
2-6
dummyhead
dummyhead
SERVICE INFORMATION
TORQUE VALUES
STANDARD TORQUE VALUES
Item
Tread Dia. (mm)
Torque values
N·m
kgf·m
lbf·ft
Crankcase cover bolt (GX120)
M6 x 1.0
12
1.2
9
Crankcase cover bolt (GX160/GX200)
M8 x 1.25
24
2.4
18
Cylinder head bolt
M8 x 1.25
24
2.4
18
Engine oil drain plug bolt
M10 x 1.25
18
1.8
13
Connecting rod bolt (GX120/GX200)
M7 x 1.0
12
1.2
9
Connecting rod bolt (GX160)
M6 x 1.0
10
1.0
7
Rocker arm pivot bolt
M8 x 1.25 (Special bolt)
24
2.4
18
Rocker arm pivot adjusting nut
M6 x 0.5 (Special nut)
10
1.0
7
Spark plug
M14 x 1.25 (Special)
18
1.8
13
Oil level switch joint nut
M10 x 1.25
10
1.0
7
Flywheel nut
M14 x 1.5 (Special nut)
75
7.6
55
Fuel tank nut/bolt
M6 x 1.0
10
1.0
7
Fuel tank joint
M10 x 1.25
2
0.2
1.5
Air cleaner elbow nut
M6 x 1.0
9
0.9
6.6
Muffler nut
M8 x 1.25
24
2.4
18
Drive sprocket bolt (Reduction unit: chain type (without
clutch))
M8 x 1.25
24
2.4
18
Reduction case oil drain plug bolt (Reduction unit: gear
type, chain type (with clutch))
M12 x 1.5
23
2.3
17
Recoil starter center screw
M6 x 1.0 (Special bolt)
5.4
0.6
4.0
Fuel strainer cup
M24 x 1.0
3.9
0.4
2.9
Item
Tread Dia. (mm)
Torque values
N·m
kgf·m
lbf·ft
Screw
4 mm
2.1
0.2
1.5
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
22
2.2
16
10 mm
34
3.5
25
12 mm
54
5.5
40
Flange bolt and nut
5 mm
5.3
0.5
3.9
6 mm
12
1.2
9
8 mm
23
2.3
17
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
5.4
0.6
4.0
6 mm
12
1.2
9
62Z4H000.book 6 ページ 2011年5月20日 金曜日 午前10時5分