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Nissan Silvia. Manual - part 303

FMT035

6th Counter Gear and Baulk Ring

INSPECTION

NMMT0037

Check the gears for any damage, wear, or flaking.

Press the 6th baulk ring closely to the 6th counter gear to
measure the clearance.

Clearance: 0.88 - 1.52 mm (0.0346 - 0.0598 in)

FMT036

Make sure that, when trying to rotate the 6th baulk ring pressed
closely to the 6th counter gear, the baulk ring does not slip.

Clutch Housing

COMPONENTS

NMMT0038

FMT037

REMOVAL

NMMT0039

Remove the filler plug and drain plug from the transmission
case to drain transmission oil.

IDX

REPAIR FOR COMPONENT PARTS

6th Counter Gear and Baulk Ring

MT-25

Remove the extension case assembly from the transmission
case assembly.
Refer to “Rear Extension”, MT-16.

Remove the transmission case assembly from the clutch hous-
ing assembly.
Refer to “Transmission Case”, MT-18.

FMT038

Remove the pivot and the shift arm.

FMT039

Remove the mounting bolts. Remove the front cover from the
clutch housing with a flat-bladed screwdriver or similar tool as
shown in the figure at the left.

Remove sealant remaining on the mating surface of the front
cover.

FMT040

Remove the snap rings for the main drive gear and the counter
shaft assembly respectively.

FMT041

Remove the mounting bolts and the gasket of the reverse idler
shaft from the clutch housing.

From the clutch housing side, lightly tap the main drive gear
and counter shaft assembly with a plastic hammer to remove
the main drive gear, mainshaft assembly, counter shaft
assembly, reverse idler gear, shaft and shift fork & fork rod
assemblies (A, B and C) at the same time.

REPAIR FOR COMPONENT PARTS

Clutch Housing (Cont’d)

MT-26

INSTALLATION

NMMT0040

FMT042

Apply transmission oil, API GL-4 viscosity SAE 75W-90 onto
the needle bearing of the main drive gear and the reverse idler
gear shaft.

Install the needle bearing to the main drive gear.

Install the main drive gear to the mainshaft assembly.

Install the reverse idler gear, reverse idler shaft, mainshaft
assembly, main drive gear shift fork & fork rod A assembly and
counter shaft assembly as one incorporated unit to the clutch
housing.

FMT041

Install the reverse idler shaft to the clutch housing and tempo-
rarily tighten.

CAUTION:

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

IDX

REPAIR FOR COMPONENT PARTS

Clutch Housing (Cont’d)

MT-27

FMT040

Install the respective snap ring to the main drive gear assem-
bly and to the counter shaft assembly and secure them.

FMT043

Apply Three Bond, TB1281 or the equivalent onto the entire
circumferential mating surface of the front cover with the clutch
housing assembly. Then, tighten the mounting bolts to the
specified torque.

CAUTION:

Apply Three Bond, TB1281 or the equivalent carefully, avoid-
ing the entry of sealant inside the transmission case.

FMT044

Install the 3rd & 4th shift fork to the coupling sleeve.

Temporarily install the reverse shift arm to the clutch housing
assembly and install the fork rod B to the 3rd & 4th shift fork.

10. Fix the reverse shift arm to the fork rod B with the retaining pin.

FMT038

11. Apply Three Bond, TB1281 or the equivalent to the threaded

section of the pivot to install the shift arm to the clutch hous-
ing assembly with it.

12. Apply multi-purpose grease onto the steel ball and install it to

the 5th shift bracket.

13. Install the transmission case to the clutch housing.

Refer to “Transmission Case”, MT-18.

14. Install the rear extension assembly onto the transmission

assembly.
Refer to “Rear Extension”, MT-16.

FMT045

Front Cover

REMOVAL AND INSTALLATION

NMMT0041

Refer to “Clutch Housing”, MT-25.

DISASSEMBLY

NMMT0042

Using a flat-bladed screwdriver, remove the oil seal from the front
cover.

CAUTION:

Avoid any damage to the front cover when removing the oil
seal.

REPAIR FOR COMPONENT PARTS

Clutch Housing (Cont’d)

MT-28

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