1251782 COMPRESSOR GP-REFRIGERANT Caterpillar parts
313B, 321B
Rating:
Alternative (cross code) number:
CA1251782
125-1782
1251782
CA1251782
125-1782
1251782
Weight: 13 pounds 6 kg.
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This part in 2 request:
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2025-08-18
2024-07-10
Number on catalog scheme:
8
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Information:
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Gp 1 Start by:a. Remove the transmission oil pump.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g06024138
Loosen locknut (1). Do not remove the locknut. Use a suitable puller to loosen gear (3), if necessary.
Remove locknut (1), washer (2), and gear (3).
Illustration 2 g06024144
Remove woodruff key (4).
Remove bolts (5) and cover assembly (6).
Illustration 3 g06024148
Remove O-ring seal (7). Use Tooling (A) to remove sleeve bearings (8) from cover assembly (6). Remove sleeve bearings (8).
Illustration 4 g06024150
Remove body assembly (10) from manifold assembly (11).
Remove dowels (9) from body assembly (10).
Illustration 5 g06024152
Remove idler gear assembly (12) and drive gear assembly (13).
Remove O-ring seal (14).
Illustration 6 g06024156
Use Tooling (A) to remove sleeve bearings (15) from manifold assembly (11). Remove sleeve bearings (15).
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Gp 1 Start by:a. Remove the transmission oil pump.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g06024138
Loosen locknut (1). Do not remove the locknut. Use a suitable puller to loosen gear (3), if necessary.
Remove locknut (1), washer (2), and gear (3).
Illustration 2 g06024144
Remove woodruff key (4).
Remove bolts (5) and cover assembly (6).
Illustration 3 g06024148
Remove O-ring seal (7). Use Tooling (A) to remove sleeve bearings (8) from cover assembly (6). Remove sleeve bearings (8).
Illustration 4 g06024150
Remove body assembly (10) from manifold assembly (11).
Remove dowels (9) from body assembly (10).
Illustration 5 g06024152
Remove idler gear assembly (12) and drive gear assembly (13).
Remove O-ring seal (14).
Illustration 6 g06024156
Use Tooling (A) to remove sleeve bearings (15) from manifold assembly (11). Remove sleeve bearings (15).
Caterpillar parts catalog:
Parts compressor Caterpillar catalog:
1944284
COMPRESSOR KIT
307B, 312B L, 312C, 315B L, 315C, 317B LN, 318B, 318C, 320C, 322C, 325C, 330C, 330C L, 345B II, 365B, 365B II, 385B, 5090B, AD30, AD45B, AD55, AD55B, R1700G, R2900G, R3000H
307B, 312B L, 312C, 315B L, 315C, 317B LN, 318B, 318C, 320C, 322C, 325C, 330C, 330C L, 345B II, 365B, 365B II, 385B, 5090B, AD30, AD45B, AD55, AD55B, R1700G, R2900G, R3000H
2111326
COMPRESSOR
M312, M315, M318, M320
M312, M315, M318, M320
5W9400
COMPRESSOR
205, 205B, 206, 206B, 211B, 212, 212B, 213B, 214B, 224B, M312, M315, M318, M320
205, 205B, 206, 206B, 211B, 212, 212B, 213B, 214B, 224B, M312, M315, M318, M320
3893794
COMPRESSOR
C4.4
C4.4
4515480
COMPRESSOR
C4.4
C4.4
3893795
COMPRESSOR
C6.6, C7.1
C6.6, C7.1
308C, 314C, 321C
304, 305, 305.5, 306, 306E
312C, 312C L, 315C, 318C, 319C, 320C, 320C FM, 320C L, 322C, 322C FM
312C, 312C L, 315C, 318C, 320C, 320C FM, 322C, 322C FM
307C, 311C, 320C
311B, 312B, 315B, 318B, 320B, 325B, 330B