Installing The Flywheel - APRILIA M192M Workshop Manual

ENGINE
3.2.7.

INSTALLING THE FLYWHEEL

•
Install the flywheel; ensure that the key is properly po-
sitioned.
•
Tighten the flywheel nut to the specified torque; lock
the flywheel with the special tool:
Driving pulley lock wrench (Engines M191M / M234M /
M282M (150 - 200 cc) (adjustable face wrench) (A):
8106702
Driving pulley lock wrench (Engines M192M / M245M /
M281M) (125 cc): 8140535.
TIGHTENING TORQUE SETTINGS
Engines M192M / M245M / M281M / M191M (125 - 150 cc)
= flywheel nut: 52 ÷ 58Nm (5.2 ÷ 5.8 kgm)
Engines M234M / M282M (200 cc) = flywheel nut: 54 ÷
60Nm (5.4 ÷ 6.0 kgm)
•
Check that Pick-Up air gap is between 0.34 and 0.76
mm. The air gap is not adjusted when the Pick-Up is
installed. A warped Pick-Up support will change the air
gap value.
NOTE A variation in the air gap will alter the ignition slow-
running speed.
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Engines M192M / M191M / M245M / M234M / M282M / M281M