Sachs SA 290 - Tightening Torques for Bolts and Nuts

TIGHTENING TORQUES FOR BOLTS AND NUTS
Bolt s
F & S-No.
Qly· 1
Used on
I Dimension I Tightening torque
0940099001 4
Contact-breaker hub M
5,
6
0.6 .. 0.8 kpm
(4.3 .. S.S ft. lb .)
0940120200
4
Magneto ring in
M
6)t 10
0.9 ..
1.1 kpm
magneto hous i ng
(6.5
.• B.O ft. lb.)
1940039000 4
Crankcase
M
'''5
2.2 ..
2.4 kpm
(15.9
.. 17.4 ft. lb.)
1440044001
2 Crankcase M 8x60 2.2 ..
2.6 kpm
(15.9 .. 18.B ft. lb.)
1440056001 2
Crankcase 2.2 ..
2.6 kprn
(only SA 340 C)
M
8x65 (15.9 .. 18.8 ft. lb.)
0940056000 4 Cylinder head Ml0x55 4.6 .. 4.8 kpm
(33.3 .. 34.7 ft. lb.)
1440038001
6 Cylinder head 2.2 ..
2.6 kpm
(only SA 340 C)
M 8 x 60 (15.9
.. 18.B ft. lb.)
0240056001 3 Armature bose plate
M
5 x 12 0.4 .. 0.5 kpm
(2.9 ..
3.6 ft. lb.)
Nuts
F & S_No.
I Qly.
1
Used on
1
Dimension
1 Tightening torque
1942001000 4 Cy linder M 10 (14mm 4.6 ... 4.8 kp m
ac ross flats)
(33.3
.. 34.7 ft. lb.)
0242009000 4 Cylinder
M 10 ( 17mm 2.0. . 2.2 kpm
(
only SA 340 C) across flats) (14.4 ... 15.9 II. lb.)
0316057002 4 Foo M 6
0.5 ... 0.6 kpm
(3.6 ..
4.3
ft. lb.)
1442007000 1 Crankshaft, magne to side
(recoil starter with friction
5.4 ...
6.0 kpm
jaws)
M14x1.5
(39.1...43.1 fl.lb.)
144
2001101 1 Crankshaft , ma~neto side
5.4 ... 6.0 kpm
(
Fairbanks recoil starter)
M14x1.5
(39.1...43.1 fl.lb.)
1442005001
I Cran ks haft, magneto side 9.0 ..
9.5 kpm
(recoil
starter with paw l s)
M14x1.5
(65.1 .. 68.7 ft . lb.)
54
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55