Readings must be within limits given in table 4-57.
The letter L shows a loose fit. I f readings are not
within given limits, throw away part and get a new
R e a r end of rocker arm shaft (1) has a locating dowel
R o c k e r arm bearing surfaces of rocker arm shaft (1) are
s u r f a c e areas near the first, third, fourth, fifth, sixth,
a n d eighth oil holes in rocker arm shaft, counting from
f r o n t t o r e a r . B e a r i n g surfaces will look shiny on used
r o c k e r arm shafts.
M e a s u r e inside diameter of six rocker arm bearings (3). Note each measurement
and which rocker arm it was taken on.
M e a s u r e outside diameter of six rocker a r m bearing surfaces of rocker arm
s h a f t ( 1 ) . Note each measurement and w h i c h rocker arm bearing surface it
w a s taken on.
M e a s u r e fit of each rocker arm bearing ( 3 ) on its bearing surface of rocker
a r m shaft (1).
M e a s u r e length A of six valve adjusting screws (4).
GO TO FRAME 6