Checking The Timing System - APRILIA M192M Workshop Manual

UPDATING ENGINES M192M / M191M
4.2.16.

CHECKING THE TIMING SYSTEM

•
Turn the flywheel to align the case mark with the TDC
mark.
• Ensure that the 2V mark on the camshaft pulley is in
line with the mark on the head. If the mark on the cam-
shaft is opposite the mark on the head, turn the drive
shaft once.
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Engines M192M / M191M