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P 4/ 25
Repair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Clutch Section
Fig. 5
By using impact driver, Clutch can be loosened without holding Piston by utilizing air pressure in the cylinder.
In order to utilize this air pressure resistant, do not remove Spark plug in this step.
(1) Separate Engine section from Gear housing. (Figs. 1, 2 and 3)
(2) Remove Clutch. (Fig. 4)
(1) Drive the Clutch to Crankshaft counterclockwise by hand so that the “ OFF” mark
can face the upper position. (Fig. 5)
(2) Set 1R371 and fasten it counterclockwise by Impact driver
with 19mm Hex socket bit for approx. 2 seconds. (Fig. 4)
DISASSEMBLING
ASSEMBLING
Fig. 4
1. Fit 1R371 to Clutch.
2. Fix 19mm Hex socket bit to
Impact driver.
3. Turn the Clutch clockwise
with Impact driver.
4. Now, the Clutch is removed
from Crankshaft.
1R371
Caution:
Remove Plug cap to avoid
an accidental start of engine.
Clutch
19 mm Hex
socket bit