Checking Security Of Threaded Fasteners; Final Inspection With Road Safety And Functional Check; Tyre Tread Depth (Recommended Minimum Value); Tyre Pressures (Tyres Cold) - BMW C1 Repair Manual

Checking security of threaded
fasteners
(Inspections I, II, III and IV)
Check security of screws and nuts:
– Exhaust mountings
– Secondary swinging arm
– Engine mounts
– Engine mount and mount of tubular swinging arm
– Main (centre) stand
– Rear wheel
– Front wheel
e
Caution:
Never re-use the original hexagon nut of the rear
wheel.
X
Tightening torques:
Exhaust mountings....................................... 21 Nm
Secondary swinging arm M8 ........................ 21 Nm
Secondary swinging arm M10
(+Loctite 243) ............................................... 60 Nm
Front quick-release axle (+Loctite 243)......... 83 Nm
Quick-release axle clamps ........................... 21 Nm
Tubular swinging arm mount ........................ 73 Nm
Engine mounts ............................................. 73 Nm
Rear wheel nut ........................................... 130 Nm
00.68
Final inspection with road safety
and functional check
(Inspections I, II, III and IV)
e
Caution:
Remove the vehicle stand, BMW No. 00 1 570.
•
Check wheels and tyres
•
Check tyre pressures and correct if necessary

Tyre tread depth (recommended minimum value)

d
Warning:
Try tread depth must comply with legal require-
ments.
Front wheel ...................................... 2 mm (0.08 in)
Rear wheel ....................................... 3 mm (0.12 in)

Tyre pressures (tyres cold)

Solo
Front wheel ................................. 1,9 bar (27.6 psi)
Rear wheel ................................. 2,1 bar (30.5 psi)
With full load
Front wheel ................................. 1,9 bar (27.6 psi)
Rear wheel .................................. 2,4 bar (34.8 psi)

Roadworthiness check

•
Clutch
•
Steering
•
Brakes, front and rear
•
Condition of wheels and tyres, tyre pressures
•
Lights and signalling equipment, telltale and
warning lights, instruments
•
If necessary, test ride