Subaru Robin Power Products R1200 Portable Generator User Manual


 
WV&e
h valve guide clearance
Valve Face
3=53'
/
Valve Spring
Spring Retainer
Fig. 94 7 1
Valve Seat
Valve Stem
Valve Guide
A: Valve face angle
B: Valve seat angle
I
C: Valve guide inside diameter
D: Valve stem outside diameter
Intake valve 1
6.5$1$;;
Exhaust valve i
-0.056
6*50- 0.078
Clearance between the valve guide Intake valve
0.025L - 0.062L
and valve stem (clearance between
-
C and D)
Exhust valve
0.056L - O.lOOL
,
Table 9-4-2
-53-