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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 parts to be used on the engine.
If the measurement exceeds beyond the "Limit", the part needs to be replaced and/or repaired.
12-1 STANDARD DIMENSIONS AND SERVICE LIMITS
ITEM
EH72D
STD
Limit
CYLINDER HEAD
* Flatness
* Valve seat contact width
* Valve guide inside dia.
0.05 or less
(0.002 or less)
0.1
(0.004)
IN. EX.
0.7 - 1.0
(0.028 - 0.039)
2.0
(0.079)
6.035 - 6.053
(0.2376 - 0.2383)
6.15
(0.242)
Unit : mm(in.)
Summary of Contents for EH72
Page 1: ...SERVICE MANUAL EH72 ENGINES Model PUB ES1545 Rev 09 03 ...
Page 4: ......
Page 15: ... 11 Fig 4 16 ...
Page 74: ...PRINTED IN THE USA ...
