Bronco L6-300 4.9L VIN Y 1-bbl (1983)
Rocker Arm Assembly: Technical Service Bulletins
Rocker Arm - Assembly Procedure Precaution
Article No. 85-3-12
ROCKER ARM - (4.9L) ROCKER ARM ASSEMBLY PROCEDURE CAUTION
LIGHT TRUCKS 1975-84 E, F AND BRONCO
CAUTION: DO NOT USE AN IMPACT WRENCH WHEN ASSEMBLING THE PUSH-ROD AND ROCKER ARM ASSEMBLIES ON THE 4.9L
ENGINE. DUE TO THE OPERATIONAL SPEED OF THE IMPACT WRENCH, DAMAGE MAY OCCUR TO THE STUD BY
LOOSENING OR PULLING IT OUT AND/OR DAMAGE TO THE PUSH-RODS MAY RESULT.
OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS: "INFORMATION ONLY"
