Inspecting the clutch
- Check the thickness of the clutch mass friction
material.
- The masses must exhibit no traces of lubricants;
in that case, check the driven pulley unit seals.
N.B.
UPON RUNNING-IN, THE MASSES MUST EXHIBIT A CEN-
TRAL FACING SURFACE AND MUST NOT BE DIFFERENT
FROM ONE ANOTHER.
VARIOUS CONDITIONS CAN CAUSE THE CLUTCH TO
TEAR.
CAUTION
DO NOT USE TOOLS TO OPEN THE MASSES TO AVOID
VARIATION IN THE RETURN SPRING LOAD.
Characteristic
Check minimum thickness
1 mm
Pin retaining collar
- Simultaneously turn and pull the collar manually
to remove it.
N.B.
USE TWO SCREWDRIVERS IF YOU HAVE ANY DIFFICUL-
TY.
N.B.
BE CAREFUL NOT TO PUSH THE SCREWDRIVERS IN TOO
FAR TO AVOID DAMAGE THAT COULD COMPROMISE
THE O-RING SEAL.
Inspecting the driven fixed half-pulley
- Measure the outside diameter of the pulley bush-
ing.
Characteristic
Standard diameter:
Ø 40.1 ± 0.05 mm
Engine
Vespa 946 E4-E5 EMEA-USA-ASIA (2021-)
ENG - 140
Summary of Contents for 946 E4 EMEA 2021
Page 1: ...MANUALE STAZIONE DI SERVIZIO 1Q000894 Vespa 946 E4 E5 EMEA USA ASIA 2021 ...
Page 4: ......
Page 6: ...INDEX OF TOPICS PRE DELIVERY PRE DE ...
Page 23: ...INDEX OF TOPICS TECHNICAL DATA DT ...
Page 44: ...INDEX OF TOPICS TOOLING TOOL ...
Page 50: ...INDEX OF TOPICS MAINTENANCE MAIN ...
Page 63: ...Anti evaporation system Key 1 Canister Vespa 946 E4 E5 EMEA USA ASIA 2021 Maintenance MAIN 63 ...
Page 69: ...INDEX OF TOPICS TROUBLESHOOTING TROUBL ...
Page 73: ...Vespa 946 E4 E5 EMEA USA ASIA 2021 Troubleshooting TROUBL 73 ...
Page 74: ...INDEX OF TOPICS ELECTRICAL SYSTEM ELE SYS ...
Page 76: ...Electrical system Vespa 946 E4 E5 EMEA USA ASIA 2021 ELE SYS 76 ...
Page 125: ...INDEX OF TOPICS ENGINE FROM VEHICLE ENG VE ...
Page 133: ...INDEX OF TOPICS ENGINE ENG ...
Page 191: ...INDEX OF TOPICS INJECTION INJEC ...
Page 209: ...INDEX OF TOPICS SUSPENSIONS SUSP ...
Page 230: ...INDEX OF TOPICS BRAKING SYSTEM BRAK SYS ...
Page 252: ...4 Rear brake calliper pipe Braking system Vespa 946 E4 E5 EMEA USA ASIA 2021 BRAK SYS 252 ...
Page 253: ...INDEX OF TOPICS CHASSIS CHAS ...
Page 283: ...T Tank 277 Technical Data 24 Transmission 71 134 146 V Vehicle 17 25 26 126 128 ...