PIAGGIO MP3 LT 500 i.e. Series Manual page 105

LACK OF COMPRESSION
Loose spark plug
Cylinder head loose, piston gas
rings worn
Valve stuck
HIGH CONSUMPTION AND LOW PERFORMANCE
Air filter blocked or dirty
INSUFFICIENT BRAKING
Greasy disc. Worn pads. Faulty
braking system. Presence of air in
the front and rear brake circuit
INEFFICIENT SUSPENSION
Shock absorber fault, oil leak, end
buffers damaged; shock absorber
preloading incorrectly set
Screw in the spark plug tightly
Contact an Authorised Service
Centre.
Contact an Authorised Service
Centre.
Contact an Authorised Service
Centre.
Contact an Authorised Service
Centre.
Contact an Authorised Service
Centre.
105