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Page Title:
Table 4-47. Valve Guides and Valve Guide Bores Wear Limits |
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 TM
9-2815-210-34-2-2
FRAME 13
NOTE
Readings must be within limits given in table 4-47.
T h e letter T shows a tight fit. If readings are not
within given limits, throw away part and get a new
one.
1.
M e a s u r e inside diameter of valve guide bores in cylinder head (1).
NOTE
Early model valve guides (2) are not stocked. Limits
g i v e n in table 4-47 for early model valve guides are
f o r reference purposes only. Use limits for late model
valve guides.
M e a s u r e outside diameter of new valve guides (2).
2.
M e a s u r e fit of each new valve guide (2) in its valve guide bore in cylinder
3.
head (1).
GO TO FRAME 14
Valve Guides and Valve Guide Bores Wear Limits
Size and Fit
Wear Limit
of New Parts
Index
(inches)
(inches)
Item/Point of Measurement
Number
V a l v e guide bore in cylinder
1
None
h e a d inside diameter
0.6865 to 0.6875
V a l v e guide outside diameter
2
None
Early model
0.6880 to 0.6890
None
Late model
0.6880 to 0.6885
1 and 2
F i t of valve guides in
cylinder head bores
Early model
None
0.005T
to
0.0025T
None
Late model
0.0005T
to
0.0020T
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