stop start ISUZU TFS SERIES 1997 Workshop Manual

FRONT WHEEL DRIVE 4C1-87
7. AUTOMATIC LOCKING FREE WHEEL HUB
(1) DOES NOT LOCK OR LOCKS ONLY ON ONE SIDE
Note :
1. Stop the vehicle
2. Shift the transfer lever to 4H or 4L
3. Now start driving the vehicle and the
hubs will lock automatically.
4. Once the hubs are locked, they will
remain locked, even if the transfer lever
is shifted from 4L or 4H into 2H, as long
as the vehicle travels in a same
direction.
Checkpoint Trouble Cause Countermeasure
ReplaceStill will not lock NGTry locking procedure once
more
(2) DOES NOT FREEWHEEL OR FREEWHEELS ONLY TO ONE SIDE
Note :
Freewheel operation
1. Stop the vehicle
2. Shift the transfer lever to 2H
3. Back up the vehicle for three or four feet;
this will disengage the front differential.
Checkpoint Trouble Cause Countermeasure
ReplaceStill will not freewheel
Driver the vehicle for five
minutes and then try the
freewheel procedure again
Still will not freewheel NGTry freewheel procedure once
more

5-26 BRAKES
ADJUSTMENT PROCEDURE OF BRAKE PEDAL
The push rod serves as the brake pedal stopper when the
pedal is fully released.
Brake pedal height adjustment should be performed as follows.
Brake Pedal - Height
Measure the brake pedal height after making sure the pedal is
fully returned by the pedal return spring.
Note:
Pedal height (L2) must be measured after starting the
engine and increasing the revolution several times by
stepping on the accelerator pedal.
mm(in)
Pedal free play (L1) 6-10 (0.23 - 0.39)
LHD 174-184 (6.85-7.24)
RHD 193-203 (7.60 7.99)Height (L2)
Note:
Pedal free play must be measured after turning off the
engine and stepping on the brake pedal firmly five times or
more.
If the measured value deviates from the above range, adjust
the brake pedal as follows:
a) Disconnect the stop lamp switch.
b) Loosen the lock nut on the push rod.
c) Adjust the brake pedal to the specified height by rotating the
push rod in the appropriate direction.