Checking The Timing System Parts - APRILIA M192M Workshop Manual

Engines M192M / M191M / M245M / M234M / M282M / M281M
3.6.28.

CHECKING THE TIMING SYSTEM PARTS

•
Make sure the chain is not worn.
•
Check that guide sliding shoe and tensioner sliding
shoe are not excessively worn.
•
Check that camshaft drive belt roller chain unit and
sprocket are not worn.
•
In case of wear, change the parts. If chain, sprocket
and belt rollers are worn, change the whole unit.
• Remove center screw with washer and tensioner
spring. Make sure that the one-way mechanism is not
worn.
• Check tensioner spring.
• In case of wear, change the whole unit.
• Use the stop to check the travel of the tensioner.
ENGINE
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