
35
MAINTENANCE
CHAIN
CHAIN AND SPROCKET
INSPECTION
Inspect drive chain for wear, rust, bound
links, proper lubrication and proper
tension.
If drive chain has a problem, correct or
replace. Contact a service center for
chain replacement.
A worn drive chain could also mean the
sprockets may be worn.
Look for the following on sprockets (1):
Worn teeth,broken or damaged teeth,
loose sprocket mounting nuts.
If sprockets show signs of wear,
contact a service center for replacement.
CHAIN TENSION
Check tension of drive chain (2) , chain
tension should be 5 - 15mm (0.2 - 0.6in)
Chain tension (slack)
Adjustment
1. Loosen jam nuts (3) on Chain
tensioners (4)
2. Adjust chain tension by turning
tensioner nuts (5). Clockwise will tighten
the chain. Counter clockwise will loosen
the chain.
3. Once the chain is at the correct tension
re-tighten Jam nut (3).
4.
Re-check chain tension.
CHAIN LUBRICATION
Lubricating the chain before each ride
will help to ensure maximum life of the
chain and sprockets.
Instructions for cleaning and chain
lubrication:
1. Clean chain with warm soap and water
and allow to dry.
2. Lubricate chain with chain lube.
△
!
WARNING
Checking chain tension while the engine
is running could cause serious injury.
Always make sure engine is off before
checking drive chain tension.
1
5 - 15mm (0.2 - 0.6in)
2
5
4
3
Summary of Contents for Rumble 150cc
Page 9: ...5 IMPORTANT LABELS WARNING LABELS ...
Page 46: ...42 CIRCUIT DIAGRAM ...
Page 48: ...VEHICLE MAINTENANCE ...