Piaggio 250 i.e. - Manual (Page 78)

Cylinder head loose, piston gas
rings worn. Contact an Authorised Service
Centre.
Valve stuck Contact an Authorised Service
Centre.
HIGH CONSUMPTION AND LOW PERFORMANCE
Air filter blocked or dirty. Clean with water and shampoo and
impregnate with petrol and specific
oil (section «Removing the air
filter»)
INSUFFICIENT BRAKING
Greasy disc. Worn pads. Faulty
braking system. Presence of air in
the front and rear brake circuit. Contact an Authorised Service
Centre.
INEFFICIENT SUSPENSIONS
Shock absorber fault, oil leak, end
buffer damaged; shock absorber
preloading incorrectly set Contact an Authorised Service
Centre.
IRREGULAR AUTOMATIC TRANSMISSION
Variator rollers and/or driving belt
damaged Contact an Authorised Service
Centre.
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