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Ignition Timing

  1. With engine at normal operating temperature, place in Neutral (M/T) or Park (A/T). Disconnect and plug vacuum advance hoses (if equipped).
  2. On all except carbureted B2200, connect jumper wire between timing test connector and ground. See Fig 1 . Ensure idle speed is correct. Connect timing light and set timing as required. See PISTON ENGINE IGNITION TIMING SPECIFICATIONS  table. See Fig 2 .
Fig 1: Locating Ignition Timing Test Connector (B2200 & B2600i)
G201165Courtesy of MAZDA MOTORS CORP.
PISTON ENGINE IGNITION TIMING

Application Man. Trans. (1) Auto. Trans.
B2200
Carbureted 6 @ 825 6 @ 825
Fuel-Injected 6 @ 750 6 @ 770
B2600i 5 @ 750 5 @ 770
(1) Automatic transmission in "P".
Fig 2: Locating Typical Piston Engine Timing Marks
G93137Courtesy of MAZDA MOTORS CORP.
NOTE: Mixture adjustment is NOT a normal tune-up procedure. DO NOT adjust mixture unless mixture control unit is replaced or vehicle fails emissions test.