Nissan Silvia. Manual — part 302

FMT023

3.

While pushing spring and steel ball (large) into the transmis-
sion case with a screwdriver or similar tool, install the trans-
mission case to the clutch housing.

4.

Apply Three Bond, TB1281 or the equivalent onto the mount-
ing bolts and tighten them to the specified torque.

FMT021

5.

Install the bolts as shown at left to tighten to the specified
torque.

CAUTION:

Do not reuse the removed gasket. Always use a new gasket.
6.

Install the reverse switch to the transmission case.

FMT024

7.

Apply Nissan MP special grease onto the steel ball to install it
to the transmission case with a flat-bladed screwdriver.

8.

Install the fork rod C to the transmission case. At this time, the
cutouts on the rod shall face in the direction of the fork rod B.

CAUTION:

Do not drop the steel ball when installing the fork rod.

FMT020

9.

Install the steel balls and springs to the transmission case.

10. Apply Three Bond, TB1281 or the equivalent to the plugs.

Tighten them to the specified torque.

FMT019

11. Install the snap ring to the mainshaft main bearing.

GI

MA

EM

LC

EC

FE

CL

AT

PD

AX

SU

BR

ST

RS

BT

HA

SC

EL

IDX

REPAIR FOR COMPONENT PARTS

Transmission Case (Cont’d)

MT-21

FMT018

12. Install the mainshaft bearing retainer to the transmission case.

Tighten the mounting bolts to the specified torque.

FMT017

13. Install the steel ball to the counter shaft assembly.
14. Install the thrust washer, needle bearing, counter gear and 6th

baulk ring to the counter shaft assembly.

FMT025

15. Using a drift (SST) and a press, install the 6th clutch hub with

the 6th shift fork into the counter shaft.

I

Take care to install the 6th coupling sleeve in the correct direc-
tion.

FMT015

16. Using a pin punch, install the 6th shift fork retaining pin.

FMT026

17. Select a snap ring from those shown in the table to allow the

clearance specified below.

Allowable clearance: 0 - 0.1 mm (0 - 0.004 in)

6th synchronizer hub snap ring

Unit: mm (in)

Thickness

Part No.

Discriminated mark

2.80 (0.1102)

32236 - 89F01

A

2.85 (0.1122)

32236 - 89F02

B

2.90 (0.1142)

32236 - 89F03

C

REPAIR FOR COMPONENT PARTS

Transmission Case (Cont’d)

MT-22

Thickness

Part No.

Discriminated mark

2.95 (0.1161)

32236 - 89F04

D

3.00 (0.1181)

32236 - 89F05

E

3.05 (0.1201)

32236 - 89F06

F

FMT027

18. Install the striking lever, striking lever interlock to the shift fork

& fork rod A assembly. Then, secure with the retaining pin.

FMT028

19. Using a flat-bladed screwdriver, install the torsion spring to the

striking rod and shift fork & fork rod A assembly. Secure with
the E-ring.

20. While supporting the striking rod, install the rear extension

assembly to the transmission case assembly.
Refer to “INSTALLATION”, “Rear Extension”, MT-16.

FMT029

Counter Gear Bearing

DISASSEMBLY AND ASSEMBLY

NMMT0033

Using a drift (SST), remove/install the roller bearing of the counter
gear from/to the transmission case.

GI

MA

EM

LC

EC

FE

CL

AT

PD

AX

SU

BR

ST

RS

BT

HA

SC

EL

IDX

REPAIR FOR COMPONENT PARTS

Transmission Case (Cont’d)

MT-23

FMT030

6th Coupling Sleeve and Synchronizer Hub

DISASSEMBLY AND ASSEMBLY

NMMT0034

Remove/install the synchronizer hub from/to the coupling sleeve.

CAUTION:

I

Use a sheet of paper or cloth to cover the insert balls and
insert springs to avoid losing them during work.

I

Be careful not to deform the insert springs.

FMT031

INSPECTION

NMMT0035

I

Check the synchronizer hub and coupling sleeve for worn out
splines at the tip.

I

Install the coupling sleeve to the synchronizer hub to check for
smooth sliding.

FMT032

I

Measure the thickness of the claw of the shift fork and the
width of the coupling sleeve groove to calculate the clearance
to the shift fork. Check the clearance.

Calculation formula:
Width of coupling sleeve groove [mm (in)] – Thickness of claw
of shift fork [mm (in)]

Standard: 0.15 - 0.35 mm (0.0059 - 0.0138 in)

FMT033

Mainshaft Bearing Retainer

DISASSEMBLY AND ASSEMBLY

NMMT0036

I

Set the spring pressure (SST) to the mainshaft bearing
retainer. Fix the retainer on a vice bench.

I

Using a pin punch, remove the retaining pin. Then, remove the
spring and push pin from the mainshaft bearing retainer.

FMT034

I

Assemble in the reverse order of disassembly.

I

Install the push pin with its cutouts facing in the direction as
shown in the figure at the left.

CAUTION:

Do not reuse the removed retaining pin. Always use a new
retaining pin.

REPAIR FOR COMPONENT PARTS

6th Coupling Sleeve and Synchronizer Hub

MT-24