Yamaha TW200N (2000) [11/96] Maintenance specifications

Yamaha TW200N (2000) [11/96] Maintenance specifications
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SPEC
MAINTENANCE SPECIFICATIONS
MAINTENANCE SPECIFICATIONS
ENGINE
Model TW200EN/TW200ENC
Camshaft:
Drive method Chain drive (left)
Cam cap inside diameter 25.000 ~ 25.021 mm (0.984 ~ 0.985 in)
Camshaft outside diameter 24.96 ~ 24.98 mm (0.983 ~ 0.984 in)
Shaft-to-cap clearance 0.020 ~ 0.061 mm (0.0008 ~ 0.0024 in)
Cam dimensions:
Intake: “A” 36.538 ~ 36.638 mm (1.439 ~ 1.442 in)
“B” 30.152 ~ 30.252 mm (1.187 ~ 1.191 in)
“C” 6.588 mm (0.259 in)
Exhaust:
“A” 36.58 ~ 36.68 mm (1.440 ~ 1.444 in)
“B” 30.266 ~ 30.366 mm (1.192 ~ 1.196 in)
“C” 6.63 mm (0.261 in)
Camshaft runout limit <0.03 mm (0.0012 in)>
Cam chain type/number of links DID 25SH/104 links
Cam chain adjustment method Automatic
Piston ring:
Sectional sketch:
Top ring Barrel
B = 1.2 mm (0.047 in)
T = 2.7 mm (0.106 in)
2nd ring Taper
B = 1.2 mm (0.047 in)
T = 2.7 mm (0.106 in)
Oil ring Expander
B = 2.5 mm (0.098 in)
T = 2.8 mm (0.110 in)
End gap (Installed): Top ring 0.15 ~ 0.30 mm (0.006 ~ 0.012 in)
2nd ring 0.15 ~ 0.35 mm (0.006 ~ 0.014 in)
Oil ring 0.3 ~ 0.9 mm (0.012 ~ 0.035 in)
Side clearance Top ring 0.03 ~ 0.07 mm (0.001 ~ 0.003 in)
2nd ring 0.02 ~ 0.06 mm (0.001 ~ 0.002 in)
C
A
B
T
B
B
T
B
T

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