C27 and C32 Generator Set Engines Caterpillar

Cylinder Head - Remove

Usage:

C32 PAE

Removal Procedure

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Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A	439-3938	Link Bracket	3
B	1U-9200	Lever Puller Hoist	1

Start By:

Remove the electronic unit injectors. Refer to Disassembly and Assembly, "Electronic Unit Injector - Remove".
Remove the valve mechanism cover base. Refer to Disassembly and Assembly, "Valve Mechanism Cover Base - Remove and Install".
Remove the fuel transfer pump. Refer to Disassembly and Assembly, "Fuel Transfer Pump - Remove".

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NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, PERJ1017, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat^® products. Dispose of all fluids according to local regulations and mandates.

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NOTICE

Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.

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NOTICE

Do not turn the crankshaft or the camshaft while the camshaft gear is removed. If the rear gear group is not correctly timed during installation, interference can occur between the pistons and the valves, resulting in damage to the engine.

Drain the coolant from the cooling system into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".
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Illustration 1 g01222228
Remove cover (1).
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Illustration 2 g01222230
Remove bolts (2) and gear (3).
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Illustration 3 g01222233
Remove bolts (4), thrust plate (5), and adapter assembly (6).
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Illustration 4 g01222234
Use bolt (4) to remove sealing plate (7). Remove the O-ring seals.
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Illustration 5 g01148246
Remove elbow (8). Disconnect hose assembly (9).
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Illustration 6 g01148489
Remove elbow (11) and cover (10).
Disconnect harness assembly (12) and harness assembly (13).
Remove bracket (14).
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Illustration 7 g01148492
Remove bolts (15) and damper (16).
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Illustration 8 g01148516
Remove bolts (17). Remove sealing plate (18) and adapter assembly (19).
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Illustration 9 g01148522
Disconnect clip assembly (22) from the cylinder head. Remove tube assemblies (21).
Remove bracket (20).
Disconnect tube assembly (23) and remove tube assembly (24).
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Illustration 10 g01148568
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 440 kg (970 lb).
Remove bolts (26) and bolts (27).
Remove cylinder head (25). Remove the gaskets, O-ring seals, and the spacer plate.