Yamaha DT125R 1989 Manual page 18

MAINTENANCE SPECIFICATIONS
I
SPEC
I ~f I
Tightening Torque:
Part to be tightened
Tightening torque
Thread size Remarks
Nm m•kg ft•lb
Front Fork, Steering:
Handle Crown and lnnter Tube
M 8 x 1.25 23 2.3 17
Handle Crown and Steering Shaft M22 x 1.0 90 9.0 65
Handlebar Holder M 8 x 1.25 23
2.3 17
Refer to
Steering Shaft and Ring Nut
M25 x 1.0 6 0.6
4.3
" NOTE".
Brake Hose Holder M 6 x 1.0 10 1.0 7.2
Master Cylinder Cap M 4 x 0.7
2 0.2 1.4
Handle Crown Pinch Bolt M 8 x 1.25 23 2.3 17
Engine Mounting:
Engine Stay (Front) and Frame
M10 x 1.25
63
6.3 45
Engine Stay (Top) and Frame M 8 x 1.25 33
3.3
24
Engine and Frame M
Bx 1.25
33
3.3
24
Swingarm, Rear Shock Absorber:
Pivot Shaft and Frame
M16 x 1.5 90 0.9 65
Swingarm and Connecting Rod M14 x 1.5 58
5.8
42
Relay Arm and Connecting Rod M14 x 1.5
58 5.8
42
Relay Arm and Frame M10 x 1.25
58
5.8
42
Rear Shock Absorber and Frame M10 x 1.25
33
3.3
24
Rear Arm and Rear Shock Absorber M10 x 1.25 33 3.3
24
Chain Cover
M
6 x 1.0 4
0.4
2.9
Swingarm End Bolt M
6 x 1.0
3 0.3
2.2
Fuel Tank, Seat, Rear Fender:
License Bracket and Stay M 6 x 1.0
5
0.5 3.6
Wheels:
Front Wheel Axle M14 x 1.5
58 5.8
42
Rear Wheel Axle and Nut M18 x 1.5 90 9.0 65
Front Wheel Axle Holder M 6 x 1.0 10 1.0 7.2
Front Brake Caliper M10 x 1.25 35
3.5 25
Union Bolt (Brake Hose) M10 x 1.25
26 2.6 19
Wheel Sprocket and Hub M 8 x 1.25 35 3.5 25
Footrest Brake Pedal:
Sidestand M10 x 1.25 40
4.0
29
Sidestand Switch M 5 x 0.8
4
0.4 29
Footrest (Rear and Frame) M B x 1.25
20
2 .0
14
Master Cylinder (Rear)
M 6 x 1.0 10 1.0 7.2
Reservoir Tank
M 6 x 1.0 4
0.4
2.9
NOTE: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
1. First, tighten the ring nut approximately 38 Nm (3.8 m• kg , 27 ft•lb) by using the torque wrench,
then loosen the ring nut one turn.
2. Retighten the ring nut to specification.
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