PIAGGIO PORTER 1.3 16V 2008 User Manual

Inlet valve guide
If the valve guide is already fitted with a stop ring
A (the original guide does not have a ring), replace
the head.
1. Take out the valve guide by pushing from the
combustion chamber seat with the following spe-
cial tool.
BE CAREFUL NOT TO DAMAGE THE HEAD
Specific tooling
020387y Punch for valve extraction
2. Insert a new valve guide bushing, until the circlip
is not stopped by the cylinder head.
•
BE CAREFUL NOT TO CAUSE AN EXCESSIVE
IMPACT DURING FITTING. FAILURE TO OB-
SERVE THIS PRECAUTION CAN CAUSE THE
VALVE GUIDE BUSHING CRACKING.
•
DO NOT FORCE THE VALVE GUIDE EXCES-
SIVELY SO AS NOT TO TAKE OUT THE STOP
RING.
Specific tooling
020387y Punch for valve extraction
3. Ream the valve guide bushing to remove any
burrs.
THIS REAMING MUST BE CARRIED OUT ONLY TO RE-
MOVE ANY BURRS.
Engine PORTER 1.3 16V
EN - 276

PIAGGIO PORTER 1.3 16V 2008 Specifications

General

Brand	PIAGGIO
Model	PORTER 1.3 16V 2008
Category	Automobile
Language	English