FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Electrical Specifications

Spark Control Computer Basic timing
4289813 7 Degrees Before Top Dead Center (deg BTDC)
4289913 7 Degrees Before Top Dead Center (deg BTDC)
4379228 16 Degrees Before Top Dead Center (deg BTDC)
4379228 16 Degrees Before Top Dead Center (deg BTDC)