Page 2385 of 2395
SMT974C
5. Install clutch drum, needle bearing and clutch hub to
mainshaft, and secure them with snap ring.
IDo not reuse snap ring.
SMT975C
6. Install each clutch to clutch drum.
SMT911C
7. Align the notch of return spring assembly with the pin of clutch
hub, and install it.
SMT977C
8. Install press flange (with the holes indicated by arrows aligned
with pins of clutch hub).
SMT909C
9. Install washer.
ASSEMBLY
Center Case (Cont'd)
TF-150
Page 2386 of 2395
SMT907C
10. Pass mainshaft through snap ring. Set a drift (KV31103300),
a support ring (KV40104710), a support ring (ST27863000)
and a drift (ST35271000) to press flange at the position shown
in the figure, and press snap ring until it fits into snap ring
groove on mainshaft.
IDo not reuse snap ring.
SMT908C
11. Fix snap ring to mainshaft.
SMT905C
12. Install thrust needle bearing to press flange.
SMT982C
13. Apply petroleum jelly to new seal rings, and install them to
mainshaft. Measure clearance between seal ring and groove
using feeler gauge.
Standard clearance:
0.05 - 0.30 mm (0.0020 - 0.0118 in)
Limit clearance:
0.30 mm (0.0118 in)
IPass seal ring from mainshaft rear end to install it.
Seal ring dimension:
Refer to SDS, TF-159.
SMT983C
14. Install mainshaft rear bearing to center case.
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ASSEMBLY
Center Case (Cont'd)
TF-151
Page 2387 of 2395

SMT984C
15. Place puller (ST30911000) to mainshaft rear bearing inner
race, and set it to press stand.
16. Place adapter (ST33061000) to the tip of mainshaft, and press
mainshaft into center case.
SMT903CA
17. Install baffle plate to center case, and tighten bolts.
: 3.7 - 5.0 N´m (0.38 - 0.51 kg-m, 33.0 - 44.3 in-lb)
18. Install front drive shaft and drive chain. Refer to ªFront Drive
Shaft and Drive Chainº below.
19. Install front case assembly and rear case assembly.
Refer to ªFinal Assemblyº, TF-153.
SMT986C
Front Drive Shaft and Drive ChainNBTF0083S071. Place a base (ST30032000) to front drive shaft rear bearing
inner race, and press it using a drift (KV40100621).
SMT987C
2. Place base (ST30032000) to front drive shaft front bearing
inner race, and press it using the drift (KV40100621).
SMT988C
3. Install drive chain temporarily to front drive shaft and drive gear
of clutch drum.
4. Tap front drive shaft with a plastic hammer while keeping it
upright and press-fit front drive shaft rear bearing.
IBe careful not to tap drive chain with a hammer.
ASSEMBLY
Center Case (Cont'd)
TF-152
Page 2388 of 2395
SMT989C
5. Align claw of oil gutter with center case, and install it.
6. Install front case assembly and rear case assembly.
Refer to ªFinal Assemblyº, TF-153.
SMT891C
Final AssemblyNBTF00841. Install C-rings to mainshaft rear bearing.
SMT889C
2. Check speedometer drive gear teeth for abnormal wear. Set
speedometer drive gear properly on mainshaft, and secure it
with snap ring.
IDo not reuse snap ring.
SMT893C
3. Apply sealing fluid 518 (Locktite) to the entire center case
mounting surface of front case as shown in the figure.
CAUTION:
Remove all foreign materials such as water, oil and grease
from center case and front case mating surfaces.
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ASSEMBLY
Center Case (Cont'd)
TF-153
Page 2389 of 2395
SMT894C
4. Make sure the two claws of oil gutter are securely attached to
slots in center case.
SMT895C
5. With the claws of oil gutter held by a finger, install center case
assembly to front case assembly.
CAUTION:
Pay careful attention so that mainshaft end does not damage
radial needle bearing in sun gear assembly.
6. Tap center case lightly with a rubber hammer or the like and
press-fit front drive shaft bearing into front case.
SMT896C
7. Make sure oil gutter rear end protrudes from point ªAº in the
figure.
8. Tighten bolts to specified torque.
: 41 - 48 N´m (4.2 - 4.9 kg-m, 30 - 35 ft-lb)
IBe sure to install air breather hose clamp, connector
bracket and harness clip.
SMT883C
9. Fit double-flat end of oil pump shaft into slot of main oil pump
and install it.
NOTE:
When oil pump shaft is rotated slightly, it drops into position where
both parts fit.
SMT884C
10. Install stem bleeder to center case.
ASSEMBLY
Final Assembly (Cont'd)
TF-154
Page 2390 of 2395

SMT881C
11. Remove rear oil seal.
IDo not reuse oil seal.
SMT882C
12. Apply ATF to the circumference of new rear oil seal, and tap it
using a drift as shown in the figure so that it is aligned with
case tip face.
IApply multi-purpose grease to oil seal lip.
SMT879C
13. Apply sealing fluid 518 (Locktite) to entire rear case mounting
surface of center case as shown in the figure.
CAUTION:
IRemove all foreign materials such as water, oil, and
grease from center case and rear case mating surfaces.
IBe careful not to allow sealing fluid to clog bleeder hole.
14. Install rear case to center case, and tighten bolts to specified
torque.
: 41 - 48 N´m (4.2 - 4.9 kg-m, 30 - 35 ft-lb)
IBe sure to attach harness clips.
SMT880C
15. Remove all the gasket fluid 1215 (Three Bond) from switch
mounting area and inside rear case, with ATP switch and neu-
tral-4LO switch threaded in 1 to 2 pitches, apply gasket fluid
1215 (Three Bond) to the thread of the switches and tighten it
to specified torque.
: 15 - 20 N´m (1.5 - 2.0 kg-m, 11 - 14 ft-lb)
16. Install rear case assembly to center case assembly.
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ASSEMBLY
Final Assembly (Cont'd)
TF-155
Page 2391 of 2395
SMT845DB
17. Install companion flange to front drive shaft, and tighten
mounting nut.
: 226 - 324 N´m (23.0 - 33.0 kg-m, 166 - 239 ft-lb)
ASSEMBLY
Final Assembly (Cont'd)
TF-156
Page 2392 of 2395

General SpecificationsNBTF0085
Transfer modelATX14A
Gear ratioHigh1.000
Low2.596
Number of teethPlanetary gearSun gear 57
Internal gear 91
Front drive sprocket 35
Front drive shaft 35
Fluid capacity(US qt, Imp qt)*3.0 (3-1/8, 2-5/8)
*: Refer to MA-11, ªFluids and Lubricantsº.
Inner Gear and Outer GearNBTF0086SUB-OIL PUMPNBTF0086S01
Allowable clearance 0.015 - 0.035 mm (0.0006 - 0.0014 in)
Gear thickness mm (in)Part No.*
Inner gear Outer gear
9.27 - 9.28 (0.3650 - 0.3654) 31346 0W462 31347 0W462
9.28 - 9.29 (0.3654 - 0.3657) 31346 0W461 31347 0W461
9.29 - 9.30 (0.3657 - 0.3661) 31346 0W460 31347 0W460
*: Always check with the Parts Department for the latest parts information.
MAIN OIL PUMPNBTF0086S02
Allowable clearance 0.015 - 0.035 mm (0.0006 - 0.0014 in)
Gear thickness mm (in)Part No.*
Inner gear Outer gear
14.67 - 14.68 (0.5776 - 0.5780) 31346 0W412 31347 0W412
14.68 - 14.69 (0.5780 - 0.5783) 31346 0W411 31347 0W411
14.69 - 14.70 (0.5783 - 0.5787) 31346 0W410 31347 0W410
*: Always check with the Parts Department for the latest parts information.
Control ValveNBTF0087VALVENBTF0087S01
Mounting position Part name Part No.* Outer dia. mm (in) Overall length mm (in)
L1 2-4 shift valve 31772 21X00 8.0 (0.315) 38.5 (1.516)
L2 Clutch valve 31772 80X11 10.0 (0.394) 40.0 (1.575)
L4 Pilot valve 31772 80X11 10.0 (0.394) 40.0 (1.575)
L5 Regulator valve 31741 0W410 12.0 (0.472) 68.0 (2.677)
*: Always check with the Parts Department for the latest parts information.
SPRINGNBTF0087S02
Mounting position Part name Part No.*Free length
mm (in)Outer dia.
mm (in)Wire dia. mm (in) Winding direction
L12-4 shift valve
spring31742 0W400 31.85 (1.2539) 7.0 (0.276) 0.6 (0.024) Clockwise
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SERVICE DATA AND SPECIFICATIONS (SDS)
General Specifications
TF-157