2006 GREAT WALL SAFE oil

BR-15
5. Brake disc measurement
(See page BR-17)
6. Measure the radial run-out of the brake disc;
(See BR-18)
7. Mount the lock plate of brake pad.
8. Mount the new brake pad.
(a) Mount the silent pad cluster on brake pads of both the
inner and outer sides;
Remark: Pollution of oil stain or coat is not allowed on the
work faces of brake pad or brake disc.
(b) Draw out a little brake liquid from the liquid container to
prevent the brake liquid overflowing from the liquid
container;
(c) Press in the piston with the hammer lever or similar tool.
9. Mount the wheel-brake cylinder;
Mount and screw up the hex bolts (the hex bolts shall be coated
with the thread locking sealing agents.
Fastening torque
(38-50)N
m
Remark: only one brake pad can be changed in one time so as
to prevent the piston of other wheel being shot out.
Braking System
Front Brake (Dr)

BR-16
10. Mount the front wheel;
Screw up the fixing nut of wheel.
Fastening torque
(135
150)N
m
Disassembly of Wheel-brake Cylinder
1. Take apart the brake pipeline.
(a) Tear down the brake pipeline. And block the outlet with
a clean cork.
(b) Tear down the brake oil pipe bracket from the wheel-
brake cylinder.
2. Tear down the wheel-brake cylinder from the caliper
bracket.
Tear down the two hex bolts and the wheel-brake cylinder.
3. Tear down the brake pad:
(a) Two brake pad;
(b) Two silent pad cluster;
(c) Four brake pad lock plate.
Pump Disassembly of Wheel brake
1. Take apart the following parts:
(a) Two sliding sleeve;
(b) Four sliding sleeve dust cover;
(c) Two sliding liner.
Braking System
Front Brake (Dr)

BR-21
3. Disassemble the following parts:
(a) Guide pin snapping spring;
(b) Two guide pins;
(c) Brake pad snapping ring
(d) Two brake pads;
(e) Two silent pads; and
(f) Two separation pads
4. Measure the thickness of brake disc.
(See BR-24)
5. Measure the radial swinging of the brake disc.
(see page BR-24)
6. Mount on the new brake pad;
(a) Draw out a little brake liquid from the liquid container.
(b) Press in the piston with the hammer lever and similar tool.
Remark: Only one brake pad of the same wheel can be changed
in one time so as to prevent the piston on the other face ejecting
out.
(c) Mount two silent pads and two separation pads on the
new brake pad.
Remark: coat the brake oil for disc on the inner silent
pads.
(d) Mount the brake pad with the worn limit alarm pad on the
inner side, while the other brake pad on the outer side.
Note: Pollution of oil stain or coat is not allowed on the
work faces of brake pad or brake disc.
7. Mount the brake pad snapping spring;
Brake pad snapping spring shall be mounted at the lower
position;
Braking System
Front Brake(SF)

BR-28
7. Tear down the parking brake arm;
Tear down the split pin with pliers to take apart the parking
brake arm.
8. Take apart the brake pipeline from the wheel pump;
Tear down the brake pipeline and block the oil pipe with a clean
cork.
9. Tear down the wheel brake pump;
Tear down the two bolts and the wheel-brake cylinder.
10. Tear down the following bolts and wheel-brake
cylinder parts:
(a) Two piston rod;
(b) Two dust cover
(c) Two pistons
(d) Two piston rubber bows
(e) Spring. Braking System
Rear Brake (Dr)

BR-39
(c) Self adjusting screw arbor thread;
(d) Contact position where the self-adjusting screw sleeve
and the brake shoe.
4. Mount the parking brake lever and the toggle plate
(a) Mount the parking brake lever and lock it with a new pin.
(b) Mount the toggle plate and a new open retainer ring.
5. Mount the adjuster on the rear brake shoe:
(a) Mount the adjuster;
(b) Mount the clearance-adjusting spring;
6. Mount the rear brake shoe:
(a) Mount the brake bracing wire on the parking brake lever;
(b) Mount the tension spring on the rear brake shoe;
(c) Encase the rear brake shoe in such way that the end shoe
is inserted in the wheel-brake cylinder.
(d) Mount the brake shoe pressure spring, pressure spring
cap and the claming pin.
Notice: Do not let the oil or lubricant touch the brake
shoe. Braking System
Rear Brake (SF)

BR-40
7.Mount the front brake shoe:
(a) Mount the lower tension spring between the front shoe
and the back shoe.
(b) Mount the front brake shoe in such manner that the end
shoe is inserted in the wheel-brake cylinder, and mount
correctly the adjuster.
(c) Mount the pressure spring, pressure spring cap and
claming pin.
Notice: Do not let the oil or lubricant touch the brake
shoe.
(d) Mount the upper tension spring.
8. Check the operation of self-adjusting mechanism.
(a)Move the parking brake lever of rear brake shoe forward
and backward as shown in the drawing, check the self-
adjusting screw arbor to see whether it can rotate or not,
if not, check the rear brake to see which part has problem.
(b) Adjust the adjuster length and shorten it as can as possible.
(c) Mount the brake drum.
(d) Drag the parking brake lever to the max distance until no
quack-quack is heard. Braking System
Rear Brake (SF)

SR-1
Notice .......................................................................... SR-2
Troubleshooting .......................................................... SR-2
Inspection on Vehicle .................................................. SR-3
Steering Column ......................................................... SR-4
Manual Steering Gear ................................................. SR-9
Power Steering ............................................................ SR-11
General Introduction ................................................ SR-11
Inspection on vehicle ............................................... SR-13
Power Steering Oil Pump ........................................ SR-16
Power Steering Gear ............................................... SR-18
Steering linkage .......................................................... SR-20
SR
Steering System
Page

SR-2
Notice
The parts change should be conducted correctly because
any error will affect the properties of steering system, or lead
to accidental or damage when driving.
Troubleshooting
Trouble Causes Inspection items
Unsuitable tire inflation
Insufficient lubricant
Over-large inclination
Steering gear joint wear
Lower swing arm ball head wear
Steering column seize-up
Steering gear unsuitable adjustment or damage
Power steering conveyer looseness
Over-low liquid level in oil cup of steering pump
Failure in power steering mechanismInflate the tire to specified pressure
Lubricating the hanging devices
Check the Alignment of Front Wheel
Change the Steering gear joint
Change the lower swing arm ball
head;
Check the steering column
Adjust or repair the gear.
Adjust the conveyor.
Check the steering pump oil cup
Check the power steering devices
Poor returning
Unsuitable tire inflation
Insufficient lubricant
Incorrect wheel alignment
Steering column seize-up
Steering gear unsuitable adjustment or damageInflate the tire to specified pressure
Lubricating the hanging devices.
Check the Alignment of Front
Wheel
Check the steering column
Change the steering gear.
Over-large playFront wheel bearing wear
Steering drive shaft yoke wear
Lower swing arm ball head wear
Steering gear joint wear
Steering gear unsuitable adjustment or damageChange the front bearing
Change the steering drive shaft
Change the swing arm ball head
Change the steering gear joint
Change the steering joint
Abnormal noise
Steering drive lever looseness
Steering gear joint wear
Steering gear unsuitable adjustment or damage
Oil lack or poor sealing of steering machine.Tighten the steering drive lever
Change the steering gear joint
Change the steering gear
Add the oil or change the sealing
washer Steering system inspection
on vehicle.
Steering System
Notice and Troubleshooting
Difficulty in steering