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
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