Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Turbo



TURBO

Firing Order 1-2-4-5-3

Idle Speed 790 - 910 rpm

Ignition Timing (vacuum hoses disconnected) 21° BTDC @ 3000 rpm

Centrifugal Advance
1° - 7° 1400 rpm
5° - 9° 2000 rpm

Vacuum Advance 11° - 15°
Vacuum Retard 16° - 20°

Spark Plugs
Bosch WR7DS
Beru RS35
Champion N8GY

Spark Plug Gap 0.7 - 0.8 mm (0.028 - 0.032 in)

Ignition Coil Resistance
Between terminals 1 and 15 0.52 - 0.76 ohms
Between terminals 1 and 4 2400 - 3500 ohms