Makita EH7500S P, 3 -13. Fastening Torque, Repair 3 DISASSEMBLY/ASSEMBLY 3 -12. Engine Block cont

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Repair

[3]DISASSEMBLY/ASSEMBLY

[3]-12. Engine Block (cont.)

ASSEMBLIG

(6)Mount Cylinder to Crankcase assembly. (Fig. 50)

Fig. 50

Cylinder

1.Insert Cylinder over Piston while pressing Piston rings toward the Piston’s center.

Note:

Pay attention not to let Piston rings to move onto Nock pins when it’s assembled to Cylinder (Fig. 48).

Piston rings will break

if Cylinder is mounted by force over Piston rings that are moved onto Nock pins.

2. Tighten four Hex socket head bolts in diagonal order.

Piston

Crankcase assembly

(7)Assemble Insulator to Cylinder.

Note: Apply “ThreeBond 1342” or “Loctite 242” to the thread of Hex socket head bolt.

(8)Assemble Fuel tank.

Note: • Do not forget to mount Spacer between Fuel tank and Clutch case assembly.

•Apply “ThreeBond 1342” or “Loctite 242” to the thread of Hex socket head bolt.

[3]-13. Fastening Torque

	Part description		Bolt and Screw	Fastening
				Torque (N. m)
Crankcase 1		Crankcase 2	M5x18 Hex Socket Head Bolt	8
Cylinder		Crankcase	M5x18 Hex Socket Head Bolt	8
Fly wheel		Crankshaft 1	M6 Nut	12
Coil		Cylinder	M4x20 Hex Socket Head Bolt	4
Muffler		Cylinder	M5x50 Hex Socket Head Bolt	8
Muffler cover		Muffler	M5x5 Screw	4
Clutch		Crankshaft 2	M8 Screw (Left Hand Thread)	12
Recoil starter		Blower housing	4.5x14 Tapping Screw	2.5
Plug		Cylinder	M10	10
Spur gear 9		Clutch drum	M8 Screw (Left Hand Thread)	8
Grease nipple		Gear case	M6	4
Gear case cover		Gear case	M4x16 Hex Socket Head Bolt	4
Blade guard		Guide bar	M5x6 Screw	3.5
Plate		Guide bar	M5x8 Screw	3.5