ISUZU KB P190 2007 Workshop Repair Manual

PROPELLER SHAFT 4A-15
Inspection and Repair
Make all necessary adjustment, repairs, and part replacements if wear, damage, or other problems are discovered
during inspection.





Visual Check
Inspect following parts for wear, damage, or other abnormal
conditions.
Spider
Needle roller bearing
Yoke
Flange
Center bearing
Cushioning rubber
Bracket

401RS007


Outside Diameter of Spider Pins
mm(in)
Standard Limit
17 (0.67) 16.99 (0.669)




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ISUZU KB P190 2007

4A-16 PROPELLER SHAFT

Propeller Shaft Run-Out












401R300005
∗ Grease fitting are installed to 4x4 vehicles only




Support 1 of splined yoke, 2 of center bearing and 3 of flange
yoke and check for static run-out by holding the probe of a dial
indicator in contact with the center part of the shaft and turning
the propeller shaft.
If the amount of run-out is beyond the limit value, correct with a
bench press or replace the shaft with a new one.
mm(in)
Limit 1.0 (0.04)
401R300008


Play in Spider Bearing
(1) Check the spider bearings for wear or damage.
(2) Check the amount of axial and radial play in spider bearing by moving the yoke back and forth on the spider axes and
shaft axis. mm(in)
Limit 0.1 (0.004)
If the limit is exceeded, replace the shaft assembly.


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ISUZU KB P190 2007

PROPELLER SHAFT 4A-17
401RS011






Universal Joint Reassembly
1. Set the propeller shafts.
• Be sure to set the propeller shaft yoke by aligning the
setting marks made during disassembly.
2. Spider
• Be sure to install the spider by aligning the setting marks
made during disassembly.
3. Needle Roller Bearing
1) Apply a molybdenum-disulfide grease or a multi-purpose. type grease NLGI No.2 to inside of the bearing cap. Grease Amount g(oz)
Approx. 1.2 (0.042)

401RS012









2) Using either a mallet (or copper hammer) or a press, install
the needle roller bearing into the yoke so that snap ring can
be installed in its groove.

CAUTION: •
••
•
The needle roller bearing cannot be installed smoothly
if it is set at an incorrect angle with the flange.
•
••
•
Excessive hammering will damage the needle rolle
r
bearing.

401R300003








3) Align setting marks and join the yokes.
NOTE:
Assemble the spider and spline yoke so that their grease
fittings are arranged on the same side.(4 ×4)
4. Snap ring
NOTE:
Discard used snap rings and install new ones.

W hen the bearing cap is in position, select and attach a snap
ring of suitable thickness so that the end play of the spider pin
is held within 0.1mm (0.004in).
mm(in)
Snap ring thickness Identification color
1.50 (0.059) Light Blue
1.53 (0.060) W hite
1.56 (0.061) Pink
1.59 (0.063) Yellow
1.62 (0.064) Green
1.65 (0.065) Brown
1.68 (0.066) Not colored
NOTE:
Be sure to use snap rings of the same thickness on both sides.


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ISUZU KB P190 2007

4A-18 PROPELLER SHAFT
Rear Propeller Shaft Assembly
(4×2, 4×4)


RTW 54ALF000101
Legend
1. Splined Yoke
2. Journal Assembly
3. 1st Tube Assembly
4. Center Bearing
5. Plain W asher

6. Center Yoke
7. Lock Nut
8. 2nd Tube Assembly
9. Flange Yoke
10. Snap Ring



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ISUZU KB P190 2007

PROPELLER SHAFT 4A-19
Disassembly
1. Disassembly the three portions of the journal assemblies.
2. Remove the splined yoke, the 1st tube assembly with cente
r
bearing, the 2nd tube assembly and the flange yoke.
3. Remove the lock nut.
4. Remove the center yoke, the plain washer the cente
r
bearing and the 1st tube assembly.







Reassembly
1. Install the center bearing on the 1st tube assembly.
Clean the bearing fitting face.
Repack the grease.
Amount of grease
required g(oz) Approx. 12 (0.42)




2. Install the plain washer and the center yoke.
3. Install the lock nut and tighten it to the specified torque.
Lock nut Torque : 118 N ⋅
⋅⋅
⋅
m (12.0 kgf ⋅
⋅⋅
⋅
m/87lb ⋅
⋅⋅
⋅
ft)
(1) Discard the flange nut and install a new one.
(2) Stake the outer face of the flange nut against the slot in the shaft.
4. Install the splined yoke, the 1st tube assembly with cente
r
bearing, the 2nd tube assembly and the flange yoke by
assembling the universal joint.


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ISUZU KB P190 2007

4A-20 PROPELLER SHAFT
Front Propeller Shaft
Removal and Installation








RUW 54AMF000201

Legend
1. Bolt, Nut and W asher (Front Axle Side)
2. Front Propeller Shaft
3. Nut and W asher (Transfer Side)





401RS020
Removal
1. Jack up the vehicle and support it on the chassis stands.
2. Gear shift lever should be placed in neutral position and parking brake released.
3. Remove the exhaust and transfer protectors.
NOTE:
Apply alignment marks on the flange at the front propeller shaft
both front and rear side.
4. Remove bolt, nut and washer (Front axle side).
5. Remove bolt, nut and washer (Transfer side).
6. Remove front propeller shaft.

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ISUZU KB P190 2007

PROPELLER SHAFT 4A-21
Installation
NOTE:
Never install the shaft assembly backwards. Completel
y
remove the black paint from the connecting surface of flange
coupling on each end of propeller shaft. Clean so that no
foreign matter will be caught in between.
1. Align the mark, which was applied at removal. Install front
propeller shaft and tighten the bolts and nuts to the
specified torque.
Torque: 59 N ⋅
⋅⋅
⋅
m (6.0 kgf ⋅
⋅⋅
⋅
m/43 lb ⋅
⋅⋅
⋅
ft)
2. Install the exhaust and transfer protectors.
401RS019
3. After installing the propeller shaft, be sure to apply black
paint (1) to exposed area (other than connecting surface) o
f
the entire surface of flange coupling.




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ISUZU KB P190 2007

4A-22 PROPELLER SHAFT
Disassembly

401RW 057
Legend
1. Sleeve Yoke
2. Seal
3. Tube Assembly





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ISUZU KB P190 2007

PROPELLER SHAFT 4A-23
401RW 056
1. Apply alignment marks (1) on the sleeve yoke and tube
assembly then remove sleeve yoke.
2. Remove seal.
3. Remove tube assembly.


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ISUZU KB P190 2007

4A-24 PROPELLER SHAFT
Universal Joint Disassembly and
Reassembly

401RW 055
Legend
1. Flange Yoke
2. Spider
3. Snap Ring

4. Needle Roller Bearing
5. Grease Fitting




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ISUZU KB P190 2007