mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Distributor Advance Unit|Specifications|Page 988 > < Ignition Cable|Specifications|Page 983
Page 1
background image

Distributor Advance Unit: Specifications

Centrifugal Spark Advance

0°@ 1200 RPM
21°@ 3000 RPM
25°@ 5000 RPM

Vacuum Spark Advance-A Chamber (Upper)

0°@ 3 in Hg
28°@ 16 in Hg

Vacuum Spark Advance-B Chamber (Lower)

0°@ 3 in Hg
5°@ 6 in Hg

Distributor Advance Unit|Specifications|Page 988 > < Ignition Cable|Specifications|Page 983