Robin America EH63V Service Manual page 67

ITEM
FAPPET
I
Stem outside dia.
I
Guide inside dia
Tappet guide clearance
dALVE SPRING
FREE
LENGTH
~~~~ ~~ ~~~ ~~~ ~ ~
VALVE SEAT ANGLE (IN. and EX.)
' Valve cutter angle
(a)
' Valve contact width (b)
H
-
64-
Unit :
mm
(il
EH63V/65V
~
STD
8.960
-
8.975
(0.3528
-
0.3533)
9.00
-
9.015
(0.3543 - 0.3549)
0.025
-
0.055
(0.001 0
-
0.0022)
39.5
(1.5551)
a : 90"
b
0.7
-
1
.O
(0.028
-
0.039)
Limit
8.93
(0.351 6 )
9.08
(0.3575)
0.15
(0.0059)
2 . 0
(0.079)
3