Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Manual — part 1151
4C–16
DRIVE SHAFT SYSTEM
Shift On The Fly System
Shift On The Fly System and Associated Parts
412RY00007
EndOFCallout
Legend
(1) Filler Plug
(2) Bolt
(3) Oil Seal
(4) Snap Ring(External)
(5) Inner Shaft Bearing
(6) Snap Ring(Internal)
(7) Inner Shaft
(8) Needle Bearing
(9) Clutch Gear
(10) Sleeve
(11) Housing
(12) Front Axle Drive Shaft(LH side) with Bracket
(13) Bolt
(14) Actuator Assembly
(15) Bolt
DRIVE SHAFT SYSTEM
4C–17
Disassembly
1. Remove filler plug and gasket, drain oil.
2. Loosen mounting bracket fitting bolts and remove
front axle drive shaft from front axle case.
3. Remove actuator assembly and draw out actuator
ASM.
4. Remove housing.
5. Remove sleeve.
6. Remove clutch gear.
7. Remove snap ring from front axle case by using
snap ring pliers.
412RW017
8. Take out inner shaft from front axle case.
9. Remove snap ring from inner shaft by using snap
ring pliers.
412RW016
10. Remove inner shaft bearing.
NOTE: Be careful not to damage the shaft.
412RW015
11. Remove needle bearing from inner shaft by using a
remover J–26941 and sliding hammer J–2619–01.
412RS045
12. Remove oil seal from front axle case.
NOTE: Be careful not to damage the front axle case.
4C–18
DRIVE SHAFT SYSTEM
Inspection And Repair
Inspect the removed parts. If there are abnormalities
such as wear and damage, take corrective action or
replace.
Visual Check
1. Check and see if the inner shaft has such
abnormalities as wear and damage.
412RW014
2. Replace the shaft if any signs of deterioration in the
gear is present.
420RS008
Inner Shaft Run–Out
With both end centers supported, rotate the shaft slowly
and measure deflection with a dial gauge.
Limit:0.5 mm (0.02 in)
NOTE: Do not heat the shaft to correct its bend.
412RS026
Inner Shaft Bearing
412RW006
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1. Inspect the inner shaft bearing for any signs of
deterioration, replace if uneven.
2. Insert the clutch gear and inspect the needle
bearing.
3. Replace the needle bearing if found to be uneven.
Legend
(1) Inner Shaft Bearing
(2) Inner Shaft
(3) Clutch Gear
DRIVE SHAFT SYSTEM
4C–19
Sleeve Condition
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.
Sleeve Function
412RY00039
Test the sleeve for smoothness by sliding it between the
inner shaft and the clutch gear, replace the sleeve if its
difficult to slide.
NOTE: Gear oil should be applied to the contact
surface of gear.
Check the width of sleeve center groove.
Limit:7.1 mm (0.28 in)
412RW022
Clutch Gear Condition
Check for wear, damage, crack or any other
deterioration in the clutch gear.
Clutch Gear Function
412RY00038
Test the sleeve for smoothness by sliding it across the
clutch gear, replace the clutch gear if its difficult to
slide.
NOTE: When inspecting, gear oil should be applied to
the contact surface of gear.
Clutch Gear Journal Diameter
Make sure of the size illustrated.
Limit:36.98 mm (1.456 in)
412RY00037
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