Clean and Inspect
  WARNING 
Cleaning solvents can be flammable and toxic and
can  cause  skin  irritation.  When  using  cleaning
solvents,  always  follow  the  recommendations  of
the manufacturer.
  WARNING 
Compressed  air  can  move  particles  so  that  they
cause  injury  to  the  user  or  to  other  personnel.
Make sure  that the  path of  the compressed  air is
away from all personnel. Wear protective goggles
or a face shield to prevent injury to the eyes.
Clean all parts in cleaning solvent. Dry the parts with
compressed  air.  Inspect  for  wear,  cracks,  and  any
other damage. Replace all parts as needed.
Push Rods
1.  Place the push rods on a flat inspection block.
2.  Roll  the  push  rods  until  a  gap  can  be  observed
between a portion of the push rod and the surface
of the inspection block.
3.  Use a feeler gauge to measure the gap. Refer to
the Engine Specifications for the service limit. See
Figure 8.
Figure 8. Push Rod Inspection
Rocker Arm Assembly
Rocker Arm and Support Bracket Inside Diameter
- Use  a test indicator  and  micrometer to determine  if
the  inside  diameter  of  all  the  rocker  arm  support
brackets  and  rocker  arms  are  within  limits.  Refer  to
the  Engine  Specifications  for  the  service  limit.  See
Figure 9.
Figure 9. Rocker Arm Inside Diameter
Shaft  Outside  Diameter  -  Use  a  micrometer  to
measure the rocker arm shaft outside diameter. Refer
to the Engine Specifications for the service limit. See
Figure 10.
Figure 10. Rocker Arm Shaft Outside Diameter
0600 YRM 1205 Cylinder Head Assembly Repair
9