Page 191 of 484

SA-80
Dismantle of Rear half Axle Shaft
1. Tear down the wheels.
2. Tear down the rear brake drum.
3. Tear down the grab end of the bracing wire of hand brake
from the rear brake.
4. Tear down the half-shaft and the rear brake assembly
from the rear axle housing.
5. Tear down the flat steel retainer ring for shaft from the
half-shaft;
Tear down the flat steel retainer ring for shaft with the ring
calipers.
6. Tear down the half-shaft:
Put down a wooden plate on the flat ground, and thrust the end
of spline of half-shaft and rear brake assembly toward the
wooden plate to separate the shaft and the rear brake assembly.
Inspection on and repairing of half-shaft parts
1. Check the wear, damage and swing difference half-shaft
and the flange.
Max shaft run-out: 2 mm
Max flange run-out: 0.2 mm
In case the half-shaft is damaged, or wearied or the measuring
value of the swing difference is excessive, change the half-
shaft.
2. Check he oil seal of rear wheel bearing:
Check to see whether there is wear or damage, and change the
oil seal if necessary.
3. The disassembly of the outer oil seal of rear wheel
bearing;
Tear down the outer oil seal of rear wheel bearing with SST. Suspension System and Automobile Axle (rear) Rear Half Axle Shaft
Page 374 of 484

AC-11Air-Conditioning SystemInspection On Refrigerant Quantity
Inspection on Refrigerant Quantity
1. Run the engine at the speed of 1500 r/m or so (the
atmospheric temperature should be above 35);
2. Start the air-conditioner in the max cold air status for
several minutes;
3. Check the refrigerant quantity.
Watch the observation window on liquid tank.
Dr SF
SL SK SY SJ
liquid tank
liquid tankobservation window
observation window
No.
1
2
3
4
5
6
Symptoms
Refrigerant quantityRepairing approaches
Air bubble occurs in the observa-
tion window
No air bubble in observation win-
dow
No temperature difference between
the inlet and outlet of compressor
Obvious temperature difference be-
tween the inlet and outlet of compressor.
Observation window is in clear status
once the air-conditioner is turned off
There is refrigerant foam on observa-
tion window after the air-conditioner
is turned off, then the observation
window becomes clear.Insufficient
No, normal or redundant
No, or almost no
Normal or redundant
Redundant
NormalCheck to see whether there is leakage with the
gas leakage detector
Refers 3 and 4.
Vacuumize the system and inflate the
refrigerant, then check to see whether there is
leakage with the gas leakage detector.
Refer 5 and 6
Exhaust the redundant refrigerant until the speci-
fied quantity is satisfied.
Page 376 of 484

AC-13Air-Conditioning SystemCompressor
Disassemble of compressor
1. Run the engine in the idle status for ten minutes under
the air-conditioning situation;
2. Turn off the engine;
3. Disconnect the cathode lead from the storage cell;
4. Disconnect the electromagnetic clutch lead from the
matching wire;
5. Exhaust the refrigerant from the refrigeration system;
6. Disconnect the two hoses from the auxiliary valve of
compressor;
Cover the opening joint with cork right away to prevent the wet
gas entering in to the system.
7. Tear down the compressor:
(a) Tear down the fan cover;
(b) Loosen the driving belt;
(c) Tear down the fixing bolts of compressor bracket and the
compressor.
Mount of compressor
1. Mount the compressor with fixing bolts;
Tightening moment(25-30)Nm
2. Mount the driving belt correctly;
Requirement for belt tension: the tension belt is allowed
to reduce (9-13)mm under 98N after the compressor
runs for five minutes;
3. Connect the two hoses to the auxiliary valve of
compressor;
Tightening moment(see page AC-8)
4. Connect the clutch lead to the matching wire;
5. Connect the cathode lead of storage cell to the storage
cell, and
6. Vacuumize the system and inflate the refrigerant:
Vacuum time:
Dr SL SK SF SJVacuumize for 20min and main-
tain the pressure for 30min;
SYVacuumize for 30min and maintain for 30min
Inflated refrigerant quantity:
Dr(600-650)g
SL7000g
SK SJ5600g
SF(700-720)g
SY8500gcorrect incorrect incorrect
98N