3204 Industrial Engines Caterpillar


Cylinder Head

Usage:


HEAD BOLT LOCATION AND TIGHTENING SEQUENCE

(1) Put 5P3931 Anti-Seize Compound on bolt threads and tighten bolts according to the procedure that follows:

Step 1. Tighten bolts 1 thru 18 in number sequence to ... 80 ± 14 N·m (60 ± 10 lb. ft.)

Step 2. Tighten bolts 1 thru 18 in number sequence to ... 150 ± 7 N·m (110 ± 5 lb. ft.)

Step 3. Again tighten bolts 1 thru 18 in number sequence to ... 150 ± 7 N·m (110 ± 5 lb. ft.)

Step 4. Tighten bolts 19 thru 22 in number sequence to ... 43 ± 7 N·m (32 ± 5 lb. ft.)


SECTION A-A

(2) Holes for fuel injection nozzles.

(3) Thickness of cylinder head [measure through the fuel injection nozzle holes at each end of the cylinder head].

NOTE: Thickness given is from the bottom of the cylinder head to the bottom of the spotface for the fuel injection nozzle holes.

New ... 95.86 ± 0.13 mm (3.774 ± .005 in.)

Minimum permissible thickness ... 95.45 mm (3.758 in.)

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