Somerset Regal L4-151 2.5L (1985)
Rocker Arm Assembly: Technical Service Bulletins
Engine - Broken Rocker Arm Stud
Bulletin 85-6-23
Date Sept.. '85
Ref. No. 85-291-6
SUBJECT:
ENGINE ROCKER ARM STUD
MODELS AFFECTED:
1985 SOMERSETS, SKYLARKS AND CENTURYS WITH 2.5L L-4 ENGINE (VIN CODE R AND U)
A broken rocker arm stud may be encountered on the above engine. This condition may be the result of a shallow stud hole in the cylinder head.
Grinding a small amount off the end of the new stud prior to installing it in the head will usually correct this condition.