Rocker Arm Assembly: Service and Repair
Fig. 5 Rocker Arm:
1982---88 V8-255 & 302
These engines use a bolt and fulcrum attachment, Fig. 5. To remove, remove attaching bolt, then the fulcrum, rocker arm and fulcrum guide, if the other rocker arm is being removed. Some 1982 models equipped with low profile rocker arm fulcrums (part No. E1TZ-6A528-A) may experience excessive oil displacement when engine is operated for extended periods during high ambient temperatures. This problem may be corrected by replacing original rocker arm fulcrums with part No. D7AZ-6A528-A.