Isuzu N-Series. Service manual — part 401
6C-82 FUEL SYSTEM
ACCELERATOR CONTROL CABLE
Component
Removal
1. Adjust Nut
• Loosen the adjust nut on the cable bracket
mounted.
2. Accelerator Control Wire (Injection pump side)
• Remove the control wire from injection pump
control lever.
3. Accelerator Control Wire (Accelerator pedal side)
• Remove the Accelerator control wire from ac-
celerator pedal.
4. Accelerator Control Cable
• Pull out the wire to the chassis side through the
grommet hole of the floor board, and remove
the control cable.
Inspection
Check the following items, and replace the control cable
if any abnormality is found.
• The control cable should move smoothly.
• The control cable should not be bent or kinked.
• The control cable should be free of damage and
corrosion.
Installation
1. Accelerator Control Cable
• Take care that the core wire of the cable does
not get damaged or inded.
• Put the cable through the grommet hole from
under the floor.
• Set the groove of the grommet securely into the
floor panel.
2. Accelerator Control Wire (Accelerator Pedal side)
• Connect the accelerator control wire to Accel-
erator pedal.
3. Cable Clips
• Install the cable clip to chassis frame.
• Tighten the cable clips to 16 N
⋅m (1.6 kg⋅m / 12
lb
⋅ft)
4. Accelerator Control Wire
Legend
1. Adjust nut
3. Accelerator control wire (Accelerator pedal side)
2. Accelerator control wire (Injection pump side)
4. Accelerator control cable
N6A0973E
FUEL SYSTEM 6C-83
5. Adjust Nut
• Attach the end tip of the wire to the engine con-
trol lever.
• Pull the outer cable gently toward the front of
the vehicle, and provide the engine control wire
and the accelerator control wire an appropriate
play before fastening the clamp with a nut.
Tighten:
Nut to 8 N
⋅m (0.8 kg⋅m /69 lb⋅in)
• Check to see if the injection pump lever is at the
idle position (with the lever in touch with the
stopper bolt).
• Connect the battery ground cable.
• Check to see if the accelerator pedal fully is in
the range of 5 — 10 mm (0.2 — 0.4 in) above
the pedal pad.
• Press down on the accelerator pedal fully, and
check to see if the engine rotates at the maxi-
mum speed with the linkage in the smooth op-
eration.
• In the operating range of the accelerator pedal,
check to see if the accelerator pedal and the in-
jection pump lever return without fail to the orig-
inal positions.
6C-84 FUEL SYSTEM
ACCELERATOR PEDAL
Component
Removal
1. Switch Connector
2. Accelerator Control Cable.
• Remove control cable from Accelerator pedal
bracket.
3. Idling Control Cable
• Remove control cable from accelerator pedal
bracket.
4. Accelerator Pedal Assembly
• Remove accelerator pedal assembly from
brake pedal bracket.
Installation
1. Accelerator Pedal Assembly
• Apply grease to the sliding portion, and install it
to the brake pedal bracket.
2. Idling Control Cable
• Install the idling control cable to the lever of the
accelerator pedal bracket.
3. Accelerator Control Cable
• After confirming that the idling control knob is
turned fully to the left, install the accelerator
control cable.
4. Switch Connector
Legend
1. Switch connector
4. Accelerator pedal assembly
2. Accelerator control cable
5. Accele pedal bracket
3. Idling control cable
6. Wire guide
N6A0974E
N6A0975E
FUEL SYSTEM 6C-85
IDLING CONTROL CABLE
Component
Removal
1. Idling Control Knob
• Loosen the idling control knob screw and re-
move the knob from cable.
2. Idling Control Cable Nut
3. Wave Washer
4. Idling Control Cable
• Remove control cable from accelerator pedal
bracket.
Installation
1. Idling Control Cable
• Install control cable to Accelerator pedal brack-
et.
2. Wave Washer
3. Idling Control Cable Nut
• Insert the idling control cable into the specified
hole of the instrument panel.
• Install the washer to the cable, and tighten it
with a nut.
4. Idling Control Knob
• Insert the idling control knob into the cable, and
tighten the screw.
Inspection:
• With the idling control knob not in use, check to see
if the injection pump lever is at the idle position
(with the lever in contact with the stopper bolt).
• With the idling control knob turned fully to the right,
check to see if the number of the engine idling ro-
tations gets to 1,500 rpm or more.
Legend
1. Idling control knob
5. Screw
2. Idling control cable nut
6. Accelerator pedal bracket
3. Wave washer
7. Wire guide
4. Idling control cable
N6A0976E
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