WASHER 6D7479 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 2
B 6V-4876 Lubricant -
C 8T-3096 Hand Tap 1
D 6V-6640 Sealant -
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Thoroughly clean the mating surfaces of the cylinder head and the cylinder block.
Clean all 26 head bolt holes on the cylinder block with Tooling (C).
After cleaning the threads, remove any debris from the head bolt holes on the cylinder block with a vacuum hose.
Visually inspect the head bolt holes on the cylinder block for thread damage.
If a damaged head bolt thread is observed, repair the damaged head bolt thread with a Heli-Coil thread repair kit.
Inspect the cylinder head and the cylinder block for flatness. Refer to Guideline for Reusable Parts and Salvage Operations, SEBF8162, "Procedure to Measure and Salvage Cylinder Head Assemblies and Related Components".
Install the correct cylinder head gasket on the cylinder block. Note: To avoid damage to the cylinder head gasket, use guide bolts of an appropriate size to install the cylinder head.
Attach Tooling (A) and a suitable lifting device to the cylinder head. The weight of the cylinder head is approximately 184 kg (405 lb).
Illustration 1 g01801014
Install cylinder head (22).
Install new cylinder head bolts (20). If the engine is equipped with a compression brake, then also install new head bolt studs.
Lubricate the bolt threads, the underside of the bolt heads, and the washers with Tooling (B) prior to assembly. Follow Step 12 for the correct tightening procedure.
Illustration 2 g00950659
Tighten the cylinder head bolts according to the following proced