Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual — part 1974
4C2-16 FRONT DRIVING AXLE
DISASSEMBLY
1. Filler Plug
Remove filler plug and packing and drain oil.
2. Bolt
Loosen mounting bracket fitting bolts and remove front axle
drive shaft from front axle case.
3. Front Axle Drive Shaft (LH side)
4. Bolt
Loosen actuator ASM fitting bolts.
5. Actuator Assembly
Draw out actuator ASM.
6. Bolt
Remove housing fitting bolts.
7. Housing
8. Sleeve
9. Clutch Gear
10.Snap Ring
Remove snap ring from front axle case by using a snap ring
plier.
11.Inner Shaft
Take out inner shaft from front axle case.
12.Snap Ring
Remove snap ring from inner shaft by using a snap ring
plier.
13.Inner Shaft Bearing
Remove inner shaft bearing by using a special tool and
press.
Remover : 5-8840-2197-0 (J-37452)
NOTE:
Be careful not to damage the shaft.
FRONT DRIVING AXLE 4C2-17
14.Needle Bearing
Remove needle bearing from inner shaft by using a special
tool.
Remover
: 5-8840-0027-0 (J-26941)
Sliding hammer : 5-8840-0084-0 (J-2619-01)
NOTE:
Be careful not to damage the shaft.
15.Oil Seal
Remove oil seal from front axle case.
NOTE:
Be careful not to damage the front axle case.
INSPECTION AND REPAIR
Inspect the removed parts. If there are abnormalities such as
wear and damage, take corrective action or replace.
Visual Check
• Check and see if the inner shaft has such abnormalities
as wear and damage.
• When inspecting the inner shaft, be sure to check and
see if its splined part is twisted, worn, or cracked. If so,
replace with a new shaft. In case such an abnormality in
its gear part (a slide with sleeve), replace the shaft.
Inner Shaft Run-Out
With both end centers supported, rotate the shaft slowly and
measure deflection with a dial gauge.
Inner Shaft Run-Out (Limit)
mm (in)
0.5 (0.02)
NOTE:
Do not heat the shaft to correct its bend.
4C2-18 FRONT DRIVING AXLE
Inner Shaft Bearing
Inspect the state of inner shaft bearing. If any abnormality
such as smoothlessness is found, replace with a new inner
shaft bearing.
Insert a clutch gear and check the state of needle bearing.
If there is an abnormality such as smoothlessness, replace
the needle bearing.
Sleeve
Visual Check
Check and see that there is not wear, damage, or cracking
in the sleeve.
NOTE:
Close inspection of the groove and inner gear are required
because those are important parts.
Functional Check
Operate the sleeve with the inner shaft combined with the
clutch gear.
If smoothlessness is felt, replace the sleeve.
NOTE:
Gear oil should be applied to the contact surface of gear.
Dimensional Check
Check the width of sleeve center groove.
Sleeve Center Groove (Limit)
mm (in)
7.1 (0.28)
FRONT DRIVING AXLE 4C2-19
Clutch Gear
Visual Check
Check and see that there is not wear, damage, crack, or
any other abnormality in the clutch gear.
Functional Check
If there is an abnormality such as smoothlessness when
operated in combination with sleeve, replace the clutch
gear.
NOTE:
When inspecting, gear oil should be applied to the contact
surface of gear.
Dimensional Inspection
Make sure of the size illustrated.
Clutch Gear Out Side Diameter (Limit)
mm (in)
36.98 (1.46)
Battery
1
3
4
2
Actuator
Visual Check
Check and see that there is no damage, cracking, or other
abnormality.
Functional Check
Make sure of function with voltage (12V) applied to terminal
3
,
4
and set the tester to terminal
1
,
2
in accordance
with the table below.
State
Port
3
Port
4
Port
1
,
2
conducting
Function
A
+
−
!
C
B
−
+
×
D
STATE B
STATE A
If there is an abnormality, replace the actuator as an
assembly.
NOTE:
• Be careful not to permit the entry of water or dust into
the ports of the actuator.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст