Torque Values (Frame); Standard Torque Values For Reference - Sym JET 4 R 50 Series Service Manual

1. GENERAL INFORMATION/TROUBLE DIAGNOSIS

TORQUE VALUES (FRAME)

ITEM
Steering handle nut
Steering stem mounting nut
Front brake caliper bolt
Front wheel axle nut
Front cushion upper
mounting nut
Exhaust pipe connection nut
Exhaust muffler mounting
bolt
Rear cushion upper
mounting bolt
Rear cushion lower
mounting bolt
Rear wheel nut
Bolts for the brake disc
Engine hanger bolt
Engine hanger bracket bolt
Bolt for rear brake arm
Brake hose bolt
Rear brake arm lever nuts
Brake master cylinder
mounting bolts
Speedometer cable locking
screw
Main standard nut
Foot-starting lever bolt
Air cleaner bolts
The torque values listed in above table are for more important tighten torque values. Please see
standard values for not listed in the table.

Standard Torque Values for Reference

TYPE
5mm bolt、nut
6mm bolt、nut
8mm bolt、nut
10mm bolt、nut
12mm bolt、nut
1-8
THREAD DIA
Q'TY
(mm)
1
1
2
1
4
2
3
1
1
1
5
2
2
1
2
1
2
1
1
1
2
TIGHTEN TORQUE
0.45~0.60kgf-m
0.80~1.20kgf-m
1.80~2.50kgf-m
3.00~4.00kgf-m
5.00~6.00kgf-m
TORQUE
VALUE(Kg-m)
10 4.0~5.0kgf-m
25 1.0~1.2kgf-m
8 2.4~3.0kgf-m
12 5.0~7.0kgf-m
8 2.4~3.0kgf-m
6 0.8~1.2kgf-m
8 2.4~3.0kgf-m
10 3.5~4.5kgf-m
8 2.4~3.0kgf-m
16 11.0~13.0kgf-m
8 2.4~3.0kgf-m
10 4.5~5.5kgf-m
10 4.5~5.5kgf-m
6 0.8~1.2kgf-m
10 3.3~3.7kgf-m
6 0.8~1.2kgf-m
6 1.0~1.4kgf-m
5 0.15~0.3
10 3.5~4.5
6 1.6~1.8
6 1.0~1.4
TYPE
3mm screw
4mm screw
5mm screw
6mm screw、SH nut
6mm bolt、nut
8mm bolt、nut
10mm bolt、nut
REMARKS
TIGHTEN TORQUE
0.05~0.08kgf-m
0.10~0.15kgf-m
0.35~0.50kgf-m
0.70~1.10kgf-m
1.00~1.40kgf-m
2.40~3.00kgf-m
3.50~4.50kgf-m