3-20. ROCKER ARM REPLACEMENT (CONT).
Do not force rocker arms all the way back with shaft in place. Failure to comply may result
in damage to equipment.
Rocker arms need to be moved up and toward center of engine to permit removal of shaft
or damage to equipment may occur.
Individual rocker arms and shafts must be maintained in sets. Tag and mark each set prior to
Remove shaft (4) from rocker arms (5).
Rocker arms are removed by lifting up on rocker arm and turning rocker arm
counterclockwise until rocker arm and clevis yoke are removed from push rod.
Rocker arm and clevis yoke are removed as one assembly.
Remove three rocker arms (5) and clevis yokes (6) from push rods (1).
Repeat Steps (1) through (4) for each rocker arm being removed.
All rocker arms are installed the same way.
Assemble rocker arms as tagged prior to removal.
Install three rocker arms (5) on push rods (1) until end of each push rod is flush with or above inside of
each clevis yoke (6).