Zenoah EBZ7500, Руководство по ремонту, Страница: 33 / 60

-３１-
7
.
Notice of Reassembly
7-6 Coupling Installation
1. Turn the rotor to the clockwise (CW) 90 degrees
from the TDC. Insert the recoil rope into the
cylinder from the plug hole to stop the movement
of the piston (see page 13).
2. Parallel the flat surface of the key to the center
line of the crankshaft, and set it in the keyway of
the crankshaft. Align the keyway of the coupling
with the key to crankshaft surely and insert it.
NOTE:
Make sure that there is no adhesion of oil or
dust on the tapered surface and the threaded
portion of the crankshaft and coupling.
3. Tighten the mounting nut and fix the coupling.
Torque: 24.5
～
34.3N
･
m (250
～
350kgf
･
cm
)
7-7 Carburetor Installation
1. Align the holes of the insulator gasket and the insulator to the cylinder. Tighten the mounting bolts.
Torque: 3.92
～
5.88N
･
m (40
～
60kgf
･
cm)
2. Align the holes of the carburetor gasket, the carburetor and the intake cup to the insulator. Tighten the
mounting bolts.
Torque: 2.94
～
4.41N
･
m (30
～
45kgf
･
cm)
Parallel.
。
Coupling
Key
Coupling
Mounting
Nut
Key
Carburetor
Carburetor Gasket
Intake Cup
Insulator Gasket
Insulator
Bolts (2)
M5x 60L (T27)
Bolts (4)
M5x 27L (T27)