PLUG 1061565 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 238-9586 Camshaft Drive Group 1
B 1P-0820 Hydraulic Puller 1
8B-7548 Push-Puller Tool Group 1
8B-7559 Adapter 2
5H-1504 Hard Washer 3
9U-6600 Hand Hydraulic Pump 1
C 125-0200 Camshaft Pilot As 2
D 125-0201 Camshaft Guide As 1
E 8T-3169 Crank Assembly 1 Start By:
Remove the rocker shaft and the pushrods.
Remove the tachometer drive.
Remove the governor drive.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g02045597
Remove covers (1).
Illustration 2 g02045598
Remove bolt (3) and the cap. Disconnect rod assembly (2) from the fuel control shaft.
Illustration 3 g02045599
Remove bolts (5). Remove lever assembly (4) and rod assembly (2) as a unit.
Illustration 4 g02050814
Remove cover (6) from the front housing.
Illustration 5 g02050835
Pull valve lifters (7) away from the camshaft. Hold valve lifters (7) in position with O-ring seals.
Illustration 6 g02050873
Remove covers (8) for the camshaft drive gears from the flywheel housing.
Illustration 7 g02050875
Remove the bolt and plate (9) that fastens camshaft drive gear (10) to the camshaft.
Illustration 8 g02050877
Place the three washers from Tooling (B) behind plate (9) and install the bolt.
Do not apply more than 51675 kPa (7500 psi) pressure to the hydraulic puller. The adapters are rated at 6 1/2 tons each and the hydraulic puller is rated at 17 tons at 68900 kPa (10000 psi). If too much pressure is applied, the gear may be damaged.
Install Tooling (B) on camshaft drive gear (10). Apply 51675 kPa (7500 psi) to Tooling (B). Strike the screw on Tooling (B) with a hammer until camshaft drive gear (10) is free from the camshaft. Remove Tooling (B) and camshaft drive gear (10).
Illustration 9 g02050934
Remove bolts (11) and thrust washers (12) that fasten the camshaft to the engine block.
Perform Steps 6 through 10 for the camshaft on the other side of the engine.
Illustration 10 g02050937
Install Tooling (C) on each end of the camshaft. Note: Tooling (D) can be installed on the flywheel housing in order to remove the camshaft from the rear. Tooling (D) can also be installed on the front housing in order to remove the camshaft from the front of the engine.
Install Tooling (D) on the flywheel housing.
Install Tooling (E) on the end of Tooling (C). Note: The following Step is for 3508 Engines.Note: The weight of the camshaft for 3508 Engines is approximately 45 kg (100 lb). The camshaft is one piece.
Rotate the camshaft with Tooling (E). Pull the camshaft out of the engine until a suitable lifting device can be attached. Remove the camshaft from the engine. Note: The following Steps are for 3512 and 3516 Engines.Note: The weight of the camshaft for 3512 Engines is approximately 64 kg (140 lb). The weight of the camshaft for 3516 Engines is approximately 82 kg (180 lb).
Rotate the camshaft with Tooling (E). Pull the camshaft out of the engine until a suitable lifting device can be attached. Remove front camshaft (13) and rear camshaft (14) as a unit.
Illustration 11 g02051018
Remove bolts (15). Separate the camshafts and remove spacer (16).
Remove the