PROCEDURE
INSTALL COUNTER SHAFT 3RD GEAR
Apply manual transmission gear oil to the mounting point of the counter shaft, needle roller bearing and inside surface and taper cone of the counter shaft 3rd gear.
Install the needle roller bearing and counter shaft 3rd gear.
INSTALL NO. 2 TRANSMISSION HUB SLEEVE
| *1 | No. 2 Transmission Clutch Hub |
| *2 | No. 2 Transmission Hub Sleeve |
| *3 | Ball |
| *4 | No. 1 Synchromesh Shifting Key |
| *5 | No. 1 Synchromesh Shifting Key Spring |
|
Front Side |
Apply manual transmission gear oil to the moving parts of the No. 2 transmission clutch hub.
As shown in the illustration, install the No. 2 transmission hub sleeve to the No. 2 transmission clutch hub. Install the 3 No. 1 synchromesh shifting keys and 3 No. 1 synchromesh shifting key springs all together, and then install the balls.
Tech Tips
Install the shifting key ball while holding down the synchromesh shifting key spring. Install the ball while holding down the No. 1 synchromesh shifting key spring.
After the installation, let the No. 1 synchromesh shifting key spring settle down.
INSTALL NO. 2 TRANSMISSION CLUTCH HUB
Install the No. 3 synchronizer ring set to the counter shaft 3rd gear.
Tech Tips
Align the middle ring claw with the groove in the counter shaft 3rd gear.
Align the inner ring claw with the groove in the outer ring.
Using SST and a press, install the No. 2 transmission clutch hub.
Note
Make sure that the No. 3 synchronizer ring set is positioned properly.
Tech Tips
Align the No. 2 transmission clutch hub and the No. 3 synchronizer ring set so that they can fit together.
Make sure to press fit the No. 2 transmission clutch hub until it touches the counter shaft.
After the press fit, make sure that the No. 3 synchronizer ring set moves toward the thrust direction.
INSTALL COUNTER SHAFT 4TH GEAR
Install the No. 1 synchronizer ring to the No. 2 transmission clutch hub.
Tech Tips
Align the No. 2 transmission clutch hub and the No. 1 synchronizer ring so that they can fit together.
Apply manual transmission gear oil to the 4th gear bearing inner race and inside surface and taper cone of the counter shaft 4th gear.
Install the counter shaft 4th gear and 4th gear bearing inner race.
Tech Tips
To install it, rotate the 4th gear bearing inner race along the gear in a clockwise direction.
INSTALL 4TH INNER RACE THRUST WASHER
| *1 | 4th Inner Race Thrust Washer |
|
Front Side |
Select a 4th inner race thrust washer that is suitable to retain the specific thrust clearance between the 4th gear bearing inner race and 4th inner race thrust washer.
| Standard clearance |
|---|
| 0 to 0.1 mm (0 to 0.00394 in.) |
Tech Tips
Select the thickest 4th inner race thrust washer possible for installation.
| Part No. | Thickness mm (in.) | Mark |
|---|---|---|
| SU003-03500 | 3.75 (0.14763) | A |
| SU003-03501 | 3.80 (0.14960) | B |
| SU003-03502 | 3.85 (0.15157) | C |
| SU003-03503 | 3.90 (0.15354) | D |
| SU003-03504 | 3.95 (0.15551) | E |
| SU003-03505 | 4.00 (0.15748) | F |
| SU003-03506 | 4.05 (0.15944) | G |
| SU003-03507 | 4.10 (0.16141) | H |
Using a snap ring expander, as shown in the illustration, install a new 4th inner race thrust washer, new 4th washer retaining ring and new shaft snap ring to the counter shaft.
INSTALL COUNTER DRIVE GEAR
Using SST and a press, install the counter drive gear.
INSTALL SHAFT SNAP RING (for Counter Drive Gear)
Select a shaft snap ring that is suitable to retain the specific thrust clearance between the counter drive gear and shaft snap ring.
| Standard clearance |
|---|
| 0 to 0.1 mm (0 to 0.00394 in.) |
Tech Tips
Select the thickest shaft snap ring possible for installation.
| Part No. | Thickness: mm (in.) | Mark |
|---|---|---|
| SU003-03581 | 1.80 (0.07086) | A |
| SU003-03582 | 1.85 (0.07283) | B |
| SU003-03583 | 1.90 (0.07480) | C |
| SU003-03584 | 1.95 (0.07677) | D |
| SU003-03585 | 2.00 (0.07874) | E |
| SU003-03586 | 2.05 (0.08070) | F |
Using a snap ring expander, install a new shaft snap ring to the counter shaft.
INSTALL FRONT COUNTER GEAR BEARING
| *1 | Front Counter Gear Bearing |
|
Front Side |
Using SST and a press, as shown in the illustration, install a new front counter gear bearing while holding it with your hand.
Note
Attach SST to the inner race of the front counter gear bearing, and then install the front counter gear bearing.
INSTALL SHAFT SNAP RING (for Front Counter Gear Bearing)
Select a shaft snap ring that is suitable to retain the specific thrust clearance between the counter gear front bearing and shaft snap ring.
| Standard clearance |
|---|
| 0 to 0.1 mm (0 to 0.00394 in.) |
Tech Tips
Select the thickest shaft snap ring possible for installation.
| Part No. | Thickness: mm (in.) | Mark |
|---|---|---|
| SU003-03560 | 2.05 (0.08070) | 1 |
| SU003-03558 | 2.10 (0.08267) | 2 |
| SU003-03561 | 2.15 (0.08464) | 3 |
| SU003-03559 | 2.20 (0.08661) | 4 |
| SU003-03562 | 2.25 (0.08858) | 5 |
| SU003-03563 | 2.30 (0.09055) | 6 |
Using a snap ring expander, install a new shaft snap ring to the counter shaft.