Nissan Silvia. Manual - part 297

 

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Nissan Silvia. Manual - part 297

 

 

MANUAL TRANSMISSION

SECTION

MT

CONTENTS

PREPARATION ...............................................................3

Special Service Tools ..................................................3
Commercial Service Tools ...........................................5

NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING 
.....................................................6

NVH Troubleshooting Chart.........................................6

MANUAL TRANSMISSION

..........................................6

M/T OIL ............................................................................7

Checking M/T Oil .........................................................7
Changing M/T Oil.........................................................7

ON-VEHICLE SERVICE ..................................................8

Replacing Rear Oil Seal ..............................................8

REMOVAL

.................................................................8

INSTALLATION

..........................................................8

Position Switch Check .................................................8

DESCRIPTION .................................................................9

Cross-sectional View ...................................................9
Triple Cone Synchronizer ..........................................10

SHIFT CONTROL .......................................................... 11

Components............................................................... 11

REMOVAL AND INSTALLATION .................................12

Removal.....................................................................12
Installation..................................................................13
Air Breather Hose ......................................................14

OVERHAUL ...................................................................15

Transmission Components ........................................15

REPAIR FOR COMPONENT PARTS ...........................16

Rear Extension ..........................................................16

COMPONENTS

.......................................................16

REMOVAL

...............................................................16

INSTALLATION

........................................................16

DISASSEMBLY

........................................................17

ASSEMBLY

.............................................................17

Transmission Case ....................................................18

COMPONENTS

.......................................................18

REMOVAL

...............................................................19

INSTALLATION

........................................................20

Counter Gear Bearing ...............................................23

DISASSEMBLY AND ASSEMBLY

..............................23

6th Coupling Sleeve and Synchronizer Hub .............24

DISASSEMBLY AND ASSEMBLY

..............................24

INSPECTION

...........................................................24

Mainshaft Bearing Retainer .......................................24

DISASSEMBLY AND ASSEMBLY

..............................24

6th Counter Gear and Baulk Ring.............................25

INSPECTION

...........................................................25

Clutch Housing ..........................................................25

COMPONENTS

.......................................................25

REMOVAL

...............................................................25

INSTALLATION

........................................................27

Front Cover................................................................28

REMOVAL AND INSTALLATION

...............................28

DISASSEMBLY

........................................................28

ASSEMBLY

.............................................................29

Reverse Idler Gear ....................................................29

INSPECTION

...........................................................29

Main Drive Gear ........................................................29

REMOVAL AND INSTALLATION

...............................29

DISASSEMBLY

........................................................29

INSPECTION

...........................................................30

ASSEMBLY

.............................................................30

Mainshaft ...................................................................31

REMOVAL AND INSTALLATION

...............................31

INSPECTION BEFORE DISASSEMBLY

.....................31

DISASSEMBLY

........................................................32

INSPECTION

...........................................................32

ASSEMBLY

.............................................................34

Counter Gear .............................................................36

REMOVAL AND INSTALLATION

...............................36

INSPECTION BEFORE DISASSEMBLY

.....................36

DISASSEMBLY

........................................................37

INSPECTION

...........................................................38

ASSEMBLY

.............................................................39

Shift Fork and Fork Rod ............................................40

REMOVAL AND INSTALLATION

...............................40

DISASSEMBLY AND ASSEMBLY

..............................41

INSPECTION

...........................................................41

SERVICE DATA AND SPECIFICATIONS (SDS) .........42

General Specifications...............................................42
Gear End Play and Oil Clearance.............................42
Clearance Between Baulk Ring and Gear ................43

GI

MA

EM

LC

EC

FE

CL

AT

PD

AX

SU

BR

ST

RS

BT

HA

SC

EL

IDX

Available Snap Ring ..................................................43

MAIN DRIVE GEAR SNAP RING

..............................43

COUNTER FRONT BEARING SNAP RING

................43

4TH COUNTER GEAR FRONT SNAP RING

..............43

COUNTER DRIVE GEAR SNAP RING

......................43

5TH & REVERSE SYNCHRONIZER HUB SNAP
RING

......................................................................44

6TH MAIN GEAR REAR SNAP RING

........................44

6TH SYNCHRONIZER HUB SNAP RING

...................44

CONTENTS

(Cont’d)

MT-2

Special Service Tools

NMMT0001

Tool number
Tool name

Description

ST23540000
Pin punch

NT442

Removing and installing retaining pin
a: 2.3 mm (0.091 in) dia.
b: 4 mm (0.16 in) dia.

KV32103100
Spring pressure

SMT066E

Removing and installing bearing retainer spring

KV381054S0
Puller

NT414

Removing rear extension oil seal
a: 250 mm (9.84 in)
b: 160 mm (6.30 in)

ST33230000
Drift

NT084

Removing and installing counter gear bearing
a: 51 mm (2.01 in) dia.
b: 28.5 mm (1.122 in) dia.

ST23860000
Drift

NT065

Installing 6th clutch hub
a: 38 mm (1.50 in) dia.
b: 33 mm (1.30 in) dia.

KV32102700
Drift

SMT067E

Installing the following:

I

Main drive gear bearing

I

5th & reverse coupling sleeve, synchronizer hub,

or reverse main gear

I

Mainshaft bearing

I

6th main gear

a: 54 mm (2.13 in) dia.
b: 32 mm (1.26 in) dia.
c: 410 mm (16.14 in)

ST30032000
Drift

SMT068E

Installing the following:

I

Main drive gear bearing

I

5th & reverse coupling sleeve, synchronizer hub,

or reverse main gear

I

Mainshaft bearing

I

6th main gear

a: 38 mm (1.50 in) dia.
b: 80 mm (3.15 in) dia.

GI

MA

EM

LC

EC

FE

CL

AT

PD

AX

SU

BR

ST

RS

BT

HA

SC

EL

IDX

PREPARATION

Special Service Tools

MT-3

Tool number
Tool name

Description

ST37830000
Drift

NT084

Installing rear extension oil seal
a: 62 mm (2.44 in) dia.
b: 39 mm (1.54 in) dia.

ST30621000
Drift

NT073

Installing main drive gear bearing
(Use with ST35325000)
a: 79 mm (3.11 in) dia.
b: 59 mm (2.32 in) dia.

ST35325000
Drift handle

NT416

Use with ST30621000
a: 15 mm (0.59 in)
b: 215 mm (8.46 in)
c: 25 mm (0.98 in) dia.
d: M12

×

1.5P

ST33061000
Drift

NT073

Front cover oil seal
a: 38 mm (1.496 in) dia.
b: 28.5 mm (1.122 in) dia.

KV40100621
Drift

NT086

Installing counter gear
a: 76 mm (2.99 in) dia.
b: 69 mm (2.72 in) dia.

ST20630000
Drift

NT405

Removing counter gear bearing
Removing counter gear
a: 15.8 mm (0.622 in) dia.
b: 22.9 mm (0.902 in) dia.
c: 45 mm (1.77 in)

KV38102510
Drift

NT476

Installing reverse coupling sleeve and synchro-
nizer hub
a: 71 mm (2.80 in) dia.
b: 65 mm (2.56 in) dia.
c: 55 mm (2.17 in) dia.
d: 45 mm (1.77 in) dia.

ST22360002
Drift

NT065

Removing reverse coupling sleeve, synchronizer
hub and reverse main gear
a: 29 mm (1.14 in) dia.
b: 23 mm (0.91 in) dia.

PREPARATION

Special Service Tools (Cont’d)

MT-4

 

 

 

 

 

 

 

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