Ducellier Distributor Advance Specifications

NOTE: FOR ENGINE RPM & DEGREES, MULTIPLY SPECIFICATIONS BELOW BY 2.

DUCELLIER DISTRIBUTOR ADVANCE SPECIFICATIONS

Distributor ⁽¹⁾ Identification

Centrifugal Advance (Dist. Degrees & RPM)

Vacuum Advance (Dist. Degrees & In. of Hg.)

Deg.

RPM

Deg.

RPM

Deg.

RPM

Deg.

RPM

Deg.

In. Hg.

Deg.

In. Hg.

Deg.

In. Hg.

Deg.

In. Hg.

3994-A ⁽²⁾

0-3

550

7 1/2-9 3/4

1500

9 1/2-11 3/4

2000

10 1/4-12 1/2

2100

.....

4081-B ⁽²⁾

1/2-2 1/2

800

6 1/4-8 1/4

1500

10 1/2-12 1/2

2000

14-16

2400

1/2-2

6.30

.....

4-6

7.87

6-8

8.66

4081-C ⁽²⁾

1/2-2 1/2

800

6 1/2-8 1/4

1500

10 1/2-12 1/2

2000

12-14

2200

1/2-2

3.94

3-4 3/4

5.91

8 3/4-10 1/2

9.84

10-12

11.81

4155-B ⁽²⁾

0-2

700

4-5 3/4

1500

5 1/4-7

2000

8 3/4-10 1/4

2500

......

4169-A ⁽²⁾

0-2

1100

2 1/2-3 1/4

1500

5 1/2-6 1/4

2000

8 3/4-10 1/4

2500

......

........

......

4173-A ⁽²⁾

0-2

900

5-6 3/4

1500

8 3/4-10 1/4

2000

10 1/2-12

2250

......

⁽³⁾

100

1 1/4-3

500

9 1/2-11 1/4

1500

13 1/2-15 1/2

2000

4.00

3-5 3/4

7.87

8 1/4-10 1/2

11.81

10-12

15.75

M-12 ⁽⁴⁾

Begin

1000

1500

2000

2100

Begin

5.91

2 3/4

7.87

9.84

11.81

M-43 ⁽⁴⁾

Begin

500

5-7

1000

9 1/4-11 1/4

2000

2650

Begin

4.33

......

8.66

M-48 ⁽⁴⁾

0-2

700

8 1/2-10 1/2

1500

11 1/4-13 1/4

2000

13 1/2-15 1/2

2500

0-2

5.91

1/2-3 1/2

7.87

.....

......

4 1/2-6 1/2

11.81

M-53 ⁽⁴⁾

0-2

700

8 1/2-10 1/2

1500

11-13

2000

13 1/2-15 1/2

2500

0-2

5.91

3-5

9.84

......

4 1/2-6 1/2

11.81

M-69 ⁽⁴⁾

1 3/4

700

1000

1500

2500

......

.....

......

M-70 ⁽⁴⁾⁽⁶⁾

0-2 1/2

500

10-12

1200

12-14

2000

14-15

2650

......

⁽⁵⁾

Begin Begin

500

1000

1500

2100

Begin

4.50

6.50

5 1/4

12.00

8 1/2

16.50

A65/C33 ⁽⁷⁾

Begin

700

900

13 1/2

1275

17 1/2

2250

Begin

2.87

7.87

9 1/2

11.81

12.60

A67/C34 ⁽⁷⁾

Begin Begin

525

1150

13 1/2

2000

2250

Begin

3.00

1/2

5.00

4 1/4

10.00

5 1/2

13.00

A94/C34 ⁽⁷⁾

Begin

500

800

15 1/2

2000

2400

Begin

3, 00

1 1/2

5.00

4 1/4

10.00

5/2

13.00

A96/C33 ⁽⁷⁾

Begin

650

1375

2000

16 1/4

2300

Begin

2.87

7.87

9 1/2

1 1.81

12.60

RK/RO ⁽⁷⁾

Begin Begin

450

4 1/2

1000

1500

12 1/2

2000

Begin

5.91

5 1/4

9.84

7 1/2

1 1.81

14.17

WW/RO ⁽⁷⁾

Begin

500

4 1/2

1500

6 3/4

2000

2500

Begin

5.91

5 1/4

9.84

7 1/2

11.81

14.17

XC/XD ⁽⁷⁾

Begin

750

1000

8 1/2

1500

1950

2 1/2

7.87

5 1/4

9.84

7 1/2

11.81

15.75

R234/D59 ⁽⁷⁾

Begin

450

1 1/2

880

1500

2600

Begin

4.29

......

11.81

19.69

R235/D59⁽⁷⁾

Begin

500

1000

1500

2000

Begin

4.29

......

1 1.81

19.69

R236/C34 ⁽⁷⁾

Begin

500

1000

14 1/2

2000

2750

Begin

3.00

1 1/2

5.00

4 1/4

10.00

5 1/2

13.00

R239/D59 ⁽⁷⁾

Begin

850

12 1/2

1500

2000

Begin

4.29

......

1 1.81

19.69

R241/D60 ⁽⁷⁾

Begin

500

1000

2000

2250

Begin

3.31

8.66

......

9 1/4

14.17

R242/C34 ⁽⁷⁾

Begin

500

800

1500

2500

Begin

3.00

1 1/2

5.00

4 1/4

10.00

5 1/2

13.00

R259/C33 ⁽⁷⁾

Begin

750

1400

2000

2500

Begin

2.87

7.87

9 1/2

11.81

12.60

S11915 ⁽⁸⁾⁽⁹⁾

0-2

300-550

4 3/4-7

1000

10-12

1500

14-16

2000

1/2-2

5.91

3 1/2-5

7.87

6 1/2-8

9.84

9-10 1/2

11.81

S11915 ⁽⁸⁾⁽¹⁰⁾

0-1

150

4 1/2-5 3/4

500

7 3/4-9

750

10 1/2-11 1/2

1000

0-1

3.91

......

3-4 1/2

7.90

7-9

11.81

S34353

Begin

500

......

5-6

1000

16-17

2050

Begin

3.15

........

......

1 3/4-3 3/4

7-87

5-7

11.81

⁽¹⁾	Distributors within this table are identified by various numbers or code letters, therefore, be certain to check tariff number explanations before proceeding with tests on a particular distributor.

⁽²⁾	Ducellier Part Number.

⁽³⁾	Part No. or I.D. No. not available. This distributor used on Citroen Model ID19 after Sept. 1962.

⁽⁴⁾	This number, stamped on distributor, denotes advance curve to be used.

⁽⁵⁾	Part No. or I.D. No. not available. This distributor used on some Peugeot 404 Models.

⁽⁶⁾	Vacuum Retard, 0-5° at 9.84" to 13.77" of Hg.

⁽⁷⁾	Curve Identification (Stamped on Distributor) - Letters and/or numbers left of the slanted line identify centrifugal curve and letters and/or numbers right of the slanted line identify vacuum curve.

⁽⁸⁾	Simca Part Number.

⁽⁹⁾	Early Models.

⁽¹⁰⁾	Late Models.