Engine - 18V 847
1976 on
High Compression
Distributor - 25D4 41610

 

Degrees

RPM

Dwell

51+-5

 

Static (implied)

7

 

Strobe

10

1000

Centrifugal
Decelerating check

22

5400

15

4400

12

3400

3

1600

Max Vacuum

24+-2

 

For 1976 on a static figure is not given in the WSM instead it shows 'Advance check 19 to 23 degrees at 3400 rpm'. This would equate to the static plus additional centrifugal advance, so with additional centrifugal advance in the decelerating check being 12 degrees at 3400 rpm implies a static of 7 to 11 degrees i.e. a nominal of 9 degrees.