Yamaha GRIZZLY 2021 User Manual page 167

Throttle body:
ID mark:
B4F1
Spark plug (s):
Manufacturer/model:
NGK/CPR7EA-9
Spark plug gap:
0.8–0.9 mm (0.031–0.035 in)
Drivetrain:
Primary reduction ratio:
1.000
Secondary reduction ratio:
10.142 (41/21 x 17/12 x 20/15 x 33/12)
Final drive:
Shaft
Clutch type:
Wet, centrifugal, shoe
Transmission type:
CVT automatic with reverse
Gear ratio:
Transmission ratio:
2.380–0.700 : 1
Reverse gear:
2.000 (23/14 x 28/23)
Low range:
1.938 (31/16)
High range:
1.148 (31/27)
Front tire:
Size:
AT26 x 8-12 (YFM70GPAM, YFM70GPHM)
AT27 x 10-14 (YFM70GPSM, YFM70GPZM)
Manufacturer/model:
MAXXIS/MU01Y (YFM70GPSM, YFM70GPZM)
MAXXIS/MU05Y (YFM70GPAM, YFM70GPHM)
Rear tire:
Size:
AT26x10-12 (YFM70GPAM, YFM70GPHM)
AT27x10-14 (YFM70GPSM, YFM70GPZM)
Manufacturer/model:
MAXXIS/MU01Y (YFM70GPSM, YFM70GPZM)
MAXXIS/MU06Y (YFM70GPAM, YFM70GPHM)
Tire air pressure (measured on cold tires):
Vehicle load:
0.0–240.0 kg (0–530 lb)
Recommended:
Front:
35.0 kPa (0.350 kgf/cm², 5.0 psi)
Rear:
30.0 kPa (0.300 kgf/cm², 4.4 psi) (YFM70GPAM,
YFM70GPHM)
35.0 kPa (0.350 kgf/cm², 5.0 psi) (YFM70GPSM,
YFM70GPZM)
Minimum:
Front:
32.0 kPa (0.320 kgf/cm², 4.6 psi)
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