1976 Distributor Specifications

NOTE: FOR DISTRIBUTOR RPM & DEGREES, DIVIDE SPECIFICATIONS BY2

BOSCH DISTRIBUTOR ADVANCE & RETARD SPECIFICATIONS

Distributor Part No.

Rot. ⁽¹⁾

Centrifugal Advance (Engine Degrees @ RPM)

Vacuum Advance (Engine Degrees @ In. of Hg)

Vacuum Retard (Engine Degrees @ In. of Hg)

049 905 205A⁽²⁾

.....

0
1400

15
2000

18
2400

27
4800

28
5200

0
9

.....
.....

6
11

0
6

.....
.....

9
9.5

O58 9O5 203A⁽²⁾

.....

0
1100

3
1300

10
1600

29
3200

31
3400

0
3

.....
.....

4
4

0
4.5

.....
.....

11
7.5

0231 170 122

2
1200

13
3000

14
4600

.....
.....

0
5.9

.....
.....

15
11.4

.....
.....

0231 170 137

15
2000

19
3000

35
4500

.....
.....

0
7.5

4
8

9.6
10

10
12

.....
.....

0231 170 158

2
1200

13
3000

14
4500

.....
.....

0
5.9

.....
.....

15
11.4

.....
.....

0231 170 164

.....

0
1000

23
2000

37
4000

.....
.....

1.5
3.97

.....
.....

7.5
9.8

.....
.....

0231 176 048

0
600

14
2000

23
4000

.....
.....

0
4

.....
.....

6
9.8

.....
.....

0231 176 044

6
1200

19
3000

22
5000

.....
.....

1.5
7.8

.....
.....

3.5
9.8

1
4.5

.....
.....

5
7.8

0231 176 053

5
1200

19
3000

22
5000

.....
.....

0
5.9

.....
.....

5
9.8

1
3.9

.....
.....

7.8
47.9

0231 176 057

14
2000

21
3000

27
5000

.....
.....

1.5
9.8

.....
.....

3
11.8

1
5.9

.....
.....

4
11.8

0231 176 059

.....

0
1000

23
2000

37
4000

.....
.....

1
3.9

.....
.....

8
9.8

1
3.9

.....
.....

7
15.7

0231 176 060

.....

12
2000

23
4000

23
5000

.....
.....

0
3.5

2
5

8
7

12
8

0
1.5

2.5
4

7
5

13
5.5

0231 176 108

.....

3
1200

20
3000

27
5000

.....
.....

1.5
6.7

.....
.....

6
9.8

1.5
7.8

.....
.....

4
15.7

0231 181 012

5
1200

20
3000

23
5000

.....
.....

1
5.9

.....
.....

5
9.8

1.3
3.9

.....
.....

6
7.8

0231 181 014

9
1200

22
1500

24
2500

.....
.....

1.5
9

.....
.....

5
11.8

0231 184 001

15
2000

23
4000

30
5000

.....
.....

0
3

6
3.5

10
4

12.5
4.5

0231 305 052

.....

0
1000

6
1400

10
2000

16
3000

18
3500

0
3.9

4
5.9

6
8

.....
.....

0231 305 059

.....

10
1000

20
1500

24
2000

28
2500

33
3500

.....
.....

0
3

4
5.5

10.5
8

15
10

0231 305 070

.....

11
1500

19
4000

26
4600

.....
.....

0
3.1

.....
.....

14
9.5

0
4

1
6

5.5
8

12
10.5

⁽¹⁾	C (Clockwise), CC (Counterclockwise), viewed from rotor end.

⁽²⁾	Audi Part number is given.

NOTE: FOR DISTRIBUTOR RPM A DEGREES, DIVIDE SPECIFICATIONS BY 2

BOSCH DISTRIBUTOR ADVANCE & RETARD SPECIFICATIONS

Distributor Part No.

Rot. ⁽¹⁾

Centrifugal Advance (Engine Degrees @ RPM)

Vacuum Advance (Engine Degrees @ In. of Hg)

Vacuum Retard (Engine Degrees @ In. of Hg)

0231 308 010

.....

0
1200

6
1600

8
2000

16
3000

18
3400

0
3

2
4

3
5.5

6
6

0
3

2
7

6
11

12
14

0231 308 012

.....

0
1000

6
1600

12
2400

16
3000

18
3500

0
3

2
4

3
5.5

5.5
6

0
3

2
7

3
9.5

4
10.5

0231 311 001

11
2000

23
3000

25
5000

.....
.....

0237 002 007

.....

2
1400

16
3000

22
5000

.....
.....

2
3.9

.....
.....

5
7.8

0237 002 008

.....

2
1200

12
2000

22
3000

.....
.....

1
1.9

.....
.....

3
7.8

0237 002 009

.....

3
1200

18
3000

22
4000

.....
.....

1.5
3.9

.....
.....

2.5
7.8

0237 301 001

1
1400

4
2000

11
4000

.....
.....

2
5.9

.....
.....

10
7.9

0237 402 004

3
1200

22
3000

28
5000

.....
.....

2
3.9

.....
.....

5
7.9

0237 405 001

13
1500

30
3500

.....
.....

0
3.9

2
7.8

4
8.8

5
9.8

0
2

2
3

.....
.....

4
5.9

⁽¹⁾	C (Clockwise), CC (Counterclockwise), viewed from rotor end.

(2) - Audi part number is given.

NOTE: FOR DISTRIBUTOR RPM & DEGREES, DIVIDE SPECIFICATIONS BY 2

DUCELLIER DISTRIBUTOR ADVANCE & RETARD SPECIFICATIONS

Distributor Part No.

Rot. ⁽¹⁾

Centrifugal Advance (Engine Degrees @ RPM)

Vacuum Advance (Engine Degrees @ In. of Hg)

Vacuum Retard (Engine Degrees @ In. of Hg)

4441

0
1100

14
2750

23
5200

.....
.....

0
3

7
8

22
13

.....
.....

4480A⁽²⁾

0
1000

8
1600

11.5
2000

17.5
3000

28
4800

0
4

3.5
6

7
8

10
10

0
7

5
10

10
13

.....
.....

4480A

0
1000

8.5
1600

11.5
2000

17.5
3000

23
4000

3.5
4

7
6

10
8

0
10

5.5
4

10
7

.....
10

.....

4546

0
900

17
2000

30
4000

.....
.....

0
1

10
1.5

18
2

.....
.....

⁽¹⁾	C (Clockwise), CC (Counterclockwise), viewed from rotor end.

⁽²⁾	Specifications for Model 128 Calif. only.

NOTE: FOR DISTRIBUTOR RPM & DEGREES, DIVIDE SPECIFICATIONS BY2

DUCELLIER DISTRIBUTOR ADVANCE & RETARD SPECIFICATIONS

Distributor Part No.

Rot. ⁽¹⁾

Centrifugal Advance (Engine Degrees @ RPM)

Vacuum Advance (Engine Degrees @ In. of Hg)

Vacuum Retard (Engine Degrees @ In. of Hg)

4546⁽²⁾

0
900

8
1500

26
4900

.....
.....

0
9.5

16
9.8

18
13.8

.....
.....

525003

0
1100

14
2750

23
5200

.....
.....

0
3

7
8

11
13

.....
.....

525044

0
1000

8.5
1600

11.5
2000

17.5
3000

28
4800

.....
.....

0
7

3
9

6.5
11

10
13

525089

0
900

8
1500

26
4900

.....
.....

0
3

8
4.5

17
7

22
9.5

0
3

4
4

9
5

12
6

590166

0
1000

14
3000

26
5000

.....
.....

0
3.9

.....
.....

5.5
11.8

.....
.....

⁽¹⁾	C (Clockwise), CC (Counterclockwise), viewed from rotor end.

⁽²⁾	Specifications for Model R15/17TL, 843-13 engine only.

NOTE: FOR DISTRIBUTOR RPM & DEGREES, DIVIDE SPECIFICATIONS BY 2

HITACHI DISTRIBUTOR ADVANCE & RETARD SPECIFICATIONS

Distributor Part No.

Rot. ⁽¹⁾

Centrifugal Advance (Engine Degrees @ RPM)

Vacuum Advance (Engine Degrees @ In. of Hg)

Vacuum Retard (Engine Degrees @ In. of Hg)

D4A4-04

0
1200

.....
.....

22
3900

0
9

.....
.....

10
10

.....
.....

D4A4-06

0
1100

.....
.....

22
4600

0
6

.....
.....

6
10

.....
.....

D4A4-07

0
1200

.....
.....

22
3900

0
6.5

.....
.....

13
12

.....
.....

D4A5-04

0
1100

.....
.....

28
4600

0
4

.....
.....

9
10

.....
.....

D4A5-05

0
1100

.....
.....

28
4600

0
5.5

.....
.....

13
12

.....
.....

D4F4-02

0
1100

.....
.....

28
4300

0
6.5

.....
.....

13
12

.....
.....

⁽¹⁾	C (Clockwise), CC (Counterclockwise), viewed from rotor end.

NOTE: FOR DISTRIBUTOR RPM & DEGREES, DIVIDE SPECIFICATIONS BY2

HITACHI DISTRIBUTOR ADVANCE & RETARD SPECIFICATIONS

Distributor Part No.

Rot. ⁽¹⁾

Centrifugal Advance (Engine Degrees @ RPM)

Vacuum Advance (Engine Degrees @ In. of Hg)

Vacuum Retard (Engine Degrees @ In. of Hg)

D4F4-03

0
1200

.....
.....

22
3900

0
6

.....
.....

3
10

.....
.....

D4M-04

0
1100

.....
.....

22
4600

0
6

.....
.....

3
10

.....
.....

D4F5-01

0
1100

.....
.....

28
4600

0
4

.....
.....

9
10

.....
.....

D4F5-02

0
1100

.....
.....

28
4600

0
4

.....
.....

9
10

.....
.....

D6F4-01

0
1200

.....
.....

20
5000

0
7.9

.....
.....

7.5
13.8

.....
.....

D6F4-02

0
1200

.....
.....

20
5000

0
9.8

.....
.....

5.5
13.8

.....
.....

D6F4-03

0
1200

.....
.....

20
5000

0
7.9

.....
.....

7.5
13.8

.....
.....

D4J6-02

0
1250

5
2000

9
2500

14
3200

18
3800

0
6

6
8

9
11

12
13.5

0
2.5

2
3.5

4
4

7
4.5

D410-85

0
1100

5
1400

11
1700

16
2500

21
3200

0
4

5
6

10
7

15
8

.....
.....

D410-86

0
1050

7
1700

12
2600

17
3500

21
4250

0
7.5

7
9.5

12
11.5

15
13

.....
.....

D412-A3

0
1100

11
1800

16
2500

21
3200

25
3750

0
7.5

8
10

11
11.5

16
13

.....
.....

634 672⁽²⁾

0
1350

5
1500

15
3000

20
4000

.....
.....

0
8

13
12

20
16

.....
.....

639 672⁽²⁾

0
1350

10
2175

20
3300

24
4000

.....
.....

0
3.2

5
4.3

10
5.3

.....
.....

657 672⁽²⁾

0
1350

5
1500

15
3000

20
4000

25
4800

0
8

13
12

20
16

.....
.....

657 772⁽²⁾

8
1500

16
2500

21
3300

.....
4300

.....

0
6

.....
.....

12
13

0
3.5

.....
.....

7
5

657 781⁽²⁾

0
1350

13
2000

20
3000

26
3800

.....
.....

0
8

13
12

20
16

.....
.....

⁽¹⁾	C (Clockwise), CC (Counterclockwise), viewed from rotor end.

⁽²⁾	Honda basic part number 30100

NOTE: FOR DISTRIBUTOR RPM & DEGREES, DIVIDE SPECIFICATIONS BY2

LUCAS DISTRIBUTOR ADVANCE & RETARD SPECIFICATIONS

Distributor Part No.

Rot. ⁽¹⁾

Centrifugal Advance (Engine Degrees @ RPM)

Vacuum Advance (Engine Degrees @ In. of Hg)

Vacuum Retard (Engine Degrees @ In. of Hg)

41343⁽²⁾

.....

41558

1
960

3
1200

10
1800

13
2200

20
3800

.....
.....

1
2

9.5
7

13
10

14
14

41593

0
1200

10
1600

13
2600

14
3200

14
5000

.....
.....

0
1

12
15

12
20

.....
.....

41601

0
880

3
1500

9
2100

14
3800

16
4500

.....
.....

0
3

12
11

12
15

.....
.....

41603

0
880

8
1500

11
2100

19
3800

22
4500

.....
.....

0
3

14
15

.....
.....

41617⁽²⁾

.....

41675

0
900

24
2000

31
4000

36
6200

.....
.....

0
6

.....
.....

4
10

.....
.....

41677

0
800

3
1200

14
2000

18
2600

26
7000

0
7

.....
.....

8
10

.....
.....

41692

18
2000

32
4000

36
5000

.....
.....

0
3

.....
.....

24
11

.....
.....

41693

15
2000

30
3500

35
4500

.....
.....

0
3

.....
.....

24
11

.....
.....

41695

15
2000

30
3500

35
4500

.....
.....

0
5

.....
.....

14
11

.....
.....

41697

4
1200

10
1500

17
3300

.....
.....

0
5

.....
.....

22
10

.....
.....

41698

4
1200

10
1500

17
3300

.....
.....

0
5

.....
.....

12
10

⁽¹⁾	C (Clockwise), CC (Counterclockwise), viewed from rotor end.

⁽²⁾	No specifications available at time of publication.

NOTE: FOR DISTRIBUTOR RPM & DEGREES, DIVIDE SPECIFICATIONS BY2

MARELLI DISTRIBUTOR ADVANCE SPECIFICATIONS

Distributor Part No.

Rot. ⁽¹⁾

Centrifugal Advance (Engine Degrees @ RPM)

Vacuum Advance (Engine Degrees @ In. of Hg)

Vacuum Retard (Engine Degrees @ In. of Hg)

S144CAY

0
1000

13
1600

21
2000

30
3000

37
3600

.....
.....

S144CBY

0
1000

20
2000

30
3000

36
3600

.....
.....

⁽¹⁾	C (Clockwise), CC (Counterclockwise), viewed from rotor end.

NOTE: FOR DISTRIBUTOR RPM & DEGREES, DIVIDE SPECIFICATIONS BY 2

MAZDA DISTRIBUTOR ADVANCE SPECIFICATIONS

Distributor Part No.

Rot. ⁽¹⁾

Centrifugal Advance (Engine Degrees @ RPM)

Vacuum Advance (Engine Degrees @ In. of Hg)

Vacuum Retard (Engine Degrees @ In. of Hg)

3648-18-2000

Leading

.....

0
1000

.....
.....

25
4000

0
4

.....
.....

10
15.75

.....
.....

Trailing

.....

0
1000

.....
.....

25
4000

0
4

.....
.....

35
15.75

.....
.....

3710-18-2000

.....

0
1200

.....
.....

25
5400

0
4.5

.....
.....

22
13.5

.....
.....

3710-18-2000⁽²⁾

.....

0
1200

.....
.....

5500
5500

0
4.5

.....
.....

22
14

.....
.....

3719-18-2000

.....

0
1100

.....
.....

22
4000

0
10.5

.....
.....

15
19.5

.....
.....

3719-18-2000⁽³⁾

.....

0
1100

.....
.....

4000
4000

0
6

.....
.....

18
11

.....
.....

3725-18-200A

.....

0
1100

.....
.....

22
4000

0
8

.....
.....

18
15.5

.....
.....

3743-18-2000

Leading

.....

0
1000

.....
.....

20
3000

0
4

.....
.....

15
15.75

.....
.....

Trailing

.....
1000

.....
.....

20
3000

0
4

.....
.....

30
15.75

.....
.....

⁽¹⁾	C (Clockwise), CC (Counterclockwise), viewed from rotor end.

⁽²⁾	Specifications for Calif. only.

⁽³⁾	Specifications for B-1600 including Calif.

NOTE: FOR DISTRIBUTOR RPM & DEGREES, DIVIDE SPECIFICATIONS BY2

MITSUBISHI DISTRIBUTOR ADVANCE & RETARD SPECIFICATIONS

Distributor Part No.

Rot. ⁽¹⁾

Centrifugal Advance (Engine Degrees @ RPM)

Vacuum Advance (Engine Degrees @ In. of Hg)

Vacuum Retard (Engine Degrees @ In. of Hg)

T3T04274

-.6
1000

12.4
2000

28
6100

.....
.....

0
5.1

.....
.....

5.1
14.1

0
7.5

.....
.....

4
10.6

T3T04275

-.6
1000

12.4
2000

28
6100

.....
.....

0
7.1

.....
.....

8.5
141

0
7.5

.....
.....

4
10.6

T3T04872

0
1000

14
2800

20
5000

.....
.....

0
4.7

.....
.....

8.5
13.7

0
8.6

.....
.....

2.5
10.6

T3T04873

0
1000

14
2800

20
5000

.....
.....

0
6.7

.....
.....

8.5
15.75

0
8.7

.....
.....

2.5
10.6

⁽¹⁾	C (Clockwise), CC (Counterclockwise), viewed from rotor end.

NOTE: FOR DISTRIBUTOR RPM & DEGREES, DIVIDE SPECIFICATIONS BY 2

NIPPONDENSO DISTRIBUTOR ADVANCE & RETARD SPECIFICATIONS

Distributor Part No.

Rot. ⁽¹⁾

Centrifugal Advance (Engine Degrees @ RPM)

Vacuum Advance (Engine Degrees @ In. of Hg)

Vacuum Retard (Engine Degrees @ In. of Hg)

029 100 3280

0
1400

15
3000

24
4400

.....
.....

0
4

.....
.....

9
9

.....
.....

029 100 3710

0
1000

6
1680

14
2400

28
4800

29
6000

0
4

.....
.....

16
12

0
4

.....
.....

20
14

19100 26030

0
1000

16
4000

26
6000

.....
.....

0
3

.....
.....

7
9

.....
.....

19100 26050

0
1300

26
5200

25.6
6000

.....
.....

0
3

.....
.....

7
9

.....
.....

19100 26051

0
1300

26
5200

25.6
6000

.....
.....

0
3

.....
.....

7
9

.....
.....

19100 38010

0
1100

15.6
2400

20.7
6000

.....
.....

0
3.9

.....
.....

10
11.8

.....
.....

19100 60080

0
1000

8
1600

18.2
6000

.....
.....

0
3.9

.....
.....

7
8.3

.....
.....

1910061010

0
980

14
1800

28.6
6000

.....
.....

0
3.1

.....
.....

4
4.7

1910061020

0
1000

8
1600

18.2
6000

.....
.....

0
2.4

.....
.....

2.5
4.7

1910061030

0
980

14
1800

28.6
6000

.....
.....

0
3.1

.....
.....

4
4.7

⁽¹⁾	C (Clockwise), CC (Counterclockwise), viewed from rotor end.