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3-13. Routing Tubes
1) Route Tubes as illustrated in Fig. 44.
2) Install Gasoline filter on the end of
the fuel suction tube, which will be
placed in the fuel tank.
Connect Tube 3-140 with the fuel
suction tube using Tube joint. (Fig. 44)
3) On the top of Housing, route Tubes
as illustrated in Fig. 45, 46.
3-14. Removing/Disassembling/Assembling Engine Block
Fig. 46
Fig. 45
Fig. 50
Fig. 48 Fig. 49
Fig. 44
Gasoline filter
Fuel suction tube
Tube 3-140
Tube joint
Primer
pump
Top handle
[Around the fuel tank]
Fuel suction tube
Fuel suction tube
Place the two tubes
parallel to one another.
Ensure that the fuel
suction tube is placed
inside.
Then insert the tubes
into the fuel tank.
[On the top of Housing]
Be sure to place the
fuel suction tube
inside so that it does
not touch the hex
socket head bolt
which will be very
hot from the heat
of the engine.
1) Proceed to disassemble the machine until the following parts are removed;
Spark plug, Clutch complete, two M4x12 Pan head screws (used for
fastening Oil pump), Exhaust muffler complete, Starter case complete,
Ignition coil complete, Flywheel, Carburetor
2) Insert T-type Hex Wrench 3-127 (No. 1R170) from the through hole near
the hole for the Carburetor fastening screw. And then loosen two M4x14
Hex socket head bolts that fasten Insulator. (Fig. 47)
3) Remove Damper spring and 4x18 Tapping screw that fastens Top handle to
Housing complete. (Fig. 48)
4) Release Top handle from Housing by pulling Air duct from the Ignition
coil installation side. (Fig. 49)
5) Raise the rear end of Top handle by pivoting on the front end, and remove
two M4x14 Hex socket head bolts that fasten Insulator.
Be careful not to lose the two bolts. (Fig. 50)
6) Using Impact driver and 1R229 (or 1R171), remove four M5x20 Hex socket head bolts from the top and the bottom of
the Engine block. Now Engine block can be removed from the left side of Housing.
REMOVAL
Fig. 47
1R170
Damper spring
Air duct
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