in).
Note: Refer to REHS7930 to understand the serial number format.
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