Tightening Torques (Chassis) - Yamaha YP125E 2003 Service Information

MAINTENANCE SPECIFICATIONS
TIGHTENING TORQUES
CHASSIS
Part to be tightened
Frame and engine swingarm
Swingarm and engine bracket
Engine and engine bracket
Sidestand (bolt and frame)
Sidestand (bolt and nut)
Swingarm
Rear shock absorber and frame
Rear shock absorber and engine
Steering ring nut
Handle set screw
Brake hose and master cylinder
Fuel sender
Plastic parts & cover
Front wheel axle and nut
Rear wheel axle and nut
Front brake caliper and front fork
Front brake disc and hub
Brake hose and caliper
Rear brake bracket
(swingarm/caliper bracket)
Rear brake disck
Caliper bracket / Rear brake caliper
Brake caliper and bleed screw
NOTE:
1. First, tighten the ring nut (lower) approximately 38 Nm (3.8 m•kg) by using the torque wrech,
then loosen the ring nut 1/4 turn.
2. Second, tighten the ring nut (lower) approximately 22 Nm (2.2 m•kg) by using the torque
wrench, then finger tighten the ring nut (center). Align the slots of both ring nuts and install the
lock washer.
3. final, hold the ring nuts (loser and center) and tighten the ring nut (upper) 75 Nm (7.5 m•kg) by
using the torque wrench.
Tightening torque
Thread size Nm
M10 x 1,25 40
M10 x 1,25 32
M10 x 1,25 55
M10 x 1,25 23
M10 x 1,25 40
M 8 x 1,25 28
M10 x 1,25 32
M 8 x 1,25 35
M25 x 1,0 22
M10 x 1,25 42
M10 x 1,25 26
M 5 x 0,8 65
M 5
M12 70
M14 105
M 8 23
M 8 23
M10 x 1,25 30
M8 28
M8 23
M8 28
M 7 6
20
SPEC
m•kg Remarks
4,0
3,2
5,5
2,3
4,0
2,8
3,2
3,5
2,2 See "note""
4,2
2,6
0,65
2 0,2
7
10,5
2,3
2,3
3,0
2,8
2,3
2,8
0,6