Assembling Carburetor - Makita PM7650H Technical Information

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epair
[4] DISASSEMBLY/ASSEMBLY
[4]-12. Carburetor section (cont.)

ASSEMBLING CARBURETOR

Assemble by reversing the disassembly procedure.
Note: Make sure that the assembling direction of
each part is correct.
VACUUM LEAK TEST OF CARBURETOR
Connect 1R127 with the fuel inlet of Carburetor,
then increase the testing pressure up to 0.05Mpa.
The pressure will stay the same about 10 seconds
if there is no vacuum leak. (Fig. 61)
MOUNTING CARBURETOR
(1) With two M5x70 Pan head screws, fasten the following five parts to Cylinder head complete (Fig. 62):
Carburetor gasket (large), Carburetor, Plate 31, Carburetor gasket (small), Air cleaner plate
(2) Connect two Tubes to Carburetor. (Fig. 63)
Then connect Return tube (to Cylinder) and Breather pipe to Air cleaner plate. (Fig. 64)
(3) Mount Air cleaner element onto Air cleaner plate.
(4) Mount Air cleaner cover complete onto Air cleaner plate, then secure with M5x25 Pan head screw.
Note: For secure mounting, be sure to fit the locking tab of Air cleaner plate into the slot of
Air cleaner cover complete. (Fig. 65)
Fig. 62
Carburetor gasket (large)
Fig. 64
Breather pipe
Return tube
(to Cylinder)
Carburetor
Plate 31
Carburetor gasket (small)
Air cleaner plate
M5x70 Pan head screw (2 pcs)
Air cleaner plate
Fig. 61
Carburetor
Fig. 63
Primer pump
Fig. 65
Air cleaner cover complete
1R127
Carburetor
Tube (blue)
Tube (black)
locking tab of
Air cleaner plate
P 20/26