G 2500 3/4 Ton Van V6-262 4.3L (1986)
Distributor: Mechanical Specifications
Distributor Number
1103572
1103573
1103631
Note: Exc. California & high altitude.
Note: California.
Note: High Altitude.
Rotation
C
C
C
Note: As viewed from top: C, clockwise; CC,
counterclockwise.
Centrifugal Advance
Advance Starts
0 deg at 800 rpm
---
0 deg at 800 rpm
Full Advance
9 deg at 2000 rpm
---
9 deg at 2000 rpm
Vacuum Advance
Vacuum To Start Plunger 3 in Hg
---
3 in Hg
Maximum Advance
10 deg at 7.5 rpm
---
8 deg at 6.5 rpm
