TUBE AS 9U9425 - Caterpillar

Table 1
Required Tools
Part Number Part Name Qty
8S-6691 Cylinder Head Stand Set 1
Illustration 1 g01112400
Bolt tightening sequence for the C0.5, engine
Illustration 2 g00907442
Bolt tightening sequence for the C0.7, C1.1, and C1.5 engines
Illustration 3 g00907444
Bolt tightening sequence for the C1.6, C2.2 and C2.2T engine
Remove the bolts in the cylinder head in the reverse sequence that is shown in Illustrations 1, 2 and 3. Remove the cylinder head from the engine.
Clean the cylinder head thoroughly. Make sure that the contact surface of the cylinder head and the contact surface of the cylinder block are clean, smooth, and flat.
Inspect the bottom surface of the cylinder head for pitting, corrosion, and cracks. Inspect the area around the valve seats and the holes for the fuel injection nozzles.
Illustration 4 g00842292
Typical example
Put cylinder head (1) on the 8S-6691 Cylinder Head Stand Set (2).
Illustration 5 g00907448
Typical example
Use a straight edge and a feeler gauge to check the six positions of the cylinder head for distortion. Refer to Specifications, "Cylinder Head" for the requirements of flatness.