B250 3/4 Ton Van V8-318 5.2L VIN T FI (1992)
Rocker Arm Assembly: Service and Repair
Fig. 14 Rocker Arms
When disassembling rocker arms, place all parts on the workbench in their proper sequence to ensure correct assembly.
Clean all sludge and gum formation from the inside and outside of the shafts. Clean oil holes and passages in the rocker arms and shafts.
Inspect the shafts for wear.
1.
Disconnect spark plug wire from spark plugs, place off to side.
2.
Remove rocker arm cover and gasket.
3.
Remove rocker arm bolts, pivots, then pushrods, Fig. 14. Mark pivot and pushrod so they can be installed in same position.
4.
Reverse procedure to install noting the following:
a.
Tighten rocker arm bolts to specifications.
