PROCEDURE
INSTALL NO. 2 TRANSMISSION HUB SLEEVE
| *1 | Front Side |
Apply a light coat of gear oil to the No. 2 transmission hub sleeve and No. 2 transmission clutch hub.
Install the No. 2 transmission hub sleeve and 3 shifting keys to the No. 2 transmission clutch hub.
Note
Do not mistake the installation direction of the No. 2 transmission hub sleeve and No. 2 transmission clutch hub.
Insert the 2 springs under the shifting keys.
Note
Position the key springs so that their end gaps are not aligned.
INSTALL NO. 3 TRANSMISSION HUB SLEEVE
| *1 | Front Side |
Apply a light coat of gear oil to the No. 3 transmission hub sleeve and No. 3 transmission clutch hub.
Install the No. 3 transmission hub sleeve and 3 shifting keys to the No. 3 transmission clutch hub.
Note
Do not mistake the installation direction of the No. 3 transmission hub sleeve, No. 3 transmission clutch hub, and shifting keys.
Insert the 2 springs under the shifting keys.
Note
Position the key springs so that their end gaps are not aligned.
INSTALL NO. 1 TRANSMISSION HUB SLEEVE
| *1 | Front Side |
Apply a light coat of gear oil to the No. 1 transmission hub sleeve and No. 1 transmission clutch hub.
Install the No. 1 transmission hub sleeve and 3 shifting keys to the No. 1 transmission clutch hub.
Note
Do not mistake the installation direction of the No. 1 transmission hub sleeve and No. 1 transmission clutch hub.
Insert the 2 springs under the shifting keys.
Note
Position the key springs so that their end gaps are not aligned.
INSTALL 5TH COUNTER GEAR BEARING
Coat the 5th counter gear bearing with gear oil, then install it to the 5th gear.
INSTALL 5TH GEAR
Coat the 5th gear and No. 3 synchronizer ring with gear oil, and set them onto the output shaft.
Using SST and a press, install the 5th gear, No. 3 synchronizer ring and transmission hub sleeve to the output shaft.
Tech Tips
Align the convex portion of the synchronizer ring with the groove of the transmission hub sleeve.
Check that the 5th gear, No. 3 synchronizer ring, and transmission hub sleeve move smoothly.
INSTALL NO. 3 TRANSMISSION CLUTCH HUB SHAFT SNAP RING
Select a new snap ring that will allow minimum clearance.
| Standard Clearance |
|---|
| 0.1 mm (0.00393 in.) or less |
| Snap Ring Thickness | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Using a brass bar and hammer, install the snap ring to the output shaft.
INSTALL 3RD GEAR NEEDLE ROLLER BEARING
Coat the 3rd gear needle roller bearing with gear oil, and install it to the 3rd gear.
INSTALL 3RD GEAR
Coat the 3rd gear and No. 3 synchronizer ring set with gear oil, and set them onto the output shaft.
Tech Tips
Align the protrusions of the middle ring of the synchronizer ring set with the notches of the gear.
Using SST and a press, install the 3rd gear, No. 3 synchronizer ring set and transmission hub sleeve to the output shaft.
Tech Tips
Align the convex portion of the synchronizer ring with the groove of the transmission hub sleeve.
Check that the 3rd gear, No. 3 synchronizer ring set, and transmission hub sleeve move smoothly.
INSTALL NO. 2 CLUTCH HUB SETTING SHAFT SNAP RING
Select a new snap ring that will allow minimum clearance.
| Standard Clearance |
|---|
| 0.1 mm (0.00393 in.) or less |
| Snap Ring Thickness | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Using a snap ring expander, install the snap ring to the output shaft.
INSTALL 2ND GEAR NEEDLE ROLLER BEARING
Coat the 2nd gear needle roller bearing with gear oil, and install it to the output shaft.
INSTALL 2ND GEAR
Coat the 2nd gear and No. 2 synchronizer ring set with gear oil, then install them to the output shaft.
Tech Tips
Align the protrusions of the middle ring of the synchronizer ring set with the notches of the gear.
Using a press, install the 2nd gear, No. 2 synchronizer ring set and transmission hub sleeve to the output shaft.
Tech Tips
Align the convex portion of the synchronizer ring with the groove of the transmission hub sleeve.
Check that the 2nd gear, No. 2 synchronizer ring set, and transmission hub sleeve move smoothly.
INSTALL NO. 1 CLUTCH HUB SHAFT SNAP RING
Select a new snap ring that will allow minimum clearance.
| Standard Clearance |
|---|
| 0.1 mm (0.00393 in.) or less |
| Snap Ring Thickness | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Using a brass bar and a hammer, install the snap ring to the output shaft.
INSTALL 1ST GEAR NEEDLE ROLLER BEARING
Coat the 1st gear needle roller bearing with gear oil, and install it to the output shaft.
INSTALL 1ST GEAR
Coat the 1st gear and No. 1 synchronizer ring set with gear oil, and set them onto the output shaft.
Tech Tips
Align the protrusions of the middle ring of the synchronizer ring set with the notches of the gear.
Using SST and press, install the 1st gear, No. 1 synchronizer ring set, and output shaft rear bearing to the output shaft.
Tech Tips
Make sure that the groove of the bearing faces the correct direction as shown in the illustration.
Align the convex portion of the synchronizer ring with the groove of the transmission hub sleeve.
Check that the transmission hub sleeve, 1st gear and No. 1 synchronizer ring set move smoothly.
INSTALL REVERSE GEAR SNAP RING
Select a new snap ring that will allow minimum clearance.
| Standard Clearance |
|---|
| 0.1 mm (0.00393 in.) or less |
| Snap Ring Thickness | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Using a brass bar and a hammer, install the snap ring to the output shaft.
INSPECT 5TH GEAR THRUST CLEARANCE
| *a | 5th Gear Thrust Clearance |
Using a feeler gauge, measure the 5th gear thrust clearance.
| Standard Clearance |
|---|
| 0.10 to 0.35 mm (0.00394 to 0.0137 in.) |
If the clearance is outside the specification, replace the defective gear or shaft.
INSPECT 3RD GEAR THRUST CLEARANCE
| *a | 3rd Gear Thrust Clearance |
Using a feeler gauge, measure the 3rd gear thrust clearance.
| Standard Clearance |
|---|
| 0.10 to 0.45 mm (0.00394 to 0.0177 in.) |
If the clearance is outside the specification, replace the defective gear, transmission clutch hub or shaft.
INSPECT 2ND GEAR THRUST CLEARANCE
| *a | 2nd Gear Thrust Clearance |
Using a feeler gauge, measure the 2nd gear thrust clearance.
| Standard Clearance |
|---|
| 0.10 to 0.35 mm (0.00394 to 0.0137 in.) |
If the clearance is outside the specification, replace the defective gear, transmission clutch hub or shaft.
INSPECT 1ST GEAR THRUST CLEARANCE
| *a | 1st Gear Thrust Clearance |
Using a feeler gauge, measure the 1st gear thrust clearance.
| Standard Clearance |
|---|
| 0.10 to 0.45 mm (0.00394 to 0.0177 in.) |
If the clearance is outside the specification, replace the defective gear, transmission clutch hub or shaft.
INSPECT 5TH GEAR RADIAL CLEARANCE
INSPECT 3RD GEAR RADIAL CLEARANCE
INSPECT 2ND GEAR RADIAL CLEARANCE
INSPECT 1ST GEAR RADIAL CLEARANCE