Robin America EH63, Руководство по обслуживанию

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11. 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.
11-1 STANDARD DIMENSIONS AND SERVICE LIMITS
STD
CYLINDER HEAD
* Flatness
* Valve guide inside dia.
* Valve seat contact width
Unit : mm(in.)
ITEM Limit
0.05 or less
(0.002 or less)
IN. EX.
IN. EX.
EH63
EH64
EH65
EH72
EH63
EH64
EH65
EH72
EH63
EH64
EH65
EH72
0.1
(0.004)
0.7 - 1.0
(0.028 - 0.039)
2.0
(0.079)
6.035 - 6.053
(0.2376 - 0.2383)
6.15
(0.242)