Unit
Standard
Limit
Camshaft:
mm (in)
Camshaft outside diameter
Cam dimension
IN
EX
“ A ”
32.65
32.65
(1.29)
(1.29)
“ B ”
28.85
28.85
(1.14)
(1.14)
Valve:
mm (in)
Valve
Stem diameter “ B ”
IN
3.96 ~ 3.98 (0.156 ~ 0.157)
3.92 (0.154)
EX
3.94 ~ 3.96 (0.155 ~ 0.156)
3.90 (0.153)
Valve face contact
width “ D ”
IN
0.8 (0.03)
1.8 (0.07)
EX
0.8 (0.03)
1.8 (0.07)
Valve stem runout limit
0.01 (0.0004)
“
θ
”
•••
90°
Valve guide
Guide inside diameter
IN
4.0 (0.157)
•••
EX
4.0 (0.157)
•••
Valve clearance (cold)
IN
0.1 (0.004)
•••
EX
0.1 (0.004)
•••
Push rod:
mm (in)
Runout limit
0.5 (0.02)
•••
Valve spring:
mm (in)
Free length
IN
25.0 (0.984)
24.0 (0.945)
EX
25.0 (0.984)
24.0 (0.945)
Set length
IN
15.1 (0.594)
•••
EX
15.1 (0.594)
•••
Tilt limit
•••
2.0 (0.079)
7-4
MAINTENANCE SPECIFICATIONS
SPEC
Summary of Contents for EF1000iS
Page 1: ...SERVICE MANUAL EF1000iS LIT 19616 01 02 7VV 28197 10 310137 ...
Page 13: ...GEN INFO ...
Page 30: ...INSP ADJ ______ l t t l ...
Page 66: ...ENG Iiii ...
Page 75: ...CARB1 _ I ...
Page 93: ...TRBLI I ...
Page 109: ...PRINTED ON RECYCLED PAPER PRINTED IN USA YAMAHA MOTOR CO LTD E ...
