TB-9-2320-335-13-P

TRUCK, UTILITY: EXPANDED CAPACITY, IAP/ARMOR READY

TECHNICAL BULLETIN; OPERATOR AND FIELD MAINTENANCE AND REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL) INSTRUCTIONS

MAY 2008

TB-9-2320-335-13-P - Page 306 of 680

TB 9-2320-335-13&P

15-10

CAUTION

Head gasket must be used without a sealer. Sealant may cause

leaks or damage to engine.

1.

Install head gasket (3) over dowel pins (5) on cylinder block (6).

NOTE

Use of cylinder head lifting device is optional.

1.1. Install cylinder head lifting device (2.1) on center of cylinder head (1) with two washers (2.3) and

capscrews (2.2).

1.2. Install cylinder head (1) on cylinder block (6) and remove two capscrews (2.2), washers (2.3), and

cylinder head lifting device (2.1) from center of cylinder head (1).

2.

Apply pipe sealing compound to threads and under heads of seventeen capscrews (2).

CAUTION

Failure to tighten cylinder head capscrews in proper torque

sequence may result in leaks or damage to cylinder head.

3.

Secure cylinder head (1) to cylinder block (6) with seventeen capscrews (2). Tighten capscrews (2) to

20 lb-ft (27 N•m) following torque sequence.

4.

Tighten seventeen capscrews (2) to 55 lb-ft (75 N•m) following torque sequence.

5.

Retighten seventeen capscrews (2) to 55 lb-ft (75 N•m) following torque sequence.

6.

Tighten seventeen capscrews (2) an additional 90° following torque sequence and mark

capscrews (2).

7.

Connect harness lead 33B (7) to engine temperature sending unit (4).

c. Installation

1

2

2.1

2.2

2.3

3

5

6

7

5

4

15-4. LEFT CYLINDER HEAD REPAIR