Makita EK7651H ユーザーズマニュアル

Description

Item No.

Use for

Amount

a little

a little

a little

Lubricant

4-cycle Engine oil

(API grade SM class)

4-cycle Engine oil

(API grade SM class)

Makita grease N No. 2

Retainer (2 pcs.)

Contact surface with the holes of Rocker arm assembly
Contact surface with the inner periphery of Valve guide

Contact surface with Piston
• Contact surface with Push rod

• Contact surface with Cam gear complete

• Steel balls in Ball bearings 6204LU and 6204

• Hole of Connection rod to pass Piston pin in Piston

• Needle cage in the other hole of Connection rod

Push rod (2 pcs.)

Exhaust valve

Intake valve

Cam lifter L

Pin 5

Contact surface with the holes of Cylinder head assembly

Inner periphery

a little

Makita grease N No. 2

Inner periphery

Oil seal 17

Cam lifter R

Crankshaft

complete
Oil seal L

P  3/ 19

109

112

117

Cylinder head 

complete

Starter assembly

Ball bearing

6204LU

Ball bearing

6204

Connecting 

rod

Valve 

guide

119

120

140

138

134

133

Contact surface with  119  and  120

109
112
117
119
120

Cylinder block 

complete

123

123

133
134
138

185
208

140

185

208

Spiral spring

Entire surface

Apply the following grease/ oil to protect parts and product from unusual abrasion.

Note: After assembly, supply 220cc of 4-cycle engine oil from the inlet of machine before trial run.

When disassembling the engine, put ThreeBond 1215 to the matching surface of Crank case and Cylinder block. (Fig. 66)

Cylinder block complete

(It consists of Cylinder block

 and Crankcase)

Crankcase

Cylinder block