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Product: INDUSTRIAL ENGINE
Model: 3176C INDUSTRIAL ENGINE 2AW
Configuration: 3176C Industrial Engine 2AW00001-UP
Disassembly and Assembly
3176C and 3196 Industrial Engines
Accessory Drive - Assemble
SMCS - 1207-016
Assembly Procedure Table 1
Required Tools
1P-1858 Retaining Ring Pliers 1
Illustration 1 g01062840
1. Lower the temperature of gear and shaft (2).
i02076489
Always wear protective gloves when handling parts that have been heated.
2. Raise the temperature of bearings (3).
3. Place bearings (3) in the original location on gear and shaft (2).
4. Use Tooling (B) in order to install retaining ring (4) into accessory drive housing (5).
5. Install gear and shaft (2) with bearings (3) into accessory drive housing (5).
6. Install bolts (1).
End By:
a. Install the accessory drive. Refer to Disassembly and Assembly, "Accessory Drive - Install".
1993 - 2025 Caterpillar Inc.
Product: INDUSTRIAL ENGINE
Model: 3176C INDUSTRIAL ENGINE 2AW
Configuration: 3176C Industrial Engine 2AW00001-UP
Disassembly and Assembly
3176C and 3196 Industrial Engines
Accessory Drive - Disassemble
SMCS - 1207-015
Disassembly Procedure Table 1 Required Tools
Start By:
a. Remove the accessory drive. Refer to Disassembly and Assembly, "Accessory DriveRemove".
i02079708
Illustration 1 g01062840
1. Remove bolts (1).
2. Remove gear and shaft (2) with bearings (3) from accessory drive housing (5).
Note: One end of the gear shaft is longer than the opposite end. Prior to assembly, ensure that the gear shaft is in the correct position.
3. Use Tooling (A) in order to remove bearings (3) from gear and shaft (2).
4. Use Tooling (B) in order to remove retaining ring (4) from accessory drive housing (5).
Product: INDUSTRIAL ENGINE
Model: 3176C INDUSTRIAL ENGINE 2AW
Configuration: 3176C Industrial Engine 2AW00001-UP
Disassembly and Assembly
3176C and 3196 Industrial Engines Media
Accessory Drive - Install
SMCS - 1207-012
Installation Procedure
Illustration 1 g01021789
Typical example
1. Install accessory drive (2).
2. Install bolts (1) and the washers. Tighten the bolts to a torque of 100 ± 20 N·m (74 ± 15 lb ft).
End By:
a. Install the front cover. Refer to Disassembly and Assembly, "Front Cover - Install".
i01967971
b. Install the belt tensioner. Refer to Disassembly and Assembly, "Belt Tensioner - Remove and Install".
Copyright 1993 - 2025 Caterpillar Inc. All Rights Reserved. Private Network For SIS Licensees.
Fri Jan 24 01:50:54 UTC+0530 2025
Product: INDUSTRIAL ENGINE
Model: 3176C INDUSTRIAL ENGINE 2AW
Configuration: 3176C Industrial Engine 2AW00001-UP
Disassembly and Assembly
3176C and 3196 Industrial Engines
Accessory Drive - Remove
SMCS - 1207-011
Removal Procedure
Start By:
a. Remove the belt tensioner. Refer to Disassembly and Assembly, "Belt Tensioner - Remove and Install".
b. Remove the front cover. Refer to Disassembly and Assembly, "Front Cover - Remove".
Illustration 1 g01021789 Typical example
1. Remove bolts (1) and the washers.
2. Remove accessory drive (2).
Copyright 1993 - 2025 Caterpillar Inc. All Rights Reserved.
Network For SIS Licensees. Fri Jan 24 01:49:43 UTC+0530 2025
Product: INDUSTRIAL ENGINE
Model: 3176C INDUSTRIAL ENGINE 2AW
Configuration: 3176C Industrial Engine 2AW00001-UP
Disassembly and Assembly
3176C and 3196 Industrial Engines
Air Compressor - Assemble
SMCS - 1803-016
Assembly Procedure Table 1
Tools
Illustration 1
1. Install bearing (71) into compressor housing (69).
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Illustration 2
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2. Install thrust washer (70) onto crankshaft (61).
Illustration 3
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3. Install crankshaft (61) into compressor housing (69).
Illustration 4
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4. Install bearing (68) into connecting rod (63). Repeat this step for the remaining connecting rod assembly
5
5. Install caps (67) onto wrist pin (64).
Illustration 6
6. Install piston rings (65). Install piston (66) onto connecting rod (63). Install wrist pin (64). Repeat this step for the remaining piston and connecting rod assembly.
Illustration 7
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7. Install bearing (62) onto connecting rod (63). Repeat this step for the remaining connecting rod.
Illustration
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Illustration 8
Illustration 9
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8. Install piston and connecting rod assemblies (60). Push piston and connecting rod assemblies (60) into the block and onto crankshaft (61).
Illustration 10
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9. Install bearings (59) onto bearing caps (58).
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11
10. Install bearing cap (58). Install bolts (57). Repeat this step for the remaining bearing cap.
Illustration 12
11. Install thrust washer (56).
Illustration 13
12. Install bearing (55) and O-ring seal (54) onto cover (53).
Illustration
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g02961237
Illustration 14
13. Install cover (53). Install bolts (52).
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Illustration 15
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14. Install cover (51). Install bolts (50). Install fitting (49).
Illustration 16
15. Install fittings (48).
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17
16. Apply Tooling (B) onto plugs (47). Install plugs (47).
Illustration 18
17. Install valve seats (46). Install inlet valves (45).
Illustration 19
18. Install inlet valve springs (44).
Illustration
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20
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.
19. Use Tooling (A) to install inlet valves (43). Install valves (42).
Illustration 21
20. Install springs (41).
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Illustration
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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.
Install valve seats (39).
Illustration 22
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21. Install valves (40).
Illustration 23
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22.
23. Install spring (38), backup ring (37), and O-ring seal (36) onto unloader valve (35). Repeat this step for the remaining unloader valve (35).
24. Install unloader valves (35).
25. Install gasket (34) onto unloader cover (33).
Illustration 24
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Illustration 25
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Illustration 26
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27
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.
26. Install unloader cover (33) and bolts (32). T
Illustration 28
27. Install gasket (31).
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Illustration
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Illustration 29
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Illustration 30
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28. Install head (30) and bolts (29). Tighten bolts (29) to a torque of 23 N·m (200 lb in) in a crisscross pattern in the order indicated. Tighten bolts (29) again to a torque of 45 to 57 N·m (400 to 500 lb in) in a crisscross pattern in the order indicated.
Illustration 31
g02960676
29. Install O-ring seals (28) onto valve assembly (26).
32
30. Install check valve (27), valve assembly (26), and spacer (25).
Illustration 33
31. Install spring (24).
Illustration 34
32. Install O-ring seals (23) onto locking nut (22).
Illustration
g02960636
g02959776
g02959759
35
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.
33. Install locking nut (22). Apply Tooling (B) onto fitting (21). Install fitting (21).
36
Illustration
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Illustration
g02959676
34. Install gasket (20). Install manifold (19). Install bolts (18).
35. Install O-ring seal (17).
36. Install valve (16). Install spring (15).
Illustration 37
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Illustration 38
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Illustration 39
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