TM 10-3930-641-34-1
CYLINDER HEADS SPECIFICATIONS
(Sheet 1 of 1)
(1)
Large bolts (3/4 inch). Put engine oil on all bolt threads and tighten
the bolts in the following step sequence:
Step 1.
Tighten bolts from 1 to 14 in number sequence
to .............................200 + 20 lb. ft. (272 + 27 N.m)
Step 2.
Tighten bolts from 1 to 14 in number sequence
to .............................330 + 15 lb. ft. (449 + 20 N.m)
Step 3.
Tighten bolts from 1 to 14 in number sequence
again to ...................330 + 15 lb. ft. (449 + 20 N-m)
Step 4.
Install the rocker arms for the engine valves.
Step 5.
Tighten bolts from 15 to 18 in number sequence
to .............................200 + 20 lb. ft. (272 + 27 N.m)
Step 6.
Tighten bolts from 15 to 18 in number sequence
to .............................330 + 15 lb. ft. (449 + 20 N-m)
Step 7.
Tighten bolts from 15 to 18 in number sequence
again to ...................330 + 15 lb. ft. (449 + 20 N-m)
Step 8.
Tighten the nine small bolts (2)
to .....................................32 5 lb. ft. (44 + 7 N-m)
(2)
Small bolts (3/8 inch). See Step 8, above.
(3)
Torque for eight studs in each
cylinder head ......................................... 20 3 lb. ft. (27 + N.m)
(4)
Height of cylinder head
(new).................................... 4.440 +.010 in. (112.78 0.25 mm)
TA098811
2-81
