RA_6360_6375_01 - EN 124
15.03 Torque values
Observe the specified torques when tightening nuts and bolts.
The correct values can be found in the description of the relevant component in the repair instructions.
An overview of the most important torques is given below.
It is essential to use a torque wrench.
Only in this way can it be ensured, that strength of the bolted connection is not impaired.
Connecting Thread For component Tightening torques
element dimension (Nm)
Plastic screw connections
Socket head screws IS-P 5x16 Handle halves, protection bumpers 1-2
Socket head screws IS-P 5x30 Handle halves 1-2
Light alloy screw connections
Self-tapping screws M 5x12 Housing cover, gearbox support, guiding plate 4-6
Self-tapping screws M 5x12 Lower cover 6-8
Self-tapping screws M 6x16 Three-speed gearbox support 4-6
Self-tapping screws M 8x12 Damper fixing, console fastening 12-18
Levers
Hexagon nut M 5 BBC lever 1-2
Self-tapping screw M 5x16 Throttle lever, Vario, gearshift 4-5
Wheels
Hexagon bolts M 6x16 Wheels, front 10
Hexagon bolts M 6x16 Wheels, rear 6-10
Briggs & Stratton engine mounting
Hexagon bolts M 8x80 Engine, housing
(with clutch flange on BBC models) 22-28
Hexagon bolt M 8x110 22-28
Kawasaki engine mounting
Self-tapping screws 95x70/30 from serial number 4 31 128 127: Engine, housing
(with clutch flange on BBC models) 30-35
Self-tapping screws 3/8"x70 up to serial number 4 31 128 126: Engine, housing
(with clutch flange on BBC models) 30-35
Mowing blade
Hexagon bolts M 10x25 Blade fastening BBC 45-55
Hexagon bolt 3/8"x85 Blade bushing 60-65
Blade clutch
Hexagon nut M 5 Stop plate 4-5
Self-tapping screws M 5x12 Ball bearing fixing BBC 4-6
Socket head screw IS-D 5x16 Brake band fixing BBC 4-6
Hexagon nut M 6 Clutch linings 10
Hexagon bolt 3/8"x2" Blade mounting 60-65
- General -
To Previous Page
