Electrical Specifications

FUEL INJECTOR
Resistance between the injector pins 16 ohms

FUEL PUMP
Main pump current consumption [1] max. 6.5 amps
Feed pump:
Early version [2] 1 - 2 amps
Late version [3] 3 - 4 amps

TUNE-UP
Air/fuel ratio 0.6%
Air/fuel ratio limits [4] 0.2 - 1.0%
Timing [5] 12° ± 2 BTDC
Idle RPM 775 ± 50

[1] At line pressure (300 kPa / 42 psi) and air temperature of 68 °F (20 °C).
[2] Volvo part #1 317 671-4
[3] Volvo part #1 389 721-0
[4] Check CO with oxygen sensor connected.
[5] Timing can be checked only, no adjustments are possible.