Idle Speed

NOTE: Before adjusting idle speed, warm engine to normal operating temperature. Turn off all accessories. Place transmission in Neutral (M/T) or Park (A/T). Wait for cooling fan to stop. DO NOT adjust idle using throttle adjusting screw. Throttle adjusting screw is preset and if adjusted, will adversely affect engine performance.

IDLE SPEED SPECIFICATIONS

Application ⁽²⁾

M/T RPM

⁽¹⁾ A/T RPM

B4000

⁽³⁾

⁽¹⁾	Place automatic transmission in Park.

⁽²⁾	Connect a jumper wire between terminals TEN and GND at data link connector.

⁽³⁾	Information is not available from manufacturer.

Fig 1: Rotating Air Adjusting Screw (Typical)

Courtesy of MAZDA MOTORS CORP.