Yamaha MBK XMAX 2014, Service Manual

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ENGINE SPECIFICATIONS
2-6
End gap (installed) 0.35–0.50 mm (0.0138–0.0197 in)
Limit 0.75 mm (0.0295 in)
Ring side clearance 0.030–0.070 mm (0.0012–0.0028 in)
Limit 0.120 mm (0.0047 in)
Oil ring
End gap (installed)
0.20–0.70 mm (0.0079–0.0276 in)
Ring side clearance 0.060–0.150 mm (0.0024–0.0059 in)
Crankshaft
Width A 45.95–46.00 mm (1.809–1.811 in)
Runout limit C 0.030 mm (0.0012 in)
Big end side clearance D 0.150–0.450 mm (0.0059–0.0177 in)
Big end radial clearance E 0.004–0.014 mm (0.0002–0.0006 in)
Clutch
Clutch type Dry, centrifugal automatic
Automatic centrifugal clutch
Clutch shoe thickness 2.0 mm (0.08 in)
Limit 1.0 mm (0.04 in)
Clutch shoe spring free length 33.0 mm (1.30 in)
Clutch housing inside diameter 135.0 mm (5.31 in)
Limit 135.5 mm (5.33 in)
Compression spring free length 112.0 mm (4.41 in)
Limit 106.4 mm (4.19 in)
Weight outside diameter 20.0 mm (0.79 in)
Limit 19.5 mm (0.77 in)
Clutch-in revolution 3500–4100 r/min
Clutch-stall revolution 5300–6300 r/min
V-belt
V-belt width 22.0 mm (0.87 in)
Limit 19.8 mm (0.78 in)
Transmission
Transmission type V-belt automatic
Primary reduction ratio 1.000
Final drive Gear
Secondary reduction ratio 41/14
×
44/13 (9.912)
Operation Centrifugal automatic type
Gear ratio 2.645–0.824 :1
C C
D
A
E