12.SERVICE DATA
“STD” in the following table is the parts dimension from the brand new engine or the spare parts. Whereas, “Limit”shows the maximum allowance for the partsto be used on the engine.
If the measurement exceedsbeyond the “Limit”, the part needsto be replaced and/orrepaired.
12- 1 CLEARANCE DATA AND LIMITS
r
Flatness
1
Valve seat contact width
Unit :mrn (in)
r
STDLimit
LESS THAN | 0.1 | |
0.05 | ||
(0.004) | ||
(0.002) | ||
|
IN. EX. | 0.7 - 1.O | 2.0 | |
(0.028- 0.039) | (0.079) | ||
I Valve guide inside dia. | 5.500- 5.518 | 5.65 | |
(0.2165 - 0.2172) | (0.2224) | ||
6.035- 6.053 | 6.1 5 | ||
(0.2376- 0.2383) | (0.2421) | ||
|
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