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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. Connect jumper wire between timing test connector and ground. See Fig 1 or Fig 2 . Ensure idle speed is correct. Connect timing light and set timing as required. See PISTON ENGINE IGNITION TIMING SPECIFICATIONS  table. See Fig 3 .
Fig 1: Locating Ignition Timing Test Connector (MPV 4-Cyl.)
G117610Courtesy of MAZDA MOTORS CORP.
Fig 2: Locating Ignition Timing Test Connector (MPV V6 & 929)
G93136Courtesy of MAZDA MOTORS CORP.
PISTON ENGINE IGNITION TIMING

Application Degrees BTDC @ RPM
MPV
2.6L
M/T 5 @ 750
A/T (1) 5 @ 770
3.0L
M/T 11 @ 800
A/T (1) 11 @ 800
929
SOHC
M/T N/A
A/T (1) 15 @ 650
DOHC
M/T N/A
A/T (1) 8 @ 700
(1) Automatic transmission in "P".
Fig 3: Locating Typical Piston Engine Timing Marks
G93137Courtesy of MAZDA MOTORS CORP.