2 - 6
SPEC
MAINTENANCE SPECIFICATIONS
Stem runout limit
----
0.01 mm
(0.0004 in)
Valve seat width
IN
0.9 ~ 1.1 mm
(0.0354 ~ 0.0433 in)
----
EX
0.9 ~ 1.1 mm
(0.0354 ~ 0.0433 in)
----
Valve spring:
Inner spring
Free length
IN
32.63 mm (1.28 in)
31.0 mm
(1.22 in)
EX
36.46 mm (1.44 in)
34.6 mm
(1.36 in)
Set length (valve closed)
IN
27.5 mm (1.08 in)
----
EX
31.0 mm (1.22 in)
----
Compressed pressure
(installed)
IN
100.0 ~ 115.7 N
(10.2 ~ 11.8 kg, 22.48 ~ 26.01 lb)
----
EX
120.6 ~ 138.3 N
(12.3 ~ 14.1 kg, 27.11 ~ 31.09 lb)
----
Tilt limit
IN
2.5°/1.4 mm
(2.5°/0.06 in)
EX
2.5°/1.6 mm
(2.5°/0.06 in)
Direction of winding
(top view)
IN
Clockwise
----
EX
Clockwise
----
Item
Standard
Limit
*
Summary of Contents for GRIZZLY Ultramatic YFM660FP
Page 1: ...YFM660FP SERVICEMANUAL LIT 11616 15 01 5KM 28197 E0 ...
Page 6: ......
Page 47: ...2 11 SPEC MAINTENANCE SPECIFICATIONS Item Standard Cylinder head tightening sequence ...
Page 347: ...9 3 ELEC CHECKING THE SWITCH ...
Page 407: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...
