Ignition Timing

With engine at normal operating temperature, place in Neutral (M/T) or Park (A/T). Disconnect and plug vacuum advance hoses (if equipped).
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.)

Courtesy of MAZDA MOTORS CORP.

Fig 2: Locating Ignition Timing Test Connector (MPV V6 & 929)

Courtesy 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

Courtesy of MAZDA MOTORS CORP.