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Engine Tools
Camshaft and Timing Gear Tools
177-8003 Cam Tool Group (Continued)
Model: 3406E, 3456, C-15, C-16, C27/C32
Warranty: Six Months
Item Part Number Description
1 177-8001 PilotSleeve
2 249-2936 Adapter (C27/C32 front
install)
2 177-8002 Adapter (3406, C-15, C-16,
C27/C32 rear install)
Item Part Number Description
3 1F-7958 Full Nut (1/2 - 13) (fork
mounting hardware)
4 5P-8245 Hard Washer
5 3D-0472 Taperlock Stud
-- 177-8003 Cam Tool Group
8S-2241 Camshaft Bearing Installation and Removal Group
Model: Cat
®
Engines
Warranty: Six Months
• Usedtoremoveandinstallcamshaftbearingsinmost
Cat
®
Engines
• Each collet designed to handle bearing diameter range
listedinchart;replacementO-ringsealsusedtoretain
collets also listed
Item Description
13 Backup Nut
ColletAssemblySpecications
Collet Inner Diameter Size
Range
Replacement O-
Ring Seals
8S-8285 60.33 - 69.85 mm
(2.375 - 2.750 in)
4J-0524
Item Part Number Description
1.0 8S-8287 Thrust Bearing Assembly
2.0 8S-8288 Cone
3.0 8S-8282 Collet Assembly
4.0 8S-8284 Collet Assembly
5.0 8S-8285 Collet Assembly
6.0 8S-8289 Tube
7.0 8S-8293 Long Extension
8.0 8S-8281 Tool Box
Item Part Number Description
9.0 8S-8291 Threaded Shaft
10.0 8S-8290 Nut
11.0 8S-8884 Backup Nut
12.0 8S-8286 Screw Expander
14.0 8S-8882 Backup Nut
15.0 8S-8292 Short Extension
-- 8S-2241 Camshaft Bearing Installa-
tionandRemovalGroup
5P-1666 Puller Plate
5P-1667 Spacer Tube
Model: D379B, D398B, D399, 657E
Warranty: Six Months
• Used with 8S-2241 Group for cam-
shaftbearingremovalandinstal-
lation on 6.25 inch bore V Engines
(two 8S-8292 Short Extensions
and one 8S-8293 Long Extension
required from 8S-2241 Group)
Item Part Number Description
1 5P-1666 Puller Plate
2 5P-1667 Spacer Tube
3 8S-8292 Short Extension
4 8S-8293 Long Extension