Maintenance Specifications; Engine - Yamaha YFM4FAR Service Manual

MAINTENANCE SPECIFICATIONS

ENGINE

Cylinder head:
Warp limit
Cylinder:
Bore size
Taper limit
Out of round limit
Camshaft:
Drive method
Cam dimensions
Intake
Exhaust
Camshaft runout limit
MAINTENANCE SPECIFICATIONS
Item
B
"A"
"B"
"A"
"B"
Standard
----
84.500 ~ 84.510 mm
(3.3268 ~ 3.3272 in)
----
----
Chain drive (left)
A
40.62 ~ 40.72 mm
(1.5992 ~ 1.6031 in)
32.18 ~ 32.28 mm
(1.2669 ~ 1.2709 in)
40.62 ~ 40.72 mm
(1.5992 ~ 1.6031 in)
32.18 ~ 32.28 mm
(1.2669 ~ 1.2709 in)
----
2 - 4
SPEC
Limit
0.03 mm
(0.0012 in)
84.600 mm
(3.3307 in)
0.05 mm
(0.0016 in)
0.01 mm
(0.0004 in)
----
40.52 mm
(1.5953 in)
32.08 mm
(1.2630 in)
40.52 mm
(1.5953 in)
32.08 mm
(1.2630 in)
0.03 mm
(0.0012 in)