Makita EK7651H, EK7650H P 12, 4DISASSEMBLY/ASSEMBLY 4-6.Throttle lever, Engine block, Repair

Repair

[4]DISASSEMBLY/ASSEMBLY

[4]-6. Throttle lever

DISASSEMBLING

(1)Remove Pin 5 from the grooves on Tank complete by levering it up with a slotted screwdriver. (Fig. 42)

(2)Expand the hinge portion for Throttle lever on Tank complete with 1R003. (Fig. 43)

Throttle lever section can be removed as drawn in Fig. 44.

Fig. 43 Fig. 44

1R003 Pin 5

Throttle lever

Lock off lever

	Torsion
Expand the hinge portion carefully.	spring 12

P 12/ 19

Fig. 42

Pin 5

[4]-7. Engine block

DISASSEMBLING

Note: • It is highly recommended to drain the oil system of Engine block before starting disassembling because the oil remaining there will drip out to delay your operation.

•When Piston section is repaired, it is necessary to remove Engine from Tank complete.

(1)Remove Hood section. Refer to Fig. 4 of [4]-1.

(2)Remove Carburetor. Refer to [4]-5.

Refer to Fig. 45 and do the following steps (3), (4), (5).

(3)Remove three Tubes’ ends that come from Cylinder block complete as follows:

•Tube 3-170 with Clamp to Rocker cover

•Tube 3-130 to Hose joint in Seal

•Tube 3-75 to Hose joint in Seal

(4)Remove Tube 5-70 with Clamp from Rocker cover.

(5)Loosen Hose clamp 30 then remove Suction line from Cylinder block complete.

Fig. 45

Tube 3-170	Rocker cover
with Clamp
Tube 5-70
with Clamp
Tube 3-130	Suction line
Seal with Joints
Tube 3-75
Cylinder block	Hose clamp 30