CATERPILLAR

TRANSMISSION PARTS

A3008

 

 

 

 

 

SECTION 3: TRANSMISSION & BRAKES
Diagram 428-428B Transmission
Ser no. 6TCI up

 
 
  Caterpillar diagram 428-428B for transmission ser no 6TC1 up

 

 

 

 

 

SECTION 3: TRANSMISSION & BRAKES
Parts Listing Transmission
428-428B Ser no. 6TCI up

 
 

Illust No.

GT No.

Gen. P/No.

Description

Quantity

1

 

7T3144

Disc –thrust

2

2

 

7T8493

Washer

2

3,4

A3004

050469& 050471

Bearing

2

5

 

Various thickness

Shims

 

6

 

6T9191

Rings

4

7

A3002

6V8501

Needle bearing

4

8

 

7T3038, 6Y2006

Gear

1

9

 

7T3036

Washer

2

10

 

8T2151

Snap ring

2

11

 

7T3126

Retainer

2

12

C3044

6T9194

Steel plate

12

13

A3001

9G8542 (6Y7929)

Friction plate

12

14

 

8T2150

Ring

2

15

 

7T3122

Spring

2

16

 

7T3173

Piston

2

17

C3096

6T9196

Seal –piston outer

2

18

 

6T9195

Seal– piston inner

2

19

 

7T3120, 6Y7466

Shaft/Drum assy

1

20

 

7T3035

Pin

4

21

 

7T3035

Gear –20t

1

Not shown

A3005

6V4636/6V4635

Bearing –cup/cone

2

Not shown

A3003

8T1580/8T1581

Bearing –cup& cone

4

Not shown

 

6V8500

Needle bearings

2

Not shown

A3006

8T2193

Output seal (+1 in drop box)

2

SECTION 3: TRANSMISSION & BRAKES
Diagram 428B Transmission
Ser no. 7EJ1 up

 
 
  Caterpillar Transmission & Brakes

 

 

SECTION 3: TRANSMISSION & BRAKES
Parts Listing 428B Transmission
Ser no. 7EJ1 up trans type 618196

 
 

Illust No.

GT No.

Gen. P/No.

Description

Quantity

1

 

7T3046

Gear 27 teeth

1

2

A3005

6V4636/6V4635

Bearing cup & cone

2

3

 

7T3044

spacer

1

4

 

various

shims

 

5

 

9W5461

Gear –rev idler

1

6

 

6H0659

washer

1

7

 

7T1514

nut

1

8

A3003

8T1580/8T1581

Bearing cup & cone

2

9

 

6T9167

Gear 38 teeth

1

10

 

9W5464

Countershaft

1

11

 

6T9163

shim

1

12

 

7T2646

shim

1

13

 

7T3036

washer

1

14

A3002

6V8501

Needle bearing

2

15

 

7T3038, 6Y2006

Gear 20 teeth reverse

1

16

 

6Y1223

Thrust washer

2

17

 

7T8493

washer

2

18

A3004

50469/50471

Bearing cup & cone

2

19

various

 

shims

 

20

A3012

6Y1192

Ring seal

4

21

 

7T3173

Piston

2

22

C3096

6T9196

Piston seal

2

23

 

7T3035

Pin

4

24

 

6Y7466, 7T3120

Input shaft & drum

1

25

BS133

8C3078

Piston seal inner-O’ring

2

26

 

8T2150

Ring

2

27

 

7T3122

Spring assy

2

28

A3001

6Y7929

Friction disc

12

29

C3044

6T9194

Steel disc

14

30

 

6Y1254

Retainer

2

31

 

8T2151

Ring

2

32

 

7T3039

Gear 20 teeth

1

Not shown

A3006

8T2193

Output seal (+1 in drop box)

2

Not shown

A3011

6T9171

Centre Hsg Gasket - main body

1

Not shown

 

6T9200

Rear housing gasket

1

 

 

 

 

 

 

 

 

SECTION 3: TRANSMISSION & BRAKES
Transmission Power-shuttle & Power-shift
428c to 432D

  A3001
 
 

A3001

 
  C3044 caterpillar
 
 

C3044

 
  C3077  
 
 

C3077

  C3078  
 
 

C3078

 
 

TRANSMISSION

428C-2CR
432BLD

428C-2CR
432BLD

428C-2CR
432BLD

428C-2CR
432BLD

Tractor series

 

 

428C=2CR,8RN
428D=BLL,BMT,BNB,
BNS,BXC,DSX,MBM

BLD,TDR,WEP
Check other

Drive

2WD power shuttle

4WD power-shuttle

2WD power shift

4WD power-shift

Transmission Part No.

111-7815

111-7814

=147-0200

BLD=
=147-0204

Disc- sintered

C3077 (Q12)
122-1880

C3077 (Q12)
122-1880

A3001 (Q37)
6Y7929

A3001 (Q37)
6Y7929

Disc - steel

C3078 (Q12)
122-18881

C3078 (Q12)
122-18881

C3044 (Q37)
6T9194

C3044 (Q45)
6T9194

Disc- sintered– 4WD

na

A3001 (Q8)
6Y7929

na

A3001 (Q8)
6Y7929

Disc - steel– 4WD

na

C3044 (Q9)
6T9194

na

-

Piston Outer seal-

- (2)
122-1874

- (2)
122-1874

C3096 (6)
6T-9196

C3096 (7)
6T-9196

Piston Inner seal

- (2)
122-6783

- (2)
122-6783

BS138 (4)
6V-5100

BS138 (5)
6V-5100

Piston Inner seal– rear output

na

na

BS144 (2)
009-2062

BS144 (2)
009-2062

Sealing rings

- (2)
6V-4368

- (4)
9V-8886

- (4)
9V-8886

- (4)
9V-8886

End plate

A3009 (Q2)
122-1882

A3009(Q2)
122-1882

A3010 (Q6)
8E5707

A3010 (Q7)
8E5707

Gasket set

-
1117815

-
1117814

-
1470200

-
1470204

Output shaft seal

A3006 (1)
8T-2193

A3006 (2)
8T-2193

A3006 (1)
8T-2193

A3006 (qty 2)
216-2267

SECTION 3: TRANSMISSION & BRAKES
Rear axle & brakes
428 to 432D

  F3002  
 
 

F3002

 
  F3031  
 
 

F3031

  F3003  
 

F3003

  F3044  
 
 

F3044

  F3046
 
 

F3046

 
 
  F3019  
 
 

F3019

 
  F3053
 

F3053

 
 

BRAKE/REAR AXLE

428A,B

428B

428C, 428D

432D

Tractor series

6TC1-up

7EJ1-up

428C=2CR, 8RN
428D=BLL, BMT, BNB, BNS, BXC, DSX, MBM

BLD, TDR, WED

Disc- sintered

F3002 (Qty 4/side)
9R2477

F3002 (Qty 4/side)
9R2477

F3044(Qty 4/side)
230-4017

F3044(Qty 4/side)
230-4017

Disc - steel

F3003 (Qty 2/side)
9R2476

F3046 (Qty 4/side)
9R9401

F3046 (Qty 4/side)
9R9401

F3046 (Qty 4/side)
9R9401

Brake expander

F3051
9R2478

na

na

na

Brake rod seal
(boot)

F3019
9R1678

-

-

 

Axle inner bearing –cup/cone

M3093
8S9151/7T6652

M3093
8S9151/7T6652

M3093
8S9151/7T6652

M3093
8S9151/7T6652

Axle outer bearing-cup/cone

M3094
301957/6B3224

M3094
301957/6Y7652

M3094
301957/6Y7652

M3094
301957/6Y7652

Rear axle seal

F3031
9R2410

Gen.
9R9402

F3053
118-5839

F3053
118-5839

Trumpet housing O’ring

F3047
9R2495

F3047
9R2495

F3047
9R2495

F3047
9R2495

Tel.: 1-800-773-9791

Fax : 450-773-7183

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