Nissan Xterra. Manual — part 623

TM-5

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Cruise Test - Part 3 . . . . . . . . . . . ...

228

REMOVAL AND INSTALLATION . . . .

230

SHIFT CONTROL SYSTEM . . . . . . . .

230

Exploded view . . . . . . . . . . . . . ...

230

Removal and Installation . . . . . . . . . ...

230

Inspection and Adjustment . . . . . . . . .

231

OIL PAN . . . . . . . . . . . . . . ...

232

Removal and Installation . . . . . . . . . ...

232

CONTROL VALVE WITH TCM . . . . . .

234

Removal and Installation . . . . . . . . . ...

234

REAR OIL SEAL . . . . . . . . . . . ..

242

Removal and Installation . . . . . . . . . ...

242

KEY INTERLOCK CABLE . . . . . . . ...

244

Component . . . . . . . . . . . . . . .

244

Removal and Installation . . . . . . . . . ...

244

AIR BREATHER HOSE . . . . . . . . .

247

Removal and Installation . . . . . . . . . ...

247

A/T FLUID COOLER . . . . . . . . . .

249

Removal and Installation . . . . . . . . . ...

249

UNIT REMOVAL AND INSTALLATION .

250

TRANSMISSION ASSEMBLY . . . . . . .

250

Removal and Installation (2WD) . . . . . . ...

250

Removal and Installation (4WD) . . . . . . ...

252

UNIT DISASSEMBLY AND ASSEMBLY ..

256

OVERHAUL . . . . . . . . . . . . . ..

256

Exploded View . . . . . . . . . . . . . ..

256

Oil Channel . . . . . . . . . . . . . . ...

263

Location of Adjusting Shims, Needle Bearings,
Thrust Washers and Snap Rings . . . . . . ..

265

DISASSEMBLY . . . . . . . . . . . .

267

Disassembly . . . . . . . . . . . . . . ..

267

OIL PUMP . . . . . . . . . . . . . . .

285

Exploded View . . . . . . . . . . . . . ..

285

Disassembly and Assembly . . . . . . . . ..

285

FRONT SUN GEAR, 3RD ONE-WAY
CLUTCH . . . . . . . . . . . . . . ..

288

Exploded View . . . . . . . . . . . . . ...

288

Disassembly and Assembly . . . . . . . . ...

288

FRONT CARRIER, INPUT CLUTCH, REAR
INTERNAL GEAR . . . . . . . . . . ...

290

Exploded View . . . . . . . . . . . . . ...

290

Disassembly and Assembly . . . . . . . . ...

290

MID SUN GEAR, REAR SUN GEAR, HIGH
AND LOW REVERSE CLUTCH HUB . . . .

295

Exploded View . . . . . . . . . . . . . ...

295

Disassembly and Assembly . . . . . . . . ...

295

HIGH AND LOW REVERSE CLUTCH . . .

300

Exploded View . . . . . . . . . . . . . ...

300

Disassembly and Assembly . . . . . . . . ...

300

DIRECT CLUTCH . . . . . . . . . . .

302

Exploded View . . . . . . . . . . . . . ...

302

Disassembly and Assembly . . . . . . . . ...

302

ASSEMBLY . . . . . . . . . . . . . .

304

Assembly (1) . . . . . . . . . . . . . . ..

304

Adjustment . . . . . . . . . . . . . . . .

317

Assembly (2) . . . . . . . . . . . . . . ..

319

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . ..

326

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . . ...

326

General Specification . . . . . . . . . . .

326

Vehicle Speed at Which Gear Shifting Occurs . ..

326

Vehicle Speed at Which Lock-up Occurs/Releas-
es . . . . . . . . . . . . . . . . . . ...

326

Stall Speed . . . . . . . . . . . . . . .

327

Line Pressure . . . . . . . . . . . . . .

327

A/T Fluid Temperature Sensor . . . . . . . ..

327

Input Speed Sensor . . . . . . . . . . . ...

327

Output Speed Sensor . . . . . . . . . . .

327

Reverse brake . . . . . . . . . . . . . ...

328

Total End Play . . . . . . . . . . . . . ...

328

TM-6

< SYMPTOM DIAGNOSIS >

[6MT: FS6R31A]

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

SYMPTOM DIAGNOSIS

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting Chart

INFOID:0000000009485361

Use the chart below to help you find the cause of the symptom. The numbers indicate the order of the inspec-

tion. If necessary, repair or replace these parts.

Reference page

TM-15

TM-15

TM-18

TM-43

TM-54

SUSPECTED PARTS
(Possible cause)

OIL

(Oil

lev

el

is

lo

w

.)

OIL (W

rong oil.

)

OIL

(Oil

lev

el

is

h

igh

.)

GASKET

(Damaged)

OIL SEAL (W

orn or

damaged)

SHIFT CONTROL LINKAGE

(W

orn)

CHECK PLUG RETURN SPRING

AND CHECK BALL

(W

orn or damaged)

SHIF

T FORK (W

orn)

G

EAR (W

o

rn o

r da

ma

ge

d)

BEARI

N

G (W

orn or

damaged)

BAUL

K

RING

(W

orn

o

r da

ma

ge

d)

INSE

R

T SP

RING

(Dam

ag

ed

)

Symptoms

Noise

1

2

3

3

Oil leakage

3

1

2

2

Hard to shift or will not shift

1

1

2

2

2

Jumps out of gear

1

1

2

2

DESCRIPTION

TM-7

< SYMPTOM DIAGNOSIS >

[6MT: FS6R31A]

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DESCRIPTION

Cross-Sectional View

INFOID:0000000009485362

DOUBLE-CONE SYNCHRONIZER

The 1st, 3rd and 4th gears are equipped with a double-cone synchronizer to reduce the operating force of the

shift selector.

TRIPLE-CONE SYNCHRONIZER

1.

Mainshaft

2.

Reverse synchronizer hub

3.

Reverse coupling sleeve

4.

Reverse main gear

5.

4th main gear

6.

3rd main gear

7.

1st main gear

8.

1st-2nd coupling sleeve

9.

1st-2nd synchronizer hub

10. 2nd main gear

11. 6th main gear

12. 5th-6th coupling sleeve

13. 5th-6th synchronizer hub

14. Main drive gear

15. Front cover

16. Transmission case

17. Counter gear

18. Filler plug

19. 3rd counter gear

20. 3rd-4th synchronizer hub

21. 3rd-4th coupling sleeve

22. Drain plug

23. Adapter plate

24. 4th counter gear

25. Reverse idler gear

26. Reverse idler shaft

27. Reverse counter gear

28. OD gear case

TM-8

< SYMPTOM DIAGNOSIS >

[6MT: FS6R31A]

DESCRIPTION

The 2nd gear is equipped with a triple-cone synchronizer to reduce the operating force of the shift selector.

PCIB0594E