1ST/2ND GEAR COMPONENT, 5TH/6TH GEAR COMPONENT AND COUNTERSHAFT ASSEMBLY


D5E051117040M01

1. Assemble in the order indicated in the table.

1
Mainshaft
2
Needle bearing
3
2nd gear
4
Friction damper
5
Inner cone
6
Double cone
7
Synchronizer ring
8
1st/2nd clutch hub
9
Synchronizer key spring
10
Synchronizer key
11
Clutch hub sleeve
12
Synchronizer ring
13
Double cone
14
Inner cone
15
1st gear
16
Needle bearing
17
Needle bearing race
18
Mainshaft center bearing
19
Needle bearing
20
6th gear
21
Synchronizer ring
22
Thrust washer
23
Clutch hub
24
Synchronizer key
25
Synchronizer key spring
26
Clutch hub sleeve
27
Synchronizer ring
28
Needle bearing
29
Retaining ring
30
Maindrive gear
31
Maindrive gear shaft bearing
32
Scoop ring
33
Needle bearing
34
Countershaft
35
Countershaft center bearing race
36
Countershaft front bearing race

1st/2nd Clutch Hub Component Assembly Note

Caution
• Be sure to assemble the clutch hub components and synchronizer ring components while aligning the synchronizer ring grooves with the synchronizer keys.
• The standard synchronizer key dimensions are as follows:

mm {in}

 

A

B

C

1st/2nd
17.0 {0.670}
4.7 {0.185}
5.0 {0.197}
• Be sure to align the synchronizer ring projections with the inner cone notches.
• Be sure to assemble the gears and the synchronizer ring components while aligning the double cone projections with the gear holes as shown in the figure.
• Align the friction damper projections with the clutch hub grooves. (2nd gear)

• Align the clutch hub sleeve alignment mark with the clutch hub synchronizer key installation position and assemble.

1. Using a SST and press, assemble the needle bearing, 2nd gear, synchronizer ring component (2nd), 1st/2nd clutch hub component, synchronizer ring component (1st), 1st gear, needle bearing, needle bearing race and mainshaft center bearing to the mainshaft at the same time.

Caution
• When using a press, be careful not to damage the parts.

5th/6th Clutch Hub Component Assembly Note

1. Place the thrust washers onto the 6th gear.

Note
• Apply petroleum jelly making sure the thrust washer does not deviate.

2. Assemble the 5th/6th clutch hub component.

Caution
• The standard synchronizer key dimensions are as follows:

mm {in}

 

A

B

C

5th/6th
17.0 {0.670}
4.25 {0.167}
5.0 {0.197}
• Align the clutch hub sleeve alignment mark with the clutch hub synchronizer key installation position and assemble.

3. Install the 5th/6th clutch hub component to the mainshaft.

4. Install the retaining ring.

5. Measure the clearance between retaining ring and groove of the mainshaft.

• If not within the specification, adjust by choosing the proper retaining ring.
5th/6th clutch hub end play
0-0.05 mm {0-0.0019 in}

5th/6th clutch hub retaining ring

Thickness (mm {in})

1.50 {0.0591}
1.55 {0.0610}
1.60 {0.0630}
1.65 {0.0650}
1.70 {0.0669}
1.75 {0.0689}
1.80 {0.0709}
1.85 {0.0728}
1.90 {0.0748}
1.95 {0.0768}

Maindrive Gear Shaft Bearing Assembly Note

1. Assemble the maindrive gear shaft bearing using the SSTs.

Countershaft Center Bearing Race Assembly Note

1. Assemble the countershaft center bearing race using the SSTs.

Countershaft Front Bearing Race Assembly Note

1. Assemble the countershaft front bearing race using the SSTs.