Honda WT30XK4 Manual page 15

SERVICE INFORMATION
TORQUE VALUES
ENGINE TORQUE VALUES
Item
Crankcase cover bolt
Cylinder head bolt
Engine oil drain plug bolt
Connecting rod bolt
Rocker arm pivot bolt
Rocker arm pivot lock nut
Spark plug
Oil level switch joint nut
Flywheel nut (WT30XK4 / GX270T2)
Flywheel nut (WT40XK3 / GX390T2)
Fuel tank nut/bolt
Fuel tank joint
Air cleaner elbow nut
Muffler nut
Engine stop switch screw
Recoil starter center screw
Sediment cup
WATER PUMP TORQUE VALUES
Item
Front cover bolt setting bolt
Wear plate bolt
Volute case bolt
Inlet bolt (WT30XK4)
Inlet bolt (WT40XK3)
Outlet bolt (WT30XK4)
Outlet bolt (WT40XK3)
Engine mount bolt
Casing bolt (WT30XK4)
Casing bolt (WT40XK3)
Bottom rubber nut
Front cover knob
Outlet housing bolt
STANDARD TORQUE VALUES
Item
Screw
Bolt and nut
Flange bolt and nut
SH (Small head) flange bolt
CT (Cutting threads) flange bolt (Retightening)
2-4
Tread Dia. (mm)
M8 x 1.25
M10 x 1.25
M12 x 1.5
M8 x 1.25 (Special bolt)
M8 x 1.25 (Special bolt)
M6 x 0.5
M14 x 1.25 (Special)
M10 x 1.25
M16 x 1.5 (Special nut)
M16 x 1.5 (Special nut)
M8 x 1.25
M10 x 1.25
M6 x 1.0
M8 x 1.25
M3 x 1.06
M5 x 0.8 (Special bolt)
M24 x 1.0
Tread Dia. (mm)
12 mm
6 mm
8 mm
10 mm
12 mm
10 mm
12 mm
10 mm
8 mm
8 mm
8 mm
12 mm
10 mm
Tread Dia. (mm)
4 mm
5 mm
6 mm
5 mm
6 mm
8 mm
10 mm
12 mm
5 mm
6 mm
8 mm
10 mm
6 mm
5 mm
6 mm
Torque values
N·m kgf·m
24 2.4
35 3.6
22.5 2.3
14 1.4
24 2.4
10 1.0
18 1.8
10 1.0
128 13.1
170 17.3
24 2.4
2 0.2
9 0.9
24 2.4
0.45 0.046
3.9 0.4
3.9 0.4
Torque values
N·m kgf·m
33 3.3
13 1.3
25 2.5
7 0.7
10 1.0
7 0.7
10 1.0
25 2.5
20 2.0
22 2.2
15 1.5
43 4.3
25 2.5
Torque values
N·m kgf·m
2.1 0.2
4.3 0.4
9 0.9
5.3 0.5
10 1.0
22 2.2
34 3.5
54 5.5
5.3 0.5
12 1.2
23 2.3
40 4.1
9 0.9
5.4 0.6
12 1.2
lbf·ft (in)
18
26
17
10
18
7
13
7
94
125
18
(18)
6.6
18
0.33
(35)
(35)
lbf·ft
24
10
18
5.2
7
5.2
7
18
14
16
11
30
31
lbf·ft
1.5
3.2
6.6
3.9
7
16
25
40
3.9
9
17
30
6.6
4.0
9