Triumph Thunderbird Service Manual page 276

Fuel System/Engine Management
8. Remove the screw securing the throttle position
sensor to the throttle body.
1. Throttle position sensor
2. Screw
9. Turn the sensor anti clockwise and detach it from the
throttle body by gently pulling outwards.
Installation
1. Lubricate the sensor O-ring with a few drops of
engine oil.
2. Insert the sensor to the throttle body at the angle
shown below then turn it anti clockwise until the
screw hole aligns with the thread in the throttle body.
.
,
1. Sensor insertion position (dotted line)
2. Sensor initial fitted position <Solid line)
3. Insert the screw to secure the throttle position sensor,
but do not fully tighten the screw yet.
4. Position the left hand throttle to the right hand
throttle, ensuring the left hand linkage correctly
engages in the right hand linkage.
5. Refit the throttle balance spring.
./
\
/"-\
1. Balance spring
2. Throttle balance adjuster screw
3. Left hand throttle linkage
4. Right hand throttle linkage
6. Refit the three fixings and tighten to 3.5 Nm.
7. Carefully insulate the positive starter motor cable to
ensure it cannot cause a short circuit.
8. Temporarily reconnect the throttle position sensor
and idle speed control valve connectors. DO NOT
allow the throttle body to hang on the throttle
position sensor and idle speed control valve
harnesses.
10.112
SelVice Manual - Thunderbird