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Screw Fasteners - Husqvarna P524 EFI Workshop Manual

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Do not cause mechanical chock to the tachometer.
Remove the batteries if the tachometer is not used
for long periods.

7.3 Screw fasteners

Some screws and nuts are locked with Eslok
180°. The threads of those screws have a red layer.
Remove and attach the screws a maximum of 3 times
before you replace them.
Always obey the tightening torque in the table when
there are no other instructions in the text.
Wrench Di-
Hex Key
mension
8 mm
4 mm
10 mm
5 mm
3 mm
13 mm
6 mm
4 mm
17 mm
8 mm
17 mm
18–19 mm
10 mm
24 mm
30 mm
32 mm
Always tighten screws (A) that are attached to the frame
(B) before attaching a locknut (C) on the opposite side.
Do not tighten the locknut (C) with too high a torque. If
you tighten the locknut with too high a torque, the
662 - 001 - 23.10.2018
®
Nylon
Thread
Tightening
torques
M5
6 Nm
M6
10 Nm
M6
10 Nm
M8
24 Nm
M8
18–20 Nm
M10
47 Nm
M10 12.9
70 Nm
M12
81 Nm
M16
110 Nm
M20
200 Nm
Hydraulic
couplings.
Hy-
Refer to
draulic cou-
plings, pipes
and hoses
on page
45 .
tension of the screw in the frame decreases. The screw
will then come loose during operation.
A
B
C
Servicing tools - 19

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