3A4051 SUPPORT ASSEM. Caterpillar parts
955L
Rating:
Alternative (cross code) number:
CA3A4051
3A-4051
3A4051
CA3A4051
3A-4051
3A4051
Weight: 0.50 pounds 0 kg.
TRACK LOADER,
Compatible equipment models: 3A4051:
Information:
Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     367-3070     Fuel Injector Installer and Removal Tooling     1    
B     274-9198     Leg     2    
C     -     1/2 inch drive breaker bar     1    Start By:
Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g03007076
Drain the coolant, oil, and fuel from the cylinder head. Remove the oil galley plug (1), fuel galley plug (2), and coolant line (3) .
Illustration 2 g03007480
Disconnect harness assembly (4) .
Remove socket head bolts (6) from unit injector (5), and remove rocker shaft bolt (7) .
Illustration 3 g03029497
Install Tooling (A). Use Tooling (A) to remove unit Injector (5) .Note: Do not use a wire brush on the tip of the unit injector. Damage to the unit injector will occur.
Illustration 4 g03009616
Remove O-ring seal (10), O-ring seal (11), and O-ring seal (12) from unit injector (5) .
Remove backup ring (8), backup ring (9), and backup ring (13) .
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     367-3070     Fuel Injector Installer and Removal Tooling     1    
B     274-9198     Leg     2    
C     -     1/2 inch drive breaker bar     1    Start By:
Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism Cover - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g03007076
Drain the coolant, oil, and fuel from the cylinder head. Remove the oil galley plug (1), fuel galley plug (2), and coolant line (3) .
Illustration 2 g03007480
Disconnect harness assembly (4) .
Remove socket head bolts (6) from unit injector (5), and remove rocker shaft bolt (7) .
Illustration 3 g03029497
Install Tooling (A). Use Tooling (A) to remove unit Injector (5) .Note: Do not use a wire brush on the tip of the unit injector. Damage to the unit injector will occur.
Illustration 4 g03009616
Remove O-ring seal (10), O-ring seal (11), and O-ring seal (12) from unit injector (5) .
Remove backup ring (8), backup ring (9), and backup ring (13) .
Caterpillar parts catalog:
Parts support Caterpillar catalog:
2P1466
SUPPORT ASSEM.
941, 955K, 955L, 966C, D4D, D4E, D5, D5B, D6C
941, 955K, 955L, 966C, D4D, D4E, D5, D5B, D6C
4M1186
SUPPORT-BEARING
951B, 955H, 955K, 955L, D5, D5B, D5E
951B, 955H, 955K, 955L, D5, D5B, D5E
6K4052
SUPPORT ASSEM.
955K, 955L
955K, 955L
5K9723
SUPPORT ASSEM.
955K, 955L
955K, 955L
7S8240
SUPPORT ASSEM.
955K, 955L, 977K
955K, 955L, 977K
9S1805
SUPPORT ASSEM.
561C, 941, 950, 955L, 966C, 977K, D4D, D6C
561C, 941, 950, 955L, 966C, 977K, D4D, D6C
6K7437
SUPPORT ASSEM.
941, 951B, 955H, 955K, 955L
941, 951B, 955H, 955K, 955L
8N5584
SUPPORT ASSEM.
941, 955L, 966C, D4D, D4E, D5B
941, 955L, 966C, D4D, D4E, D5B
6P7146
SUPPORT ASSEM.
9A, 9S, D9H
9A, 9S, D9H
2V4563
SUPPORT
941
941
2V4564
SUPPORT
941
941
1V3130
SUPPORT
941, 973
941, 973
1V3129
SUPPORT
941
941
9M9838
SUPPORT ASSEM.
583K, D8H
583K, D8H
3P4667
SUPPORT
594, 594H, D9H
594, 594H, D9H
4N8868
SUPPORT
615, 977K, 977L, R1300, R1600, R1700 II, R1700G
615, 977K, 977L, R1300, R1600, R1700 II, R1700G