VESPA 946 E4 EMEA 2021 Manual page 127

Vespa 946 E4-E5 EMEA-USA-ASIA (2021-)
Remove the lambda probe cable from the lock on
the bracket.
Unscrew the screw of the clamp retaining the
lambda probe cable to the crankcase.
Unscrew the nuts fixing the silencer to the head.
Undo the screws fixing the silencer to the crank-
case and remove the silencer.
CAUTION
FREE THE CABLES OF THE LAMBDA PROBE BEFORE
REMOVING THE SILENCER, PUTTING THIS CABLE HAR-
NESS UNDER AN EXCESSIVE VOLTAGE MAY DAMAGE
IT.
To refit, follow the previous operations but in reverse order, observing the prescribed torques.
Locking torques (N*m)
Lambda probe tightening on exhaust manifold 40 - 50 Screws fixing silencer to the crankcase
24 to 27
Engine from vehicle
ENG VE - 127