Specifications - Yamaha VK10A Owner's Manual

ESU1246B
Dimensions:
Overall length:
3270 mm (128.7 in)
Overall width:
1200 mm (47.2 in)
Overall height:
1380 mm (54.3 in)
Weight:
With oil and fuel:
397.0 kg (875 lb)
Ski stance:
1020 mm (40.2 in)
Engine:
Type:
Liquid cooled 4-stroke, 12 valves
Cylinder arrangement:
Backward-inclined parallel 3-cylinder
Displacement:
973 cm³
Bore × stroke:
79.0 × 66.2 mm (3.11 × 2.61 in)
Idling speed:
1300–1500 r/min
Engine oil:
Recommended grade:
API service SG type or higher, JASO
standard MA
Recommended brand:
YAMALUBE
Type:
SAE 0W-30
Carburetor:
Model × quantity:
CVK40 × 3
Fuel:
Type:
REGULAR UNLEADED GASOLINE
ONLY
Minimum pump octane (R+M)/2:
86
Starting system:
Electric starter
Chassis:
Drive track:
Material:
Molded rubber, fiberglass-rod reinforced
Type:
Internal drive type

Specifications

Width:
500 mm (19.7 in)
Deflection:
35.0–45.0 mm (1.38–1.77 in)
Length on ground:
1204 mm (47.4 in)
Rear suspension:
Type:
Slide rail suspension
Track sprocket wheel:
Material:
Polyethylene
Number of teeth:
8
Transmission:
Clutch type:
Automatic centrifugal engagement
Overall reduction ratio:
7.41–1.95 :1
Overall reduction ratio [L]:
9.91–2.61 :1
Sheave distance:
267.0–270.0 mm (10.51–10.63 in)
Sheave offset:
13.5–16.5 mm (0.53–0.65 in)
Engagement speed (Subject to change
according to elevation settings.):
2200–2600 r/min
Shift speed [Subject to change according to
elevation settings. Usually achieved after
approximately 800 m (0.5 mi) traveled.]:
8250–8750 r/min
Drive chain type:
Silent chain enclosed in oil bath
Drive chain housing oil:
Type:
SAE 75W or 80W API GL-3 Gear oil
Capacity:
0.35 L (0.37 US qt, 0.31 Imp.qt)
Reverse system:
Yes
Primary reduction ratio:
3.80–1.00 :1
Secondary reduction ratio [D]:
39/20 (1.95)
Secondary reduction ratio [L]:
39/20 × 29/47 × 52/24 (2.61)
Secondary reduction ratio [R]:
2.46
Fuel tank capacity:
40.0 L (10.57 US gal, 8.80 Imp.gal)
75