Repair

 

 

P 22/ 22

 

 

 

 

[4] DISASSEMBLY/ASSEMBLY

 

 

[4]-15. Tightening torque specifications

 

 

 

 

 

 

 

 

Application

 

Tightening torque

 

(for fastening A and B)

Fastener

 

 

 

(N.m)

 

A

B

 

 

 

 

 

Cylinder block

Crank case

M6x25 Hex socket head bolt (8 pcs.)

11.0

 

 

 

 

 

 

Crank case

Retainer plate

M5x18 Hex socket head bolt

6.0

 

 

 

 

 

 

Crank case

Oil case

M5x18 Hex socket head bolt (4 pcs.)

6.0

 

 

 

 

 

 

Flywheel

Crank shaft

M8 Collared hex nut

16.0

 

 

 

 

 

 

Flywheel

Ratchet

M5x12 Hex socket button head bolt (2 pcs.)

4.0

 

 

 

 

 

 

Ignition coil

Cylinder block

M4x20 Hex socket head bolt (2 pcs.)

4.0

 

 

 

 

 

Cam gear cover

M5x16 Hex socket head bolt

6.0

 

 

 

 

 

 

 

 

Rocker arm adjusting screw

M5 Hex nut

M5 Hex nut (2 pcs.)

6.0

 

 

 

 

 

 

Rocker cover outer

Cylinder block

M5x18 Hex socket head bolt (4 pcs.)

6.0

 

Clutch base

Crank case

M8 Hex portion of Clutch base

16.0

 

 

 

 

 

 

Clutch shoe

Clutch base

M8 Shoulder hex bolt (2 pcs.)

10.0

 

 

 

 

 

 

Muffler

Cylinder block

M6x20 Hex socket head bolt

11.0

 

 

 

 

 

 

Engine base

Cylinder block, Crank case

M6x20 Hex socket head bolt (4 pcs.)

11.0

 

 

 

 

 

 

Spark plug

Cylinder block

Spark plug (M10-pitch 1.0)

12.0

 

 

 

 

 

 

Insulator complete

Cylinder block

M5x20 Hex socket head bolt (2 pcs.)

6.0

 

 

 

 

 

Starter cover assembly

M5x20 Hex socket head bolt (4 pcs.)

5.0

 

 

 

 

 

 

 

 

Muffler plate

Crank case

M5x18 Hex socket head bolt (3 pcs.)

5.0

 

 

 

 

 

 

Oil pipe

Oil case

M5x18 Hex socket head bolt

5.0

 

 

 

 

 

 

Cleaner plate assembly

Insulator

M5x60 Hex socket head bolt

4.0

 

 

 

 

 

 

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

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

 

 

 

 

 

 

 

 

EM4351UH

 

 

 

 

Housing holder

Shaft pipe complete

M5x18 Hex socket head bolt

5.0

 

 

 

 

 

 

EM4350UH

 

 

 

 

Pipe clamp

Pipe holder

M6x25Hex socket head bolt

6.0

 

 

 

 

 

EM4350LH

Control lever assembly

Shaft pipe complete

M5x14 Hex socket head bolt

2.5

Page 22
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Makita EM4351UH, EM4350LH Tightening torque specifications, EM4350UH