Associated Electrics TC3, Instruction Manual

9

step 11

Slide one #3977 or #6906 bearing and 
three #3911 input shaft shims onto the 
#3915 rear input shaft.
Install and center a #3919 dowel pin into the input shaft.
Slide a #3914 drive pinion onto the end of  the input shaft. 

Make sure the dowel pin aligns perfectly with the slot 
in the pinion.

Add a #3919 small E-clip.

RACER KIT ONLY

3977, qty 2
3/16 x 3/8
bearing, rubber sealed

TEAM & F.T. KITS ONLY

6906, qty 2
3/16 x 3/8
bearing, 

PTFE

 sealed 

1:1

1:1

3911 shims

3915 rear
input shaft

3919 pin

3914 drive pinion

3917 drive cup

6920

REAR INPUT SHAFT ASSEMBLY

Slide one #3977 or #6906 bearing and one #3911 input shaft 
spacer onto the #3915 rear input shaft.
Install and center one #3919 dowel pin into the input shaft.
Slide a #3917 drive cup onto the input shaft.
Tighten it down with one #6920 screw.
Slide in a #5407 O-ring into the #3917 drive cup.

3919

3919 pin

3915 rear input shaft

3911 spacer

5407

step 12

REAR INPUT SHAFT ASSEMBLY

Slide the #3922 spur gear over the 
drive cup and align it on the #3917 
gear adapter. 
Tighten down the spur gear with 
two #6288 screws.

3922 spur gear

6288

6288

assembled

PLEASE COMPARE 

YOUR ASSEMBLY

CAREFULLY

BAG C

REMOVE THESE 
PARTS FOR:
Steps 13-15

TOOLS USED

1:1

6292, 6934*, qty 8
4-40 x 3/8 screw

1:1

6924, 6860*, qty 6
4-40 x 3/8 screw

3910, qty 2
lower transmission case

3910, qty 1
upper transmission case

1/16, 3/32

6591, qty 1
Stealth diff lube

FRONT TRANSMISSION 
ASSEMBLY, LOWER HALF

Attach the #3910 lower 
transmission case to the 
chassis with four #6292 
screws.

step 13

3910

6292,
6934*

6292,
6934*

6292,
6934*

6292,
6934*