Nissan Frontier D40. Manual — part 326
REAR FINAL DRIVE
DLN-325
< DISASSEMBLY AND ASSEMBLY >
[REAR FINAL DRIVE: M226 (ELD) ]
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10. Remove the differential case assembly. Label side bearing outer
races to keep them together with inner races. Do not mix them
up.
Drive Pinion Assembly
1.
Put matching marks on the companion flange at location (A) and
drive pinion using paint as shown.
CAUTION:
Use paint to make the matching marks. Do not damage the
companion flange or drive pinion.
2.
Remove drive pinion lock nut and washer using suitable tool.
3.
Remove companion flange using a suitable tool.
4.
Remove oil seal/dust shield and discard.
CAUTION:
Do not reuse the differential oil seal.
SDIA2588E
PDIA0675E
PDIA0314E
PDIA0315E
DLN-326
< DISASSEMBLY AND ASSEMBLY >
[REAR FINAL DRIVE: M226 (ELD) ]
REAR FINAL DRIVE
5.
Remove front oil seal using Tool.
CAUTION:
Do not damage gear carrier.
6.
Remove drive pinion front bearing thrust washer.
7.
Remove drive pinion assembly (with rear inner bearing race and
collapsible spacer) out of gear carrier.
CAUTION:
Do not drop drive pinion assembly.
8.
Remove collapsible spacer from drive pinion assembly and discard collapsible spacer.
CAUTION:
Do not reuse the collapsible spacer.
INSPECTION AFTER DISASSEMBLY
Clean the disassembled parts. Then inspect the parts for wear or damage. If wear or damage are found, follow
the measures below.
Drive Pinion and Drive Gear
• If the gear teeth do not mesh or line-up correctly, replace with new rear final drive assembly. Refer to
318, "Removal and Installation"
• If the gears are worn, cracked, damaged, pitted or chipped (by friction) noticeably, replace with new rear final
drive assembly. Refer to
DLN-318, "Removal and Installation"
Bearings
• If bearings are chipped (by friction), pitted, worn, rusted, scratched mark, or unusual noise from the bearing,
replace with new rear final drive assembly. Refer to
DLN-318, "Removal and Installation"
Differential Case Assembly
• If the gears are worn, cracked, damaged, pitted or chipped (by friction) noticeably, replace with new rear final
drive assembly. Refer to
DLN-318, "Removal and Installation"
• If the movement is not smooth when pushing cam ring of differential case assembly by hand. Replace with
new rear final drive assembly. Refer to
DLN-318, "Removal and Installation"
Differential Lock Solenoid
• If the operating part of differential lock solenoid is not smooth, perform component inspection. Refer to
272, "DIFFERENTIAL LOCK CONTROL UNIT : CONSULT-III Function (DIFF LOCK)"
Companion Flange
• If any chips [about 0.1mm (0.004 in)] or other damage on the companion flange surface which contacts the
front oil seal lips are found, replace with new one. Refer to
DLN-320, "Disassembly and Assembly"
ASSEMBLY
Drive Pinion Assembly
1.
Install drive pinion front bearing thrust washer.
Tool number
: ST33290001 (J-34286)
SDIA2586E
PDIA0316E
REAR FINAL DRIVE
DLN-327
< DISASSEMBLY AND ASSEMBLY >
[REAR FINAL DRIVE: M226 (ELD) ]
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2.
Apply multi-purpose grease to new front oil seal lip. Install new
front oil seal into gear carrier using Tool.
CAUTION:
• Do not reuse front oil seal.
• Do not incline the new front oil seal when installing.
• Apply multi-purpose grease to the lips of the new front oil
seal.
3.
Install new collapsible spacer on drive pinion assembly. And
then install drive pinion assembly into gear carrier.
CAUTION:
• Do not reuse collapsible spacer.
• Do not damage front oil seal.
4.
Install a new oil seal/dust shield.
5.
Install the companion flange onto the drive pinion while aligning
the matching marks. Then tap the companion flange using suit-
able tool.
CAUTION:
Do not damage companion flange or front oil seal.
Tool number
: ST15310000 (
—
)
PDIA0326E
SDIA2595E
PDIA0328E
DLN-328
< DISASSEMBLY AND ASSEMBLY >
[REAR FINAL DRIVE: M226 (ELD) ]
REAR FINAL DRIVE
6.
Apply anti-corrosive oil to the threads of the drive pinion and the
seating surface of the new drive pinion lock nut and new drive
pinion lock nut washer. Then adjust the drive pinion lock nut
tightening torque using suitable tool (A), and check the drive pin-
ion bearing preload torque using Tool (B). Refer to
.
CAUTION:
• Do not reuse drive pinion lock nut or drive pinion lock nut
washer.
• Apply anti-corrosive oil to the threads of the drive pinion
and the seating surface of the new drive pinion lock nut.
• Adjust the drive pinion lock nut tightening torque to the
lower limit first. Do not exceed the drive pinion lock nut
specified torque.
• If the drive pinion bearing preload torque exceeds the
specified value, replace collapsible spacer and tighten it
again to adjust. Do not loosen drive pinion lock nut to
adjust the drive pinion bearing preload torque.
• After adjustment, rotate drive pinion back and forth 2 to 3
times to check for unusual noise, rotation malfunction,
and other malfunctions.
Differential Assembly
1.
Apply sealant to threads of differential lock position switch.
• Use Genuine Silicone RTV or equivalent. Refer to
GI-22, "Recommended Chemical Products and Seal-
CAUTION:
Remove old sealant adhering to gear carrier and differential lock position switch. Also remove any
moisture, oil, or foreign material adhering to application and gear carrier and differential lock posi-
tion switch.
2.
Install differential lock position switch on gear carrier and tighten
differential lock position switch bolts to the specified torque.
3.
Apply gear oil to side bearings. Install differential case assembly
with side bearing outer races into gear carrier.
4.
Apply multi-purpose grease to new sensor connector.
CAUTION:
Do not reuse sensor connector.
Tool number
B: ST3127S000 (J-25765-A)
WDIA0379E
SDIA2633E
SDIA2588E
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