MT-4
PREPARATION
Revision: 2006 November2007 350Z
KV40100630
(J-26092)
Inserter
a: 67.5 mm (2.657 in) dia.
b: 38.5 mm (1.516 in) dia.Installing 4th counter gear thrust washer
ST30032000
(J-26010-01)
Inserter
a: 80 mm (3.15 in) dia.
b: 31 mm (1.22 in) dia.Installing counter rear bearing inner race
KV32102700
(—)
Drift
a: 48.6 mm (1.913 in) dia.
b: 41.6 mm (1.638 in) dia.Installing main drive gear bearing
KV32103300
(J-46529)
Press plate
a: 73 mm (2.87 in) dia.Installing reverse synchronizer assembly
ST01530000
(—)
Drift
a: 50 mm (1.97 in) dia.
b: 41 mm (1.61 in) dia.Installing reverse synchronizer assembly
ST23860000
(—)
Drift
a: 38 mm (1.50 in) dia.
b: 33 mm (1.30 in) dia.Installing reverse counter gear
KV38102100
(J-25803-01)
Drift
a: 44 mm (1.73 in) dia.
b: 36 mm (1.42 in) dia.
c: 24.5 mm (0.965 in) dia.Installing front cover oil seal Tool number
(Kent-Moore No.)
Tool nameDescription
ZZA0920D
ZZA0920D
ZZA0534D
PCIB0165J
ZZA0534D
ZZA0534D
ZZA1046D
DESCRIPTION
MT-7
D
E
F
G
H
I
J
K
L
MA
B
MT
Revision: 2006 November2007 350Z
DESCRIPTIONPFP:00000
Cross-Sectional ViewNCS0000S
1. Front cover 2. Main drive gear 3. Counter shaft
4. 6th counter gear 5. 2nd counter gear 6. 1st counter gear
7. 3rd counter gear 8. 3rd-4th synchronizer hub 9. 3rd-4th coupling sleeve
10. 4th counter gear 11. Adapter plate 12. Reverse idler gear
13. Reverse idler shaft 14. Reverse counter gear 15. Main shaft
16. Rear extension 17. Striking rod 18. Reverse synchronizer hub
19. Reverse coupling sleeve 20. Reverse main gear 21. 4th main gear
22. 3rd main gear 23. 1st main gear 24. 1st-2nd coupling sleeve
25. 1st-2nd synchronizer hub 26. 2nd main gear 27. 6th main gear
28. Transmission case 29. 5th-6th coupling sleeve 30. 5th-6th synchronizer hub
PCIB1912E
MT-18
TRANSMISSION ASSEMBLY
Revision: 2006 November2007 350Z
TRANSMISSION ASSEMBLYPFP:32010
Removal and InstallationNCS0000Z
CAUTION:
If transmission assembly is removed from the Vehicle, always replace CSC (Concentric Slave Cylin-
der) body and CSC tube. Return CSC body insert to original position to remove transmission assem-
bly. Dust on clutch disc sliding parts may damage seal of CSC body and may cause clutch fluid
leakage.
COMPONENTS
REMOVAL
1. Disconnect the battery cable from the negative terminal.
2. Remove tower bar. Refer to FSU-20, "
Removal and Installation" .
3. Remove front cross bar with power tool. Refer to FSU-9, "
REMOVAL" .
4. Remove exhaust mounting bracket. Refer to EX-3, "
Removal
and Installation" .
5. Remove nut connecting catalytic converter to exhaust manifold, and then remove three way catalyst and
exhaust front tube as one unit. Refer to EX-3, "
Removal and Installation" and EM-22, "Removal and
Installation" .
6. Remove propeller shaft. Refer to PR-6, "
Removal and Installation" .
CAUTION:
Do not impact or damage propeller shaft tube.
1. Harness bracket 2. Transmission assembly 3. Rear plate cover
4. Rear engine mounting member 5. Engine mounting insulator (rear) 6. Dynamic damper (For coupe)
Refer to GI-11, "
Components" and the following for the symbols in the figure.
: For the bolt tightening torque, refer to MT-20, "
INSTALLATION" .
PCIB1942E
SCIA1471E
MT-20
TRANSMISSION ASSEMBLY
Revision: 2006 November2007 350Z
14. Remove clutch tube (1), clutch hose (2), and lock plate (3).
Refer to CL-15, "
Removal and Installation" .
CAUTION:
Keep painted surface on the body or other parts free of
clutch fluid. If it spills, wipe up immediately and wash the
affected area with water.
Do not depress clutch pedal during removal procedure.
NOTE:
Insert a suitable plug into clutch hose and CSC (Concentric
Slave Cylinder) tube after removing clutch tube.
15. Remove crankshaft position sensor (POS). Refer to EM-107, "
Disassembly and Assembly" .
CAUTION:
Do not subject it to impact by dropping or hitting.
Do not disassemble.
Do not allow iron dust, etc., to get on the sensor's front edge magnetic area.
Do not place in an area affected by magnetism.
16. Remove starter motor. Refer to SC-17, "
Removal and Installation" .
17. Remove rear plate cover. Refer to EM-26, "
Removal and Installation" .
18. Disconnect Park/Neutral position (PNP) switch harness connector.
19. Remove harness brackets.
20. Separate heated oxygen sensor 2 wire harness, back-up lamp switch wire harness and Park/Neutral posi-
tion (PNP) switch wire harness from the transmission.
21. Set transmission jack to the transmission assembly.
CAUTION:
When setting transmission jack, be careful not to contact with the switch.
22. Remove rear engine mounting member. Refer to EM-101,
"Removal and Installation" .
23. Remove engine and transmission mounting bolts with power
tool.
24. Lower a suitable jack to the position where the back-up lamp
switch harness connector can be disconnect. Then disconnect
back-up lamp switch harness connector.
25. Remove transmission assembly from the vehicle.
CAUTION:
Secure transmission assembly to a suitable jack while
removing it.
The transmission assembly must not interfere with the wire harnesses and clutch hose.
Do not hold control lever housing to prevent bushing of control lever housing from deformation
when moving transmission assembly.
26. Remove dynamic damper.
27. Remove CSC (Concentric Slave Cylinder) body and tube. Refer to CL-11, "
COMPONENTS" .
CAUTION:
If transmission assembly is removed from the vehicle, always replace CSC (Concentric Slave Cyl-
inder) body and CSC tube. Return CSC body insert to original position to remove transmission
assembly. Dust on clutch disc sliding parts may damage seal of CSC body and may cause clutch
fluid leakage.
INSTALLATION
Note the following, and install in the reverse order of removal.
: Vehicle front
PCIB1915E
SCIA1531E
TRANSMISSION ASSEMBLY
MT-21
D
E
F
G
H
I
J
K
L
MA
B
MT
Revision: 2006 November2007 350Z
Tighten transmission assembly mounting bolts to the specified
torque. The figure is the view from the vehicle forward.
Install clutch tube (1), clutch hose (2), and lock plate (3) and
then tighten clutch tube flare nut to the specified torque. Refer to
CL-15, "
Removal and Installation" .
CAUTION:
The transmission assembly must not interfere with the wire
harnesses and clutch hose.
When installing, be careful to avoid interference between transmission main drive gear and clutch
cover.
If flywheel is removed, align dowel pin with the smallest hole of flywheel. Refer to EM-111,
"ASSEMBLY" .
Do not impact or damage propeller shaft tube.
Refer to MT-14, "INSTALLATION" and MT-16, "INSPECTION AFTER INSTALLATION" for control
lever installation information.
After installation, check oil level, and oil leaks and loose mechanisms. Refer to MT-9, "Checking M/
T Oil" .
Do not hold control lever housing to prevent bushing of control lever housing from deformation
when moving transmission assembly.
: Transmission to engine
: Engine to transmission
Bolt symbol A B
Quantity 8 4
“” mm (in)65
(2.56)35
(1.38)
Tightening torque
N·m (kg-m, ft-lb)75
(7.7,55)46.6
(4.8,34)
: Vehicle front
Clutch tube mounting bolt tightening torque
: 8.1 N·m (0.83 kg-m, 72 in-lb)
PCIB1946E
PCIB1915E
MT-22
TRANSMISSION ASSEMBLY
Revision: 2006 November2007 350Z
Disassembly and AssemblyNCS00011
COMPONENTS
Case Components
1. Breather tube 2. Bracket 3. Filler plug
4. Gasket 5. Front cover oil seal 6. Front cover
7. Front cover gasket 8. Transmission case 9. Drain plug
10. Baffle plate 11. Sliding ball bearing 12. Magnet
13. Dowel pin 14. Bushing 15. Main shaft bearing retainer
16. Adapter plate 17. Oil gutter
A. Seal lip
Refer to GI-11, "
Components" and the followings for the symbols in the figure.
: Apply multi-purpose grease.
: Apply Genuine Silicone RTV or an equivalent. Refer to GI-45, "
Recommended Chemical Products and Sealants" .
: Apply Genuine Medium Strength Thread Locking Sealant or an equivalent. Refer to GI-45, "
Recommended Chemical
Products and Sealants" .
: For the bolt mounting positions, Refer to MT-56, "
Case Components" .
PCIB1917E
TRANSMISSION ASSEMBLY
MT-29
D
E
F
G
H
I
J
K
L
MA
B
MT
Revision: 2006 November2007 350Z
10. Remove rear extension mounting bolts. Using a soft hammer,
tap rear extension assembly to remove.
CAUTION:
Do not hold control lever housing to prevent bushing of
control lever housing from deformation when moving trans-
mission assembly.
11. Remove control lever housing mounting bolts, and remove con-
trol lever housing from the rear extension.
12. Remove striking rod oil seal from the rear extension. Refer to
MT-22, "
Case Components" .
CAUTION:
Be careful not to damage rear extension.
13. Remove rear extension oil gutter and cap from the rear extension. Refer to MT-22, "
Case Components" .
14. Remove reverse idler thrust washer, revers idler gear, and
reverse idler needle bearing from the reverse idler shaft.
15. Remove reverse idler shaft from the adapter plate.
16. Remove front cover mounting bolts, then remove front cover and
front cover gasket from the transmission case.
17. Remove front cover oil seal from the front cover, using a flat-
bladed screwdriver.
CAUTION:
Be careful not to damage front cover mating surface.
PCIB0141E
PCIB0152E
PCIB1920E
SCIA1399E
TRANSMISSION ASSEMBLY
MT-57
D
E
F
G
H
I
J
K
L
MA
B
MT
Revision: 2006 November2007 350Z
7. Tighten baffle plate mounting nut to the specified torque. Refer
to MT-22, "
Case Components" .
8. Apply multi-purpose grease to the lip of the front cover oil seal
(1). Using a drift (A), to install oil seal approx. 8.55-9.55 mm
(0.336-0.376 in) above from the front cover edge surface.
CAUTION:
Do not reuse front cover oil seal.
When installing, do not incline the front cover oil seal.
9. Install front cover gasket and front cover to the transmission
case.
CAUTION:
Do not reuse front cover gasket.
Do not damage front cover oil seal.
10. Temporary tightening 2 bolts in the positions shown in the figure.
11. Temporary tightening remaining 9 bolts.
CAUTION:
Four bolts pointed by arrows in the figure are not reusable.
SCIA1443E
Tool number : KV38102100 (J-25803-01)
PCIB1947E
PCIB0454J
PCIB0455J