Filter
Top Products
c) Before refitting the injector securing
screw, apply a few drops of a suitable
thread-locking compound to the threads.
d) On completion, switch on the ignition and
check carefully for signs of fuel leaks; if
any signs of leakage are detected the
problem must be rectified before the
engine is started.
Inlet air temperature sensor
9 The sensor is located in the fuel injector
wiring connector, and is available only as part
of the connector assembly. To remove the
connector assembly, proceed as follows.
10 Disconnect the battery negative lead.
11 Remove the air trunking from the top of
the throttle body, then unscrew the three
securing nuts, and remove the sealing ring.
Recover the O-ring (see illustrations).
12 Release the securing clips, separate the
two halves of the fuel injector wiring
connector, then release the wiring from the
clip on the top of the throttle body (see
illustrations).
13 Remove the Torx screw securing the fuel
injector wiring connector to the top of the
throttle body, then carefully lift off the
connector (see illustration).
Idle speed control motor
14 Disconnect the battery negative lead.
15 Release the securing clip, and disconnect
the wiring plug from the motor (see
illustration).
16 Unscrew the securing screws, and
withdraw the motor from the throttle body
assembly (see illustration).
17 Refitting is the reverse of the removal
procedure. Note that the motor will reset itself
as soon as the engine is restarted.
Throttle switch
18 The throttle switch is accurately matched
on the throttle valve during manufacture - it is
not adjustable and must not be disturbed.
4B•4 Fuel system - single-point fuel injection engines
11.6a Remove the Torx screw . . . 11.6b . . . and lift off the wiring connector 11.7 Withdrawing the fuel injector
11.12b . . . then release wiring from clip
11.13 Intake air temperature sensor
(arrowed)
11.15 Disconnecting wiring plug from idle
speed control motor (arrowed)
11.11a Remove the sealing ring . . .
11.11b . . . and recover the O-ring 11.12a Separate the two halves of fuel
injector wiring connector . . .
11.16 Unscrewing an idle speed control
motor securing screw