Yamaha MA190, Руководство по обслуживанию

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31
4-3 Engine
Flywheel
Disassembly:
1. Holding the flywheel with a commercially
available strap wrench, remove the nut
(M14).
2. Disassemble the starter cup and impeller.
3. Remove with a commercially available fly-
wheel puller.
NOTICE
9
Do not hit the flywheel with a hammer.
9
Avoid the magnet section when attach-
ing the puller.
Assembly:
1. Clean the tapered part of dirt, oil grease
and other foreign material before installa-
tion. Be sure that there is no washer and
other foreign material on the magnetic part.
2. Set the key in the key groove.
3. Install the flywheel over the crankshaft.
TIP
The flywheel may push the key out of its slot,
check after assembling.
Flywheel nut:
64±4 N·m (aluminum flywheel)
78±4 N·m (iron flywheel)
Flywheel (cast iron)
9
Attach by aligning the four small holes in
the flywheel.
9
Attach by aligning the lug on the rear side
of the starter cup with the small hole at the
center of the flywheel.
Flywheel (aluminum)
Flywheel brake
(commercially
available)
Wheel puller
(commercially
available)
Flywheel
Flywheel
(aluminum)
Flywheel
(cast iron) Impeller
Starter cup
Lug
Lug Hole
Hole