Yamaha 2002 CS50, Service Manual, Page: 24 / 204

SPEC
TIGHTENING TORQUES
2-9
CHASSIS TIGHTENING TORQUES
Tihtening
Part to be tightened Thread size
torque
Remarks
Nm m•kg
Frame, Engine and Parts
Frame with bracket 3 M10 x 1.25 42 4.2
Engine bracket 3 with
the engine M12 x 1.25 84 8.4
Cushion and related parts
Rear shock absorber M10 x 1.25 31.5 3.15
(bracket side)
Rear shock absorber M8 x 1.25 17.5 1.75
(engine side)
Forks, handlebar and parts
Handlebar or grip with M10 x 1.25 42.5 4.25
axle guide
Axle guide M25 x 1.00 75 7.5 See chapter 3
“ADJUSTING THE
STEERING HEAD”
Brake tube joint screw M10 x 1.25 23 2.3
Seats and related parts
Seat lock unit M6 x 1.0 9.75 0.975
Hook bracket M6 x 1.0 8 0.8
Case M6 x 1.0 8 0.8
Covers and related parts
Plastic parts, plastic covers M5 1.5 0.15
Frame footrest plate M6 x 1.0 4 0.4
Leg protector 2/frame M6 x 1.0 4 0.4
Front and rear wheels
Front wheel axle M10 x 1.25 47.5 4.75
Rear wheel axle M14 x 1.5 125 12.5
Rear brake lever M6 x 1.0 13.5 1.35
Shoe axle M10 x 1.25 12 1.2
Brake disk M8 x 1.25 23 2.3
Front brake calliper M8 x 1.25 23 2.3
Fuel tank
Fuel cut-off valve 11 1.1