Bulletin 68-3: Alpine, Imp, Minx, Arrow Cylinder Head Bolt Tightness
SUBGROUP: Cylinder Head
MODELS: Alpine, Imp, Minx, and Arrow
SUBJECT: Cylinder Head Bolt Tightness
Effective immediately, the cylinder head bolt torque loading figure has been reduced from 48 ft. lbs. to 45 ft. lbs.
Please correct the appropriate Service Manuals.
NOTE: Check tightness of bolts:
1. Cast Iron Head – HOT
2. Aluminum Head – COLD
J. J. Rivers
Manager – Service & Parts