Operation CHARM: Car repair manuals for everyone.

Distributor: Specifications


Firing Order 1-3-4-2

Ignition timing (vacuum hoses connected) 6° +/- 1° BTDC

Idle Speed 870 - 930 rpm

Centrifugal Advance
Starting rpm 1100 - 1350
Advance 12° - 17° @ 2600 rpm
23° - 27° @ 6000 rpm

Vacuum Advance
Start 4° - 8° @ 100 - 160 mbar
End 10° - 14° @ 240 - 260 mbar

Ignition Coil Resistance
Primary (terminals 1 and 15) 0.52 - 0.76 ohms
Secondary (terminals 1 and 4) 2400 - 3500 ohms

Spark Plugs (Engine Code GX)
Bosch W7DTC / WR7DS
Beru RS35
Champion N8GY

(Engine Code MZ)
Bosch W8DO
Beru 14-8DU

Spark Plug Gap 0.6 - 0.8 mm (.024 - .031 in)