4526990 CYLINDER AS Caterpillar parts
Rating:
Alternative (cross code) number:
CA4526990
452-6990
4526990
CA4526990
452-6990
4526990
Weight: 198 pounds 89 kg.
Information:
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Guide Bolts
1/2 in x 13 NC 2 Start By:
Remove the governor actuator drive.
Remove the alternator.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01054400
Remove bolts (1), rear cover (2), and the gasket from rear adapter assembly (3).
Remove bolts (4) from rear adapter assembly (3). Use Tooling (A) to remove rear adapter assembly (3).
Illustration 2 g00906510
Remove the bolts in order to remove the front cover (not shown).
Remove bolts (6). Remove front adapter assembly (5), the shaft, and the drive gear as a unit from the drive housing. Installation Procedure
Install the accessory drive (front) in the reverse order of removal.
Apply clean engine oil to the O-ring seals prior to installation.
Ensure that the teeth of the drive gear are properly aligned.
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Guide Bolts
1/2 in x 13 NC 2 Start By:
Remove the governor actuator drive.
Remove the alternator.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01054400
Remove bolts (1), rear cover (2), and the gasket from rear adapter assembly (3).
Remove bolts (4) from rear adapter assembly (3). Use Tooling (A) to remove rear adapter assembly (3).
Illustration 2 g00906510
Remove the bolts in order to remove the front cover (not shown).
Remove bolts (6). Remove front adapter assembly (5), the shaft, and the drive gear as a unit from the drive housing. Installation Procedure
Install the accessory drive (front) in the reverse order of removal.
Apply clean engine oil to the O-ring seals prior to installation.
Ensure that the teeth of the drive gear are properly aligned.
Caterpillar parts catalog:
Parts cylinder Caterpillar catalog:
4526989
CYLINDER AS
Caterpillar
Caterpillar
4526975
CYLINDER GP-LIFT
Caterpillar
Caterpillar
4526974
CYLINDER GP-LIFT
Caterpillar
Caterpillar
4519086
CYLINDER AS-TILT
Caterpillar
Caterpillar
4519085
CYLINDER AS-TILT
Caterpillar
Caterpillar
4519084
CYLINDER GP-TILT
Caterpillar
Caterpillar
4624740
CYLINDER HEAD AS
Caterpillar
Caterpillar
4624739
CYLINDER HEAD GP
Caterpillar
Caterpillar
4587953
CYLINDER GP-TILT
Caterpillar
Caterpillar
4571644
CYLINDER GP-TILT
Caterpillar
Caterpillar
4571643
CYLINDER AS-TILT
Caterpillar
Caterpillar
4526998
CYLINDER & MTG GP-LIFT
Caterpillar
Caterpillar