Yamaha YFM400FWA 2000 5GH3-AE1, Service Manual

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SPEC
MAINTENANCE SPECIFICATIONS
ENGINE
Item Standard Limit
Cylinder head:
Warp limit ---- 0.03 mm
(0.0012 in)
Cylinder:
Bore size 84.500 ~ 84.510 mm
(3.3268 ~ 3.3272 in) 84.600 mm
(3.3307 in)
Taper limit ---- 0.05 mm
(0.0016 in)
Out of round limit ---- 0.01 mm
(0.0004 in)
Camshaft:
Drive method Chain drive (Left) ----
Cam dimensions
Intake “A” 40.62 ~ 40.72 mm
(1.5992 ~ 1.6031 in) 40.52 mm
(1.5953 in)
“B” 32.18 ~ 32.28 mm
(1.2669 ~ 1.2709 in) 32.08 mm
(1.2630 in)
“C” 8.61 ~ 8.73 mm
(0.3390 ~ 0.3437 in) ----
Exhaust “A” 40.62 ~ 40.72 mm
(1.5992 ~ 1.6031 in) 40.52 mm
(1.5953 in)
“B” 32.18 ~ 32.28 mm
(1.2669 ~ 1.2709 in) 32.08 mm
(1.2630 in)
“C” 8.61 ~ 8.73 mm
(0.3390 ~ 0.3437 in) ----
Camshaft runout limit ---- 0.03 mm
(0.0012 in)
C
A
B
MAINTENANCE SPECIFICATIONS