MOVING THE CHAIN AND THE DRIVING
SHAFT CHAIN TIGHTENER.
Removing the valves
- Using the appropriate tool fitted with an adaptor,
remove the cotters, caps, springs and valves.
- Remove the oil guards with the appropriate tool.
- Remove the lower spring supports.
CAUTION
REPLACE THE VALVES IN SUCH A WAY AS
TO RECOGNISE THEIR ORIGINAL POSITION
ON THE HEAD.
Specific tooling
020382Y011
adapter for valve removal tool
020382Y
Valve cotters equipped with part 012
removal tool
020431Y
Valve oil seal extractor
Removing the cylinder - piston assy.
Removing cylinder and piston
- Remove the chain guide pad.
- Remove the 4 O-rings on the stud bolts.
- Pull out the cylinder.
- Remove the cylinder base gasket.
- Remove the two stop rings, the wrist pin and the
piston.
- Remove the piston seals.
CAUTION
TO AVOID DAMAGING THE PISTON, SUP-
PORT IT WHILE REMOVING THE CYLINDER.
N.B.
BE CAREFUL NOT TO DAMAGE THE SEALING
RINGS DURING REMOVAL.
Engine
Vespa GTV 250 i.e.
ENG - 32
Содержание 633844 IT
Страница 4: ......
Страница 6: ......
Страница 7: ...INDEX OF TOPICS CHARACTERISTICS CHAR ...
Страница 21: ...INDEX OF TOPICS TOOLING TOOL ...
Страница 34: ...Tooling Vespa GTV 250 i e TOOL 14 ...
Страница 35: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Страница 48: ...Maintenance Vespa GTV 250 i e MAIN 14 ...
Страница 49: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Страница 53: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Страница 58: ...1 Saddle opening switch 2 Wirings 3 Insert in clamp Electrical system Vespa GTV 250 i e ELE SYS 6 ...
Страница 86: ...Electrical system Vespa GTV 250 i e ELE SYS 34 ...
Страница 87: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Страница 94: ...Engine from vehicle Vespa GTV 250 i e ENG VE 8 ...
Страница 95: ...INDEX OF TOPICS ENGINE ENG ...
Страница 152: ...Conceptual diagrams LUBRICATION CIRCUIT Engine Vespa GTV 250 i e ENG 58 ...
Страница 153: ...Vespa GTV 250 i e Engine ENG 59 ...
Страница 161: ...INDEX OF TOPICS INJECTION INJEC ...
Страница 178: ... REMOTE CONTROLS CONTROL UNIT FUSES ETC Injection Vespa GTV 250 i e INJEC 18 ...
Страница 182: ...Remove the filter from the pump support Injection Vespa GTV 250 i e INJEC 22 ...
Страница 194: ...Injection Vespa GTV 250 i e INJEC 34 ...
Страница 203: ...SIGNAL CONTROL Vespa GTV 250 i e Injection INJEC 43 ...
Страница 206: ...Injection Vespa GTV 250 i e INJEC 46 ...
Страница 207: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Страница 228: ...Suspensions Vespa GTV 250 i e SUSP 22 ...
Страница 229: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Страница 245: ...INDEX OF TOPICS COOLING SYSTEM COOL SYS ...
Страница 248: ...Cooling system Vespa GTV 250 i e COOL SYS 4 ...
Страница 249: ...INDEX OF TOPICS CHASSIS CHAS ...
Страница 262: ...Chassis Vespa GTV 250 i e CHAS 14 ...
Страница 263: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Страница 267: ...INDEX OF TOPICS TIME TIME ...
Страница 269: ...Crankshaft CRANKSHAFT Code Action Duration 1 001117 Crankshaft Replacement Vespa GTV 250 i e Time TIME 3 ...
Страница 299: ...Rear rack LUGGAGE RACK Code Action Duration 1 004008 Luggage rack Replacement Vespa GTV 250 i e Time TIME 33 ...
Страница 308: ...Stickers TRANSFERS Code Action Duration 1 004159 Plates Stickers Replace ment Time Vespa GTV 250 i e TIME 42 ...