Torque Settings - Beta Marine BV1903 Operator's Maintenance Manual

Tightening Torques for general use bolts and nuts
ITEM
M6 (7T) : 6mm (0.24in)
M8 (7T) : 8mm (0.31)
M10 (7T) : 10mm (0.39in)
M12 (7T) : 12mm (0.47in)
Tightening Torques for special use bolts and nuts
ITEM
Head Bolts
Bolts, Connecting Bolts
Bolts, Flywheel
Bolts 1, Bearing Case
Bolts 2, Bearing Case
Nozzle Holder Assembly
Caps Nuts, Head Cover
Glow Plugs
Oil Switch
Nuts, Rocker Arm Bracket
Bolts, Idle Gear Shaft
Nut, Crank Shaft
Nut, Injection Pipe
SPANNER TORQUE SETTINGS
Size x Pitch
–
–
_
_
Size x Pitch
M11 x 1.25
M8 x 1.0
M12 x 1.25
M9 x 1.25
M10 x 1.25
M20 x 1.5
M8 x 1.25
M10~1.25
PT 1/8
M8 x 1.25
M8 x 1.25
M30 x 1.5
M12 x 1.5
kgf . m
1.0~1.15 7.2~8.3
2.4~2.8 17.4~20.3
5.0~5.7 36.2~41.2
7.9~9.2 57.1~66.5
kgf.m
9.5 ~10.0 68.7~72.3
4.5~5.0 32.5~36.2
10.0~11.0 72.3~79.5
4.7~5.2 34.0~37.6
7.0~7.5 50.6~54.2
5.0~7.0 36.2~50.6
0.7~0.9 5.1~6.5
2.0~2.5 14.5~18.1
1.5~2.0 10.8~14.5
2.4~2.8 17.4~20.3
2.4~2.8 17.4~20.3
14.0~16.0 101.2~115.7
2.5~3.5 18.1~25.3
22
ft . lbs N . m
9.8~11.3
23.5~27.5
49.0~55.9
77.5~90.5
ft.lbs N.m
93.1~98.0
44.1~49.0
98.0~107.8
46.1~50.9
68.6~73.5
49.0~68.6
6.9~8.8
19.6~24.5
14.7~19.6
23.5~27.5
23.5~27.5
137.3~156.9
24.5~34.3