Yamaha YT175J 1982 Service Manual page 80

Pilot Screw
Valve Seat Size
Starter Jet
Bypath Size
Fuel Level
Float Height
Engine Idling Speed
Reed Valve:
Material
Thickness*
Valve Lift
Bending Limit
Lubrication System:
Model
(P.S.)
(V.S.)
(G.S.)
(B.P.)
(F.L.)
(F.H.)
Autolube Pump - Color Code
Minimum Stroke
Maximum Stroke
Minimum Output/2oo Stroke
Maximum Output/200 Stroke
Pully Adjusting Mark At idle
Tightening Torque:
Engine mount- Front upper
-Rear upper
-Rear under
Handle crown - Steering shaft
- Under bracket
- Handle holder
Front wheel axle
Rear wheel axle
Wheel nut
Sprocket wheel
Foot rest
Brake pedal
Rear bumper
B. Chassis
Model
Steering System:
Steering Bearing Type
No. / Size of Steel Balls
Upper
Lower
01.0
2.0
01.4
YT175J
25 ± 1 mm (0.9B ± 0.04 in)
1,600 ± 50 r/min
SUS
0.2 mm (0.008 in)
9 mm (0.35 in)
<0.2 mm (0.008 in»
Separate lubrication (Yamaha autolube pump)
Green
0.20 - 0.25 mm (0.008 - 0.01 in)
1.B5 -
2.05 mm (0.07 - O.OB in)
0.B14 cm
3
(0.1Blmp oz, 0.03 US oz)
3.29 cm
3
(0.72 Imp oz, 0.11 US oz)
Thread Size Nm m'kg
MB 31 3.1
MB 31 3.1
M10 42 4.2
M25 65 6.5
M10
34
3.4
M10 34 3.4
M12
50 5.0
M20 110 11.0
M32 135 13.5
M10 45 4.5
M10
45
4.5
MB 25 2.5
MB 34 3.4
MB 15 1.5
YT175J
Ball Bearing
22 pcs/3/ 16 in
19 pcs/
1/
4 in
7-5
ft'lb
22.5
22.5
30.5
47
24.5
24.5
36
BO
9B
32.5
32.5
1B
24.5
11