Engine - 18V 890, 891
California
Distributor - 45DE4 41695

 

Degrees

RPM

Dwell (Haynes)

51+-5

 

Static (Haynes)

7

 

Strobe

10

1500

Centrifugal
Decelerating check from 1978

15

2000

30

3500

35

4500

Max Vacuum

14+-2

 
Notes:
  1. Haynes indicates this is a High Compression engine not borne out by the WSM
  2. From July 76 (some), February 77 (all) vacuum advance available in 4th gear only.
  3. From 1978 Advance check of 17 to 21 degrees at 2000 rpm.
  4. Moss (PDF catalogue only) information indicates this was often replaced by the 45DM4 41813 under warranty.