COVER 5D8501 - Caterpillar

Procure the parts that are listed in the table.
Remove the failed 201-3786 Pump Group from the engine.
Illustration 1. Front Cover of the Engine
(1) 7C-1445 Cover As.
Note: The front drive pulley was removed and the vibration damper was removed for photographic purposes.
Remove the cover as. (1) from the front housing. This will expose a nut. Set this assembly aside.
Illustration 2.
(2) 196-8245 Gear
(3) 3D-0053 Bearing
(A) Surface A
Assembly the 3D-0053 Bearing onto the 196-8245 Gear.
Note: Ensure that the inner bearing race is seated firmly at surface A.
Illustration 3.
(4) 196-8244 Flange
(5) 6V-8002 O-Ring Seal
Assemble the 6V-8002 O-Ring Seal to the 196-8244 Flange.
Illustration 4.
(6) 196-8244 Flange and 6V-8002 O-Ring
(7) 194-8384 Pump As.
Assembly the flange assembly onto the 194-8384 Pump Assembly.
Note: Ensure the o-ring is not displaced within the flange.
Illustration 5.
(8) 2K-0564 Nut
(9) 8T-4223 Washer
(10) 196-8245 Gear and 3D-0053 Bearing Assembly
(11) 196-8244 Flange and 194-8384 Pump Assembly
Assemble the gear and bearing assembly to the flange and pump assembly. Use the 8T-4223 Washer and the 2K-0564 Nut in order to hold the gear onto the pump shaft. Tighten the nut lightly until it secures the gear. Do Not torque the nut.
Illustration 6.
(12) 7X-0550 Washer
(13) 7X-2550 Bolt
(14) 135-9819 Seal
(15) 8T-4244 Nut
(16) 8T-4223 Washer
(B) Surface B
Install the 135-9819 Seal and assemble the entire pump assembly to the front cover.
Note: Make sure that surface B of the 135-9819 Seal is mated to the back side of the front cover.
Assemble the 7X-0550 Washers to the 7X-2550 Bolts. Place the bolts through the front side of the cover. Assemble the
8T-4223 Washers and the 8T-4244 Nuts to the bolts at the back side of the pump. Torque the bolts to 100?20 N?m.
Illustration 7. Front Cover of the Engine
(1) 7C-1445 Cover As.
Through the port that was uncovered by the removal of the 7C-1445 Plate in step 1. Use this opening to torque the 2K-0564 Nut to 100?20 N?m. Do Not over torque this nut.
Note: The front drive pulley was removed and the vibration damper was removed for photographic purposes.
Assembly the cover as. (1) to the front housing.
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