8D4972 MOUNTING ASSEM. Caterpillar parts
641B, 657B
Rating:
Alternative (cross code) number:
CA8D4972
8D-4972
8D4972
CA8D4972
8D-4972
8D4972
Weight: 0.90 pounds 0 kg.
WHEEL SCRAPER, WHEEL TRACTOR,
Information:
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 207-1601 Rubber Lubricant 1
B 5P-3931 Anti-Seize Compound 1 Start By:
Remove the fumes disposal group.
Illustration 1 g02488657
Disconnect harness assemblies (1) and disconnect tube assemblies (2).
Remove hose (4) and loosen clamp (5).
Remove exhaust gas valve (3).
Illustration 2 g02488716
Remove temperature sensor (6).
Remove bolts (7). Separate actuator assembly (8) from valve housing (9).
Illustration 3 g02488737
Remove nut (13), washer (12), and solenoid (11). Remove the O-ring seal from solenoid (11).
Remove spool (10). Installation Procedure
Install exhaust gas valve (3) in the reverse order of removal.
Tighten spool (10) to a torque of 50 5 N m (37 4 lb ft).
Tighten nut (13) to a torque of 20 2.5 N m (177 22 lb in).
Illustration 4 g02488770
Fill Cavity (X) half way with Tooling (A). Cavity (X) can be found on the valve housing.
Apply Tooling (B) to threads of temperature sensor (6). Tighten to a torque of 45 5 N m (33 4 lb ft).
Table 1
Required Tools
Tool Part Number Part Description Qty
A 207-1601 Rubber Lubricant 1
B 5P-3931 Anti-Seize Compound 1 Start By:
Remove the fumes disposal group.
Illustration 1 g02488657
Disconnect harness assemblies (1) and disconnect tube assemblies (2).
Remove hose (4) and loosen clamp (5).
Remove exhaust gas valve (3).
Illustration 2 g02488716
Remove temperature sensor (6).
Remove bolts (7). Separate actuator assembly (8) from valve housing (9).
Illustration 3 g02488737
Remove nut (13), washer (12), and solenoid (11). Remove the O-ring seal from solenoid (11).
Remove spool (10). Installation Procedure
Install exhaust gas valve (3) in the reverse order of removal.
Tighten spool (10) to a torque of 50 5 N m (37 4 lb ft).
Tighten nut (13) to a torque of 20 2.5 N m (177 22 lb in).
Illustration 4 g02488770
Fill Cavity (X) half way with Tooling (A). Cavity (X) can be found on the valve housing.
Apply Tooling (B) to threads of temperature sensor (6). Tighten to a torque of 45 5 N m (33 4 lb ft).
Caterpillar parts catalog:
Parts mounting Caterpillar catalog:
7D7212
MOUNTING
627
627
3278303
MOUNTING-CABLE TIE
901C, 902C, 903C
901C, 902C, 903C
3967979
MOUNTING GP-RIM
901C, 902C, 903C
901C, 902C, 903C