2.5 Torque values
•
Specifique torque values
ITEM
THREAD
DIA. X PITCH
TIGHTENING
TORQUE
N.m
Cylinder head screw M8 X 1.25 24
Cylinder head cover screw M6 X 1.0 12
Oil pan screw
HRA536
HRD536/K1/K2
M8 X 1.25 24
HRD535/K1/K2 M6 X 1.25 12
Oil drain screw M10 X 1.25 17.5
Connecting rod screw M7 X 1.0 12
Spark plug M14 X 1.25 20
Rocker arm pivot bolt M8 X 1.25 24
Pivot adjusting nut M6 X 0.5 10
Governor arm screw M6 X 1.0 10
Flywheel nut M14 X 1.5 75
Oil filler tube screw M6 X 1.0 8.5
Air cleaner case nut
HRA536
HRD536/K1/K2
M6 X 1.0 8.5
Air cleaner elbow nut
HRA536
HRD536/K1/K2
M6 X 1.0 8.5
Recoil starter cover tapping screw 4 mm 0.8
Recoil starter nut M6 X 1.0 8.5
Air cleaner cover screw M6 X 1.0 2
Muffler nut M6 X 1.0 10
Blade screw M10 X 1.25 55
Blade holder screw M10 X 1.25 55
Front wheel adjuster center screw M8 X 1.25 25
NOTE: Use standard torque values for fasteners that are not listed in this table.
•
Standard torque values
ITEM
TIGHTENING TORQUE
N.m
5 mm screw 4
5 mm screw/nut 5
6 mm screw 9
6 mm screw (small head type) 9
6 mm screw/nut 10
6 mm flange screw/nut 12
8 mm screw/nut 24
8 mm flange screw/nut 27
10 mm screw/nut 35
10 mm flange screw/nut 40
12 mm screw/nut 55
12 mm flange screw/nut 60
-13-
HRA536 - HRD535 - HRD536
- SERVICE INFORMATION