PUSHROD 1148242 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 147-6456 Wedge Removal Tool 1
B 138-7573 Link Bracket 4
C 138-7574 Link Bracket 1
D 9U-6600 Hand Hydraulic Pump 1
8B-7548 Push-Puller Tool Gp 1
8B-7559 Adapter 2
1P-0820 Hydraulic Puller 1
5H-1504 Hard Washer 3
E 138-7575 Link Bracket 2
F 6V-2078 Stud 2
G 169-5464 Quick Cure Primer - Start By:
Remove the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove".
Remove the rocker shaft and the pushrods. Refer to Disassembly and Assembly, "Rocker Shaft and Push Rod - Remove".
Use the timing pins in order to properly time the engine. Refer to Testing and Adjusting, "Camshaft Timing". Refer to Testing and Adjusting, "Finding the Top Center Position for the No. 1 Piston".
Illustration 1 g01229405
Remove cover (1).
Illustration 2 g00998300
Use Tooling (A) in order to disconnect harness assemblies (2).
Pull harness assemblies (2) through bracket (3).
Disconnect harness assemblies (4) from bracket (3).
Attach Tooling (B) and a suitable lifting device to bracket (3). The weight of bracket (3) is approximately 36 kg (80 lb).
Remove bolts (5) and bracket (3).
Illustration 3 g00998302
Remove bolts (6) and bolts (8).
Remove elbow (7) and the gasket.
Remove bolts (10).
Disconnect connector (9) and the O-ring seal.
Illustration 4 g00998303
Remove bolts (11).
Disconnect adapter (12) and the gaskets.
Disconnect harness assemblies (13).
Remove bolts (15).
Disconnect connector (14) and the O-ring seal.
Illustration 5 g00998304
Illustration 6 g00998305
Attach Tooling (B) and a suitable lifting device to regulator housing assembly (16). The weight of regulator housing assembly (16) is approximately 100 kg (220 lb).
Remove bolts (17).
Remove regulator housing assembly (16).
Illustration 7 g00998306
Illustration 8 g00998307
Remove bolts (18).
Remove bracket assembly (19).
Illustration 9 g00998308
Disconnect harness assemblies (20) from engine monitoring control (21).
Remove bolts (22).
Remove engine monitoring control (21) and bracket (23).
Illustration 10 g00998309
Remove bolts (24).
Position bracket (25) out of the way.
Illustration 11 g00998311
Remove brackets (26).
Illustration 12 g01054295
Remove timing pointer (26A).
Illustration 13 g01002798
Attach Tooling (C) and a suitable lifting device to flywheel (28). The weight of flywheel (28) is approximately 172 kg (380 lb).
Remove two bolts (27). Install Tooling (F).
Remove remaining bolts (27).
Remove flywheel (28).
Illustration 14 g01002799
Remove cover assemblies (29).
Remove the crankshaft rear seal and wear sleeve (30). Refer to Disassembly and Assembly, "Crankshaft Rear Seal and Wear Sleeve - Remove".
Illustration 15 g01002800
Remove speed sensor (31).
Illustration 16 g01002801
Remove bolt (32) and timing ring (33).
Illustration 17 g01002802
Remove bolt (34) and plate (35) from camshaft drive gear (36).
Illustration 18 g01002803
Place the three washers of Tooling (D) behind plate (35) and install the bolt and plate (35) to camshaft drive gear (36).
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 (D) on camshaft drive gear (36). Apply 51675 kPa (7500 psi) to the puller. Use a hammer to tap the head of the puller screw on Tooling (D). This will break camshaft drive gear (36) free from the camshaft.
Repeat Step 38 through Step 39 for the remaining gear.
Illustration 19 g01002804
Attach Tooling