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Engine - Cylinder Head Bolt Torquing Instructions


Number 85-6 (Gasoline)-68 Date 2/87

Subject: CYLINDER HEAD BOLT TORQUING INSTRUCTIONS

1985 VEHICLES EQUIPPED WITH 3.0L OR 3.8L ENGINES

CYLINDER HEAD:





The following cylinder head bolt torquing instructions should be used whenever it is necessary to replace cylinder heads or cylinder head gaskets on the above engine.

CYLINDER HEAD BOLT TORQUING INSTRUCTIONS

STEP

1. Install new Cylinder Head Bolts each time cylinder head is removed.

2.. Torque Cylinder Head Bolts to 34 N-m. (25 ft.lbs.) per sequence
shown in Illustration.

3. After completing Step 2, tighten each bolt 1/4 turn (90 degrees) in same sequence.

4. Repeat Step 3, tightening each bolt an additional 1/4 turn (90 degrees).