020329Y
MityVac vacuum-operated pump
Fuel supply
- To clean the filtering element proceed as follows:
remove the 4 filter cover fixing screws indicated in
the figure; remove the cover and take out the pa-
per filtering element, clean with compressed air
and refit.
- Make sure the filtering element is in the correct
position.
- Check that the air passage sections are not dam-
aged or deformed.
- Check the correct sealing of the coupling be-
tween the filter housing and the cover.
N.B.
FAILURE TO OBSERVE THESE INSTRUC-
TIONS MAY RESULT IN WRONG VACUUM IN-
SIDE THE FILTER HOUSING, WHICH IN TURN
MAY PRODUCE VARIATIONS IN CARBURET-
ION.
Removing the carburettor
Kehin
- To detach the carburettor from the engine, it is
necessary to move the air filter and remove the
transmission throttle control, the automatic starter
connection, the clamps anchoring the carburettor
to the filter housing and to the inlet manifold, the
air delivery pipe to the diaphragm, and the intake
fitting.
- Take out the carburettor and rotate it so as to
remove the screw with the water joint and the
pipes.
N.B.
THIS LAST OPERATION IS NECESSARY SO
AS NO TO EMPTY THE COOLING SYSTEM.
Vespa GTV 125
Engine
ENG - 65
Summary of Contents for GTV 125
Page 4: ......
Page 6: ......
Page 7: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Page 20: ...Characteristics Vespa GTV 125 CHAR 14 ...
Page 21: ...INDEX OF TOPICS TOOLING TOOL ...
Page 34: ...Tooling Vespa GTV 125 TOOL 14 ...
Page 35: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 57: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Page 64: ...Troubleshooting Vespa GTV 125 TROUBL 8 ...
Page 65: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 89: ... Refit the battery cover Vespa GTV 125 Electrical system ELE SYS 25 ...
Page 90: ...Electrical system Vespa GTV 125 ELE SYS 26 ...
Page 91: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 98: ...Engine from vehicle Vespa GTV 125 ENG VE 8 ...
Page 99: ...INDEX OF TOPICS ENGINE ENG ...
Page 156: ...Engine Vespa GTV 125 ENG 58 ...
Page 167: ... Remove the maximum nozzle Remove diffuser Vespa GTV 125 Engine ENG 69 ...
Page 177: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 199: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 215: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Page 221: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 237: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Page 241: ...INDEX OF TOPICS TIME TIME ...