Sachs SA 280A - Page 56

TIGHTENING TORQUES FOR BOLTS AND NUTS
Bolts
F & S-No .
_l o ~
Used on
I
Dimension I Tightening torque
----
-
----- -
0940 099 001 4
Contact-breaker hub
M 5x
6 0.6 ... 0.8 kpm
(4.3
... 5.8 ft. lb .)
0940120 200 4
Magneto ring in
M 6 X 10
0.9 ...
1.1 kpm
magneto housing
(6.5 .. . 8.0 ft. lb .)
1940 039 000 4
Crankcase M 8 X 35
2.2
... 2.4 kpm
(15.9 ... 17.4 ft. lb.)
1440 044
001
2
Crankcase M 8 X 60
2.2
... 2.6 kpm
(15.9
.. . 18.8 ft . lb.)
0
1440 056 001
2
C
rank cas e 2.2 ... 2.6 kpm
(only SA 340
C)
M 8 X 65 {15.9 ... 18.8 ft. lb.)
0940 056 000
4
Cylinder head M 10 X 55
4.6 ... 4.8 kpm
(33.3
.. . 34.7 ft. lb.)
1440 038
001
6 Cylinder head
2.2 ... 2.6 kpm
(only SA 340
C)
M 8 X 60 {15.9 ... 18.8 ft. lb.)
0240 056
001 3 Armature base plate
M 5 X 12 0.4 ... 0.5 kpm
(2 .9 ... 3.6 ft. lb.)
Nuts
F & S- No .
I Qty . l
Used an
I
Dimen si :l ~ ighten ing torque
-
--
1942 001 000
4 Cylinde r
M
10 (14mm
4.6 ... 4.8 kpm
across flats) (33.3 ... 34.7 ft. lb.)
0
0242 009 000
4
Cylinder
M10 ( 17mm 2.0 .. . 2.2 kpm
(only SA 340
C)
across flats)
(14.4
.. . 15.9 ft. lb.)
0316 057 002
4
Fan
M
6
0.5
... 0.6 kpm
(3 .6 .. . 4.3 ft. lb.)
1442 007 000
1
Crank s haft , magneto side
(r eco il st arter with friction 5.4 ... 6.0 kpm
jaws)
M
14 X 1.5
(39.1
.. .43.1 ft . lb.)
l442 001101 1
Cr
ankshaft, magn e to side
5.4 ... 6.0 kpm
(Fairbanks reco il starter)
M 14 X 1.5 (39.1 .. .43.1 ft. lb.)
1442 005
001 1 Crankshaft, magneto side
9.0 ... 9.5 kpm
(recoil
starter with pawls)
M 14 x 1.5
{65.1 ... 68.7 ft. lb.)
54