INTRODUCTION
9
General torque specifications
Maintenance Chart
size M4 M5 M6 M8 size M10 M12 M14
Grade 4.8 in-lbs 11 22 38 93 ft-lbs 16 27 43
Nm 1.2 2.5 4.3 10.5 Nm 21.7 36.6 58
5.8 in-lbs 15 28 50 120 ft-lbs 20 35 55
Nm 1.7 3.2 5.7 13.6 Nm 27.1 47.5 76
8.8 in-lbs 26 51 88 216 ft-lbs 35 61 97
Nm 2.9 5.8 9.9 24.4 Nm 47.5 82.7 132
10.9 in-lbs 36 72 124 300 ft-lbs 49 86 136
Nm 4.1 8.1 14 33.9 Nm 66.4 116.6 184
12.9 in-lbs 44 86 146 360 ft-lbs 60 103 162
Nm 5 9.7 16.5 40.7 Nm 81.4 139.7 220
in-lbs 18 35 60 150 ft-lbs 25 45 70
Nm
2 4 6.8 17 Nm 33.9 61 95
Noncritical
Fasteners in
Aluminum
Maintenance item Each use Each 25 hrs. use Each 50 hrs. use
Check oil
*
Check & gap spark plug
*
Check cooling fins
Change oil
*
Valve lash
Drain or preserve fuel
Fog or lube cylinder
Rotate engine to TDC
Before prolonged storage
Before prolonged storage
Before prolonged storage
Change oil after first 5 hrs. of use, and before
prolonged storage.
Replace if worn.
After prolonged storage
After the first 25 hrs. of use and every 100 hrs after
that.
Note on oil:
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