Page 96 of 484

TF-30Transfer BoxWashing, Checking, Up-Keeping and Exchanging (Attachment for Inspection Maintenance or Change of Parts)
Change the parts and fittings as requirement
Attachment for Inspection Maintenance or Change of Parts
Checking items
Acceptance/Refusal
Parts (items)
All parts (including
all springs)Crack inspection, distortion inspection and ero-
sion inspectionAll parts with crack, all parts that are bended,
distorted or poor in round bouncing are refused.
All threaded partsThread inspection for buckle missing or other
damageThose parts cannot be threaded or bottomed in
overlap manner shall be refused.
Flange and fork
flangePlease refer to the paragraph of inspection to
check the spline.Please refer to the inspection paragraph for
spline inspection.
Velocity sensor, mo-
tor assembly
Parts of electric clutch
systemPlease refer to the part of electric appliance
Sliding bearing Inside surface inspection for the sliding bearing In the case that the bearing has pitting corrosion
or other damage, refuse it.
Ball bearingCheck visually the ball and track of the ball
bearing to see whether there is damage such as
adhesive bonding, pitting corrosion, etc.
Ensure that the bearing are all lubricated, run the
outer race of the bearing while holding the inner
one to feel whether there is poor running or
corrosion, the bearing shall be run smoothly
without excessive clearance.Refuse to use the damaged bearing;
Refuse to use the damaged or loose bearing; or
Check the axial clearance to see whether it
exceeds 0.23mm.
Needle bearing Check the bearing needle roller and track to see
whether there is damage such as adhesive
bonding, pitting corrosion, etc.Refuse to use the damaged bearing.
The rear cover, front
body and front hous-
ing of transfer boxCheck to see whether there is burr on the cou-
pling face or other damage that impedes assem-
bling or sealing.Clear away the burr according to the paragraph
of inspection, otherwise, change the dam-
aged element
Rear cover of trans-
fer boxCheck the bearing holeRefuse to use the assembly that has pitting
corrosion
Odometer gear Check the gear teeth referring to the Inspection
ParagraphRefer to the gear or chain sprocket inspection in
inspection paragraph.
Clutch shell, joint
outer gear sleeve and
joint coverCheck the spline according to the Inspection
paragraphRefer to the spline inspection of inspection
paragraph
Locking sleeveCheck the wear or damage of the toggle fork
grooveRefuse the parts with step slipping or damage.
Shift guide shaft Check the deformation situation
Check the burr or other damage on outer race
Check the wear of outer raceRefuse to use the bend shaft; clear away the burr
according to the inspection paragraph, oth-
erwise refuse to use.
Refuse to use the shaft with step slipping or
other damage.
Shift toggle forkCheck whether there is wear or damage at the
location where the toggle fork combines with
the shifting cam and gear sleeve.If any step slipping or damage is found, refuse
to use it.
Page 312 of 484

BE-34Body Electric SystemCombination Instrument
Electric circuit diagram (continued)
A16 A1 B16 B1
SL SK
B1
B16
A1
A16
speed and mileage meter
4P
G
VA9vehicle speed signal
A11odometer sensorA10odometer sensor anode
B11sensor signalelectronic tachometer
water thermometer
fuel gaugecoolant temperature sensor
B5
A12
fuel gauge sensor
B14
A2
B3
upper beam
_NPdifferential latch-in
safety belt
preheating
sediment water alarmingelectricity charging/
discharging
fuel level alarming
brake failure alarming lamp
oil pressure alarming lamp
rear fog lamp
engine failure
four wheel drive indicating lamp
A1 Aturn indicating lamp
B16 left turn indicating lamp
A8
B4 +B7 - B8 A16 B15 B2B1 A15 A14B6 A13 B10B9
SY SJaccumulator plus four door-closing indicating lampA3turn on when the door is opened.
A11odometer sensor_NO
electronic odometer
electronic tachometerA10
B11
engine ignition coil
water thermometer
fuel gauge
B5
A12
neutral gear indicating lampA9
_NP
upper beamB14
differential latch-in
vacuum alarming
preheating
sediment water alarming
electricity charging/
discharging
fuel level alarming
brake failure alarming lamp
oil pressure alarming lamp
rear fog lamp
engine failure
four wheel drive indicating lamp
A1 left turn indicating lamp
B16 right turn indicating lamp
A8
B4 +
instrument lighting
system
B8
B7 - A16 B15 B2
B1 A15A14 B6 A13 B9 B3 B10A2
instrument lighting
system
Page 313 of 484

BE-35Body Electric SystemCombination Instrument
Common Troubleshooting
a. Such failures as inaccuracy indication, out-operation of indicator, on the fly of large and small summation meters
(mechanical wheel drive excluded) or incomplete liquid crystal display are caused by the interior failures of the
instrument, therefore, these failures, once occur, should be judged according to the instrument interior failures, and
change the combination instrument directly.
b. In case both the large and small summation meter and the indicator of electronic odometer are on the fly, such failures
can be removed by disassembling the speed sensor from the whole vehicle first, then connecting the sensor and
combination instruments as shown in the drawing.
Then, open the power supply and run the rotors quickly to observe the indicator variation of odometer.
the odometer indicator
should be no less than 40Km/
h variation in speed under
common condition whenrunning the rotors,
otherwise,
change with the good sensor
good combination instruments
vÉë
No
Yes
No
Yes
No
installation of sensorconnector for wiring harnessmalfunction of sensorfailure of instrument
panel connector for wiring
harness
12V
combination instrument
signal input
sensor
Page 347 of 484
BE-69
SL SK SY SJ
1 connected to cab wire harness
2 connected to cab wire harness
3 odometer sensor
4 back-up lamp switch
5 turn lamp on right side
6 grounding wire
7 brush motor
8 protective box II
9 wire connecting with accumulator anode
10 wire connecting with accumulator anode
11 electromagnetic fan
12 washer motor
13 right fog lamp
14 right turn lamp
15 right headlamp
16 right small lamp17 horn electric horn
18 left turn lamp
19 left small lamp
20 left headlamp
21 left fog lamp
22 pressure switch of air-conditioner
23 generator
24 generator
25 grounding wire
26 turn lamp on left side
27 brake liquid level sensor
28 connected to cab wire harness
29 connected to cab wire harness
30 connected to cab wire harness
31 flasher relay
1
O
3
4
5
6
7
8
9
10
11
12
13
14
151617
18
19
20 21222324252627282930
31
Housing wire harness (continued)
Body Electric SystemWire Harness Distribution
Page 475 of 484

A-3
Fastening location N*m
Upper tooth(JK72TWD)
Fastening location N*m
Specification of Maintenance and Up-KeepingTransfer Box
Maintenance and Up-keeping of Transfer Box
1. The oil level of transfer box should be checked when exchanging the engine lubricant or the vehicle
covers more than 8000 kmand add the lubricant where necessary.
2. Change with the appointed lubricant each year or after the vehicle covers more than 48000 km.
Notice: lubricant brand: 85W/90 GL-5.
Fastening torque of relative connecting elements
1520
1015
1217
1520
1520
1520
1520
3040
6070
3040
3040
1722
3050
2040
3040
90125 Toggle fork at first, second and fifth gears and the screw of
toggle fork
Bolt on odometer pressure plate
Screw on baffle of rear bearing of output shaft
Screw on baffle of reverse idler shaft
Locating screw of gearshift yoke block
Bolt of front cover
Bolt of gearshift cover
Pillar of clutch toggle fork
Bolt of clutch cover
Bolt of rear body (M10X1.25X130)
Bolt of rear body (M10X1.25X80)
Plug of locating spring
Oil filling/draining plug
Reverse gear switch assembly
Location mechanism cluster
Locking nut at rear end of countershaft
Fastening location N*m
Flange nut
Oil drain plug
Bolt of motor clip
Fixing bolt of motor
Clutch coil nut
Housing bolt
Oil pump bolt
Venting valve
Bolt of front connecting body203244
1930
811
811
811
2746
4.08.5
819
2746 Oil filling/draining plug
Location mechanism cluster
Pillar of clutch toggle fork
Bolt on odometer pressure plate
Reverse gear switch assembly3050
3050
3050
1015
3050