VALVE GP-RELIEF 1733536 - Caterpillar

Illustration 1 g01148568
Illustration 2 g01148791
Install the gaskets, O-ring seals, and the spacer plate on the engine.
Attach Tooling (A) and a suitable lifting device to cylinder head (25). Attach Tooling (B) to the side of cylinder head (25) that is near the turbocharger. The weight of cylinder head (25) is approximately 365 kg (800 lb).
Position cylinder head (25) on the dowel pins in the cylinder block. Note: Apply Tooling (C) to the bolt threads and both sides of the washers. Tighten the bolts in the following step sequence:
Install bolts (26) and bolts (27) according to the following procedure.
In a numerical sequence, tighten Bolt (1) through Bolt (26) to a torque of 270 15 N m (199 11 lb ft).
In a numerical sequence, tighten Bolt (1) through Bolt (26) to a torque of 450 15 N m (332 11 lb ft).
In a numerical sequence, again tighten Bolt (1) through Bolt (26) to a torque of 450 15 N m (332 11 lb ft).
In a numerical sequence, tighten Bolt (27) through Bolt (39) to a torque of 45 7 N m (33 5 lb ft).
Illustration 3 g01148522
Connect tube assembly (23) and install tube assembly (24).
Install bracket (20).
Connect clip assembly (22). Install tube assemblies (21).
Illustration 4 g01148516
Install adapter assembly (19) and sealing plate (18). Install bolts (17).
Illustration 5 g01148492
Illustration 6 g01151441
Install damper (16) and bolts (15).
Tighten the bolts to a torque of 240 40 N m (177 30 lb ft). Tighten the bolts in the following sequence: 1, 4, 2, 5, 3, 6, 1, 4.
Illustration 7 g01148489
Install bracket (14).
Connect harness assembly (13) and harness assembly (12).
Install cover (10) and elbow (11).
Illustration 8 g01148246
Connect hose assembly (9). Install elbow (8).
Illustration 9 g01222314
Install new O-ring seals and sealing plate (7).
Illustration 10 g01222233
Install adapter assembly (6), thrust plate (5), and bolts (4).
Illustration 11 g01222230
Illustration 12 g01151468
Install gear (3) and bolts (2).
Tighten the bolts to a torque of 240 40 N m (177 30 lb ft). Tighten the bolts in the following sequence: 1, 4, 2, 5, 3, 6, 1, 4.
Illustration 13 g01222228
Install cover (1).
Fill the cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change". End By:
Install the fuel transfer pump. Refer to Disassembly and Assembly, "Fuel Transfer Pump - Install".
Install the valve mechanism cover base. Refer to Disassembly and Assembly, "Valve Mechanism Cover Base - Remove and Install".
Install the electronic unit injectors. Refer to Disassembly and Assembly, "Electronic Unit Injector - Install".