Tightening Torques; Front Suspension; Front Brake; Rear Suspension - PIAGGIO B 250 Workshop Manual

B 125-250

Tightening Torques

Upper steering ring nut
Steering lower ring nut
Handlebar fixing screw (*)
Fixing screws for handlebar control assembly U-bolts
Engine-swinging arm bolt
Chassis-swinging arm pin nut
Spacer locking threaded bushing
Spacer locking threaded bushing lock nut
Frame arm-engine arm coupling pin nut
Bolt of the Silent block support plate
Centre stand bolt
Side stand fixing bolt
Side stand switch screw
Fixing screw for pumping elements to lower fork plate
Front wheel axle
Fork leg screw
front mudguard to plate fixing screw
Fixing screw for mudguard plate to fork
Brake fluid pump-hose fitting
Brake fluid pipe-calliper fitting
Calliper to fork tightening screw
Disc tightening screw (°)
Oil bleed screw
Pad fastening pin
Left lower shock absorber support bolt
Upper shock absorber clamp
Lower shock absorber clamp
Rear wheel axle
Fixing screw for wheel rim to hub
Muffler support arm to engine screws (*)
Brake fluid pump-hose fitting
Brake fluid pipe-calliper fitting
Flexible/ rigid oil pipe coupling
Rear disc tightening bolt
Oil bleed screw
Screw tightening calliper to the support
Screw fixing rear brake calliper support to engine
Pad fastening pin
STEERING
Name
FRAME ASSEMBLY
Name

FRONT SUSPENSION

Name

FRONT BRAKE

Name

REAR SUSPENSION

Name

REAR BRAKE

Name
Characteristics
Torque in Nm
30 ÷ 36
10 ÷ 13 then loosen by 90°
45 ÷ 50
7 ÷ 10
Torque in Nm
64 - 72
64 - 72
13 ÷ 17
90 ÷ 110
33 ÷ 41
64 - 72
25 ÷ 30
35 ÷ 40
5 ÷ 7
Torque in Nm
20 ÷ 25
45 ÷ 50
6 ÷ 7
4.5 ÷ 7
9 ÷ 11
Torque in Nm
16 ÷ 20
16 ÷ 20
20 ÷ 25
5 - 6
12 - 16
19.6 ÷ 24.5
Torque in Nm
20 ÷ 25
33 ÷ 41
33 ÷ 41
104 ÷ 126
34 ÷ 38
20 ÷ 25
Torque in Nm
16 ÷ 20
16 ÷ 20
9 ÷ 11
11 ÷ 13
12 - 16
20 ÷ 25
20 ÷ 25
20 ÷ 25
CHAR - 15