Lucas Distributor Advance Specifications
NOTE:
FOR ENGINE RPM & DEGREES, MULTIPLY SPECIFICATIONS BELOW BY 2.
LUCAS DISTRIBUTOR ADVANCE SPECIFICATIONS
| Distributor Part Number Lucas |
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. |
| 40480 |
0-2 |
200 |
8 1/2-10 1/2 |
750 |
12 1/2-14 1/2 |
2000 |
13-15 |
2700 |
1/2-2 1/2 |
4.75 |
.......... |
.......... |
5-7 |
9.5 |
| 40528 |
1/2-3 1/2 |
450 |
11-13 |
1100 |
14-16 |
1700 |
18-20 |
2500 |
0-4 |
4.0 |
10-12 1/2 |
1 1.5 |
11-13 |
18.0 |
| 40543A |
2-4 |
500 |
7-9 |
1000 |
8 1/2-10 1/2 |
1500 |
10-12 |
2000 |
0-1/4 |
3.0 |
2 1/4-4 1/4 |
9.0 |
6 1/2-8 1/2 |
15.0 |
| 40544A |
0-2 |
500 |
9 3/4-11 3/4 |
1500 |
12-14 |
2000 |
12-14 |
2500 |
0-1 |
5.0 |
4 1/4-6 1/4 |
9.0 |
7-9 |
13.0 |
| 40545A |
1/2-2 1/4 |
50Q |
10 1/4-12 1/4 |
1500 |
12 1/2-14 1/2 |
2000 |
13-15 |
2500 |
1/2-2 1/2 |
5.0 |
6-8 |
9.0 |
9-11 |
15.0 |
| 40546B |
1-3 |
500 |
7 1/2-9 1/2 |
1000 |
8 3/4-10 3/4 |
1500 |
10-12 |
2000 |
0-1/4 |
3.0 |
2 1/2-4 1/2 |
9.0 |
6-8 |
15.0 |
| 40557 |
1-3 |
500 |
15-17 |
1400 |
22-24 |
2500 |
24-26 |
3500 |
1 1/2-5 |
6.5 |
9 1/2-11 1/2 |
13.0 |
10-12 |
20.0 |
| 40561 |
0-2 |
600 |
5-7 1/2 |
1000 |
12-14 |
2300 |
12-14 |
2800 |
Begin |
5.0 |
.......... |
.......... |
12 |
12.0 |
| 40576 |
1/2-3 1/2 |
450 |
10-12 |
1000 |
15-17 |
2250 |
17-19 |
3200 |
1/2-3 |
6.5 |
6-8 |
12.0 |
8-10 |
20.0 |
| 40578 |
1/2-3 1/2 |
650 |
10-12 |
1300 |
14-16 |
2400 |
16-18 |
3500 |
1 1/2-5 |
6.5 |
9 1/2-11 1/2 |
13.0 |
10-12 |
20.0 |
| 40617 |
0-2 1/2 |
450 |
.......... |
.......... |
7-9 |
850 |
12 |
2000 |
0-3 |
7.5 |
6-8 1/2 |
13.0 |
7-9 |
20.0 |
| 40631 |
0-1 |
800 |
1/4-3 1/4 |
1200 |
3 3/4-5 3/4 |
1600 |
6-8 |
2000 |
0-2 |
4.0 |
3 1/2-5 1/2 |
8.0 |
8 1/2-10 1/2 |
16.0 |
| 40640 |
1-3 |
500 |
10-12 |
1300 |
14-16 |
2300 |
17-19 |
3000 |
0-1/2 |
6.0 |
4 1/2-7 1/2 |
14.0 |
6-8 |
25.0 |
| 40649 |
0-1 |
375 |
1/2-2 1/2 |
550 |
8 1/2-10 1/2 |
1500 |
16-18 |
2375 |
1/2-2 1/2 |
6.5 |
4-5 |
12.0 |
4 1/2-5 1/2 |
18.0 |
| 40649AB |
0-1 |
375 |
1/2-2 1/2 |
500 |
8 1/2-10 1/2 |
1500 |
16-18 |
2375 |
2 1/2-5 |
12.0 |
.......... |
.......... |
5-7 1/2 |
14.0 |
| 40665 |
1 1/2-2 1/2 |
400 |
6-8 |
800 |
8-10 |
1100 |
11-13 |
1500 |
0-1/2 |
4.0 |
6-9 |
12.0 |
7-9 |
15.0 |
| 40743, 91 |
1/2-2 1/2 |
450 |
4-6 |
1000 |
6-8 |
1500 |
8-10 |
2000 |
0-1/2 |
2.5 |
3 1/2-5 1/2 |
10.0 |
5 1/2-7 1/2 |
15.0 |
| 40755, 90 |
0-1 |
450 |
1-3 |
600 |
7-9 |
1050 |
14-16 |
1600 |
0-1/2 |
3.5 |
6-8 1/2 |
8.0 |
10-12 1/2 |
12.0 |
| 40795 |
0-2 |
350 |
5-7 |
600 |
9-11 |
800 |
.......... |
.......... |
1 |
3.0 |
2 1/2 |
5.0 |
2 3/4 |
6.0 |
| 40819 |
0-1 1/2 |
300 |
3-6 |
500 |
11-13 |
2600 |
14-16 |
3500 |
.......... |
.......... |
.......... |
.......... |
.......... |
.......... |
| 40828 |
0-1 |
500 |
5-7 |
800 |
6 1/2-8 1/2 |
1250 |
8 1/2-10 1/2 |
1800 |
0-1/2 |
6.0 |
2 1/2-5 1/2 |
9.0 |
7-9 |
20.0 |
| 40842 |
0-1 |
400 |
1/2-2 1/2 |
700 |
4-6 |
1350 |
7-9 |
1900 |
1 1/2 |
2.0 |
7 1/2 |
7.0 |
8 |
10.0 |
| 40856 |
0-1 |
650 |
7 1/2-9 1/2 |
1400 |
12-14 |
2150 |
13 1/2-15 1/2 |
2500 |
0-1 |
5.0 |
6-8 |
9.5 |
11-13 |
20.0 |
LUCAS DISTRIBUTOR ADVANCE SPECIFICATIONS (Cont.)
| Distributor Part Number Lucas |
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. |
| 40857 |
0-1 |
600 |
5-7 |
900 |
9 1/2-11 1/2 |
1600 |
13 1/2-15 1/2 |
2500 |
1/4-2 1/2 |
6.0 |
6 1/2-8 1/2 |
11.0 |
9-11 |
20.0 |
| 40885 |
1-3 |
500 |
10-12 |
1300 |
14-16 |
2300 |
17-19 |
3000 |
0-1 |
6.0 |
4 1/2-7 1/2 |
14.0 |
6-8 |
25.0 |
| 40886 |
1/2-2 1/2 |
400 |
6-8 |
800 |
8-10 |
1100 |
11-13 |
1500 |
0-1/2 |
7.0 |
6-9 |
12.0 |
7-9 |
15.0 |
| 40897 |
3 |
300 |
4 1/2 |
450 |
7 1/2 |
800 |
10 |
1100 |
Begin |
5.0 |
.......... |
.......... |
10 |
13.0 |
| 40916 |
3 |
300 |
4 1/2 |
500 |
9 |
1500 |
12 |
2200 |
Begin |
4.0 |
.......... |
.......... |
8 |
12.0 |
| 40918 |
1/2 |
400 |
1-3 |
600 |
13-15 |
2200 |
15-17 |
3000 |
Begin |
4.0 |
.......... |
.......... |
10 |
13.0 |
| 40919 |
1/2 |
400 |
2 |
600 |
14 |
2200 |
16 |
2750 |
Begin |
4.0 |
.......... |
.......... |
10 |
13.0 |
| 40966B |
1-4 |
550 |
5-8 |
750 |
11-13 |
1700 |
14-16 |
2200 |
Begin |
5.0 |
.......... |
.......... |
8 |
12.0 |
| 40967 |
0-1 |
500 |
5-7 |
900 |
10-12 |
1850 |
11-13 |
2100 |
0-1/2 |
4.0 |
5 1/2-8 |
9.0 |
9-11 |
20.0 |
| 40975 |
0-1 |
400 |
8 |
1000 |
13 1/2 |
2000 |
15 |
2500 |
0-1/2 |
4.0 |
5 1/2-8 |
9.0 |
9-11 |
20.0 |
| 41060A.65A |
0-1 1/2 |
525 |
5-7 |
800 |
6 1/2-8 1/2 |
1250 |
8-10 1/2 |
1800 |
0-1/2 |
6.0 |
2 1/2-5 1/2 |
9.0 |
7-9 |
20.0 |
| 4-1134, 51 |
6-8 |
800 |
7 1/2-9 1/2 |
1000 |
9-11 |
1400 |
13-15 |
2750 |
.......... |
.......... |
.......... |
..... |
.......... |
.......... |
| 41198 |
0-1/2 |
300 |
2-4 |
500 |
5-7 |
1000 |
10-12 |
2800 |
Begin |
5.0 |
.......... |
..... |
6 |
8.0 |
| 41201 |
0-3 |
350 |
6-8 |
600 |
8-10 |
1300 |
12-14 |
2650 |
Begin |
2.0 |
.......... |
..... |
6 |
6.0 |
| 41202A |
0-1 |
450 |
5-7 |
900 |
10-12 |
1850 |
12-14 |
2300 |
0-1/2 |
4.0 |
5 1/2-8 |
9.0 |
9-11 |
20.0 |
| 41202B |
0-1 |
450 |
4-6 |
850 |
6-8 |
1500 |
9-11 |
2500 |
0-1/2 |
3.0 |
2 1/2-7 |
6.0 |
7-9 |
15.0 |
| 41214, 57 |
2-4 |
800 |
3-5 |
1000 |
5 1/2-7 1/2 |
1400 |
9-11 |
2000 |
.......... |
..... |
.......... |
..... |
.......... |
.......... |
| 41237 |
0-1 |
500 |
6-8 |
800 |
14-16 |
2000 |
16-18 |
2800 |
0-1/2 |
4.0 |
2 1/4-4 1/4 |
8.0 |
6-8 |
15.0 |
| 41238 |
5-7 |
750 |
5-7 |
1400 |
10-12 |
2400 |
11-13 |
3000 |
.......... |
.......... |
.......... |
..... |
.......... |
.......... |
| 41267 |
1/2-2 1/2 |
650 |
8-10 |
1200 |
9 1/2-11 1/2 |
1600 |
11-13 |
2000 |
0-1 |
2.0 |
3-6 |
5.0 |
6-8 |
12.0 |
| 41275 |
1-3 1/2 |
400 |
3 1/2-6 |
500 |
7-9 |
1250 |
9-11 |
1750 |
0-1/2 |
6.0 |
4 1/2-7 1/2 |
10.0 |
9-11 |
20.0 |
| 41278 |
0-1 |
450 |
6 1/4-8 1/4 |
1000 |
10-12 |
1900 |
12-14 |
2400 |
.......... |
..... |
.......... |
.......... |
..... |
.......... |