Operation CHARM: Car repair manuals for everyone.

Ignition Timing: Specifications


ENGINE 3,4L / INLINE 6
Base Timing [1][2] 10° ± 2° BTDC at 800 RPM
[1] engine at operating temperature and vacuum hose(s) disconnected
[2] timing can only be checked, no adjustments are possible


Oxygen Sensor Heater Voltage [3][4] 12 V
Oxygen Sensor Heater Amperage 0.5 - 1.3 A
[3] only for engines equipped with 3-wire oxygen sensor
[4] with fuel pump relay bypassed