42 Series 4144 Components FC, FS, KM
: Fit the torsion spring (1) on the 
throttle trigger and attach its loop 
to the boss (arrow).
: Rotate the leg clockwise and 
engage it on the lever (arrow).
The ground and short circuit wires 
must be properly seated in the 
guides (arrows).
545RA159 TG
1
545RA160 TG545RA161 TG
: Push the throttle cable (1) and 
protective tube (2) into the seats 
(arrows) and hold in that position.
– Carefully fit the handle molding 
(1) so that it snaps into position 
– the levers may pop out.
: Insert screws (arrows) and 
tighten them down firmly.
– Check operation.
The throttle trigger (2) must be 
locked in position when the interlock 
lever (1) is not depressed.
545RA162 TG
1
2
545RA146 TG
1
545RA006 TG
2
1
: Release the throttle trigger (2) – it 
must return to the stop
– Line up the control handle (1) so 
that the throttle trigger points 
towards the coupling sleeve.
: Push the control handle (1) onto 
the handlebar (2), turning it back 
and forth until it engages the slots 
(arrows).
– Fit the screw (arrow) through the 
control handle and handlebar.
: Fit a new hex nut in the seat on 
the other side and then tighten 
down the screw firmly.
The control handle must be firmly 
seated on the handlebar and not 
move.
545RA163 TG
1
2
545RA164 TG