[4] DISASSEMBLY/ASSEMBLY
[4]-15. Tightening torque specifications
Repair
P 22/ 22

Application

(for fastening A and B)

A B

Fastener Tightening torque

(N.m)

Crank case Retainer plate M5x18 Hex socket head bolt 6.0
Cylinder block Crank case M6x25 Hex socket head bolt (8 pcs.) 11.0
Crank case Oil case M5x18 Hex socket head bolt (4 pcs.) 6.0
Flywheel Crank shaft M8 Collared hex nut 16.0
RatchetFlywheel M5x12 Hex socket button head bolt (2 pcs.) 4.0
Ignition coil M4x20 Hex socket head bolt (2 pcs.) 4.0
Cam gear cover Cylinder block M5x16 Hex socket head bolt
Rocker arm adjusting screw M5 Hex nut M5 Hex nut (2 pcs.)
Rocker cover outer Cylinder block M5x18 Hex socket head bolt (4 pcs.) 6.0
Crank caseClutch base M8 Hex portion of Clutch base
Clutch shoe Clutch base M8 Shoulder hex bolt (2 pcs.) 10.0
Muffler Cylinder block M6x20 Hex socket head bolt
Cylinder block, Crank case M6x20 Hex socket head bolt (4 pcs.)
Cylinder block
Engine base
Spark plug Spark plug (M10-pitch 1.0)
Insulator complete Cylinder block M5x20 Hex socket head bolt (2 pcs.)
6.0
6.0
16.0
11.0
11.0
12.0
6.0
Starter cover assembly M5x20 Hex socket head bolt (4 pcs.) 5.0
Muffler plate M5x18 Hex socket head bolt (3 pcs.) 5.0
5.0Oil pipe Oil case M5x18 Hex socket head bolt
4.0Cleaner plate assembly Insulator M5x60 Hex socket head bolt
Crank case
Cleaner cover assembly Cleaner plate assembly M5x20 Hex socket head bolt 0.5
Cylinder cover Engine base M5x20 Hex socket head bolt (4 pcs.) 2.5
Cylinder cover Starter cover assembly M5x20 Hex socket head bolt 2.5
Gear case assembly Shaft pipe complete M5x14 Hex socket head bolt (2 pcs.) 5.0
M6x30 Hex socket head bolt 13.0
Control cable
EM4351UH
EM4350UH
EM4350LH
Insulator M6 Nut 1.5
Pipe bracket Shaft pipe complete M5x18 Hex socket head bolt 5.0
Cleaner plate M6x30 Hex socket head bolt 9.0
Housing holder Shaft pipe complete M5x18 Hex socket head bolt 5.0
Pipe clamp Pipe holder M6x25Hex socket head bolt 6.0
Control lever assembly Shaft pipe complete M5x14 Hex socket head bolt 2.5