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[5] Tightening torque specifications
Fastening for
RBC413U
Crank case assembly (Crank case 1 and Crank case 2) M5x30 Hex socket head bolt (with flat washer)
Description
Tightening torque
(N.m.)
7.5
Cylinder and Crank case assembly
M6x18 Hex socket head bolt
12.5
Muffler and Cylinder
Insulator and Cylinder
M6x60 Hex socket head bolt
11.5
M5x25 Hex socket head bolt
(with flat washer and spring washer)
4.0
M5x22 Hex socket head bolt
5.0
Plate of Air cleaner assembly and Insulator
Ignition coil and Cylinder
M5x50 Hex socket head bolt
3.5
Recoil starter assembly and Blower housing
M5x14 Pan head screw
(with flat washer and spring washer)
3.5
Blower housing and Crank case assembly
M5x50 Hex socket head bolt
3.5
M5x22 Hex socket head bolt (with flat washer)
3.5
Cylinder cover and Blower housing
M5x14 Pan head screw
(with flat washer and spring washer)
3.5
Cylinder cover and Crank case assembly
M5x20 Pan head screw
(with flat washer and spring washer)
M5x14 Pan head screw
(with flat washer and spring washer)
3.5
Muffler cover and Cylinder cover
3.5
Spark plug and Cylinder
M14 Spark plug
15.0
Flywheel and Crankshaft assembly
M6x16 Hex socket head bolt (with spring
washer)
12.5
Clutch assembly (Clutch shoe and Holder)
M8 Shoulder hex bolt
12.0
Holder of Clutch assembly and Crankshaft assembly M6x14 Hex head bolt
11.5
Gear case assembly and Pipe shaft complete
M6x30 Hex socket head bolt
(with flat washer and spring washer)
M5x12 Hex socket head bolt
(with flat washer and spring washer)
8.5
3.0
Clutch drum complete and Shaft complete
M6x14 Hex head bolt
11.0
Hanger and Pipe shaft complete
M5x20 Hex socket head bolt
2.5
Handle holder and Pipe shaft
M6x30 Hex socket head bolt (with flat washer)
6.0
7.5-10.0
Clutch case and Crank case assembly
M6x20 Hex socket head bolt
(with flat washer and spring washer)