2-3
dummyheaddummyhead
SERVICE INFORMATION
TORQUE VALUES
STANDARD TORQUE VALUES
Item Tread Dia. (mm)
Torque values
Remarks
N·m kgf·m lbf·ft
Spark plug M10 x 1.0 12 1.2 9
Connecting rod bolt M6 x 1.0 9.8 1.0 7.2 Apply engine oil to
the threads and
seating surface.
Oil drain plug bolt M10 x 1.25 18 1.8 13
Valve adjusting lock nut M5 x 0.5 (Special nut) 7.5 0.76 5.5
Flywheel nut M14 x 1.5 64 6.5 47 Apply engine oil to
the threads and
seating surface.
Governor arm nut M6 x 1.0 – – – See page 7-2
Stopper plate screw M3 x 0.5 1 0.1 0.7
Breather pipe bolt M4 x 0.7 3.5 0.36 2.6
Air cleaner stud bolt M6 x 1.0 12 1.2 9
Air cleaner case nut (5 mm) M5 x 0.8 5.5 0.60 4.1
Air cleaner case nut (6 mm) M6 x 1.0 8.5 0.87 6.3
Air cleaner cover bolt M6 x 1.0 2.3 0.23 1.7
Muffler nut M6 x 1.0 12 1.2 9
Item Tread Dia. (mm)
Torque values
N·m kgf·m lbf·ft
Screw 5 mm 4.3 0.4 3.2
6 mm 9 0.9 6.6
Bolt and nut 5 mm 5.3 0.5 3.9
6 mm 10 1.0 7
8 mm 21.5 2.2 16
10 mm 34 3.5 25
12 mm 54 5.5 40
Flange bolt and nut 5 mm 5.5 0.6 4.1
6 mm 12 1.2 9
8 mm 26.5 2.7 20
10 mm 40 4.1 30
SH (Small head) flange bolt 6 mm 9 0.9 6.6
CT (Cutting threads) flange bolt (Retightening) 5 mm 5.5 0.6 4.1
6 mm 12 1.2 9