Atomization Inspection

WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

Inspect the atomization status.

If the spray circumference angle is incorrect or the spray density is uneven, replace the fuel injector.

Fig 1: Spray Circumference Angle

Courtesy of MAZDA MOTORS CORP.

SPRAY CIRCUMFERENCE ANGLE

Engine	Fuel injector		Spray circumference angle (approx.)
Engine	Position	Color	Spray circumference angle (approx.)
13B-MSP (Standard Power)	FP1, RP1	Red	26°-34°
13B-MSP (Standard Power)	FS, RS	Blue	13°-25°
13B-MSP (High Power)	FP1, RP1	Red	26°-34°
13B-MSP (High Power)	FP2, RP2, FS, RS	Yellow	13°-25°