Ignition Timing

With engine at normal operating temperature, set transmission in "D" (Auto. Trans.) or Neutral (Man. Trans.).
Unplug wiring connector to engine cooling fan (if equipped). Be sure idle speed is set to specifications. Connect timing light and set timing as required.

IGNITION TIMING SPECIFICATIONS (DEGREES BTDC @ RPM)

Application

Man. Trans.

Auto. Trans.

B2000 ⁽¹⁾

6@650

N/A

323

2@850

⁽²⁾ 2@1000

626 ⁽¹⁾

6@750

6@900

⁽¹⁾	With vacuum hose disconnected from distributor.

⁽²⁾	Auto. Trans. in "N".

Fig 1: Mazda Piston Engine Timing Marks

Courtesy of MAZDA MOTORS CORP.