Yamaha YT175J 1982 Service Manual page 77

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Model YT175J
Fuel:
Type
Regular gasoline
Tank Capacity 8.4 L (1.9Imp gal, 2.2 US gal)
Reserve Amount 1 L (0.9 Imp gal, 0.6 US gal)
Carburetor:
Type
VM24SS
Manufacturer
MIKUNI
Spark Plug:
Type
BP7ES
Manufacturer NGK
Gap 0.7 - 0.8 mm (0.028 - 0.031 in)
Clutch Type: Wet, automatic
Transmission:
Primary Reduction System
Gear
Primary Reduction Ratio 68/25 (2.720)
Secondary Reduction System Chain drive
Secondary Reduction Ratio 39/11 (3.545)
Transmission Type Constant mesh, 5-speed
Operation Left foot operation
Gear Ratio 1st 35/10 (3.500)
2nd 31/14(2.214)
3rd 28/18 (1.556)
4th
25/21 (1.190)
5th 23/23 (1.000)
Chassis:
Frame Type
Semi double cradle
Caster Angle
23°30'
Trail 76 mm (2.99 in)
Tire:
Type
Tubeless, With tube
Size (F)
22 x 11 - 8PR
Size (R) 22 x 11 - 8PR x 2
Tire Pressure (Cold tire):
Reference Tire Pressure
(F)
14.7 kPa (0.15 kg/cm2, 2.2 psi) •
(R)
14.7 kPa (0.15 kg/cm2, 2.2 psi) •
Minimum Tire Pressure
(F)
11.8 kPa (0.12 kg/cm2, 1.8 psi) •
(R)
11.8 kPa (0.12 Kg/ cm 2 , 1.8 psi) •
Standard Tire Circumference (F) 1,735mm (68.3 in)
(R)
1,735mm (68.3 in)
Minimum Tire Circumference (F) 1,725mm (67.9 in)
(R)
1 ,725 mm (67.9 in)
Brake:
Front Brake Type
Drum brake
Operation Right hand operation
Rear Brake Type Single, Disc brake
Operation Left hand operation, Right foot operation
Suspension:
Front Suspension Telescopic fork
Rear Suspension
-
7-2