FixVault

Ignition Timing

CAUTION: Do not allow tachometer terminal to become grounded. This can damage igniter and/or coil.
Fig 1: 22R, 22R-E Engine Firing Order & Distributor Rotation
G46118Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Engine must be at operating temperature. Connect tachometer and timing light to engine. Connect test probe of tachometer to negative (-) terminal of coil, or remove rubber cap and connect probe to service connector on distributor (if equipped). Adjust idle speed to specifications.
  2. Disconnect and plug both distributor vacuum lines. On all models, adjust timing by turning distributor.
IGNITION TIMING

Timing: Vac. Plugged Timing: Vac. Connected
5° @ 950 N/A
Fig 2: Ignition Timing Marks
G46452Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002