Makita EH7500S ユーザーズマニュアル

epair

[3] DISASSEMBLY/ASSEMBLY

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

Fig. 49

(3) Assemble the new Piston clip with Awl. (Fig. 47)

(4) Assemble Piston rings (Fig. 48).

(5) Assemble Cylinder gasket to Cylinder. (Fig. 49)

ASSEMBLING

Fig. 47

Top Side

Skirt Side

Piston clip opening must face to either the top side or

Skirt side of Piston when assembled.

Groove on Piston

Top Side

Skirt Side

Piston clip

2. Assemble Cylinder gasket

while aligning its square

hole to that of Cylinder.

Fig. 48

The first nock pin

in the lower groove

Note 1:

Carefully open Piston ring when fixed

so as not to break it.

The second nock pin

in the upper groove

1. Mount Piston ring to

the lower groove while

aligning its opening gap

to the first nock pin.

2. Mount another Piston ring

to the upper groove while

aligning its opening gap

to the second nock pin.

Top view of Piston

Cylinder gasket

Cylinder

1. Apply 2 stroke engine oil to the internal

surface of Cylinder before assembling it

to Crankcase assembly.

P 24/ 25

Note 2:

Face cut surface to the top

when Piston ring is assembled.