Mazda Rotary Club

General => General Technical => Topic started by: TracNGaz on June 05, 2007, 08:13:59 PM

Title: Dunb Ass Question Of The Day
Post by: TracNGaz on June 05, 2007, 08:13:59 PM
What does the airpump do exactly? :hammer:
Title: Dunb Ass Question Of The Day
Post by: Fish on June 05, 2007, 08:23:09 PM
Nothing dumb about asking something you\'re not certain about.

Below (I think) 3000 rpm the normal FD runs rich. The air pump blows air thru the cat to stop it getting clogged up.

Once above 3000 its clutch dis-engages and stops blowing.

Fish
Title: Dunb Ass Question Of The Day
Post by: kev-yorks on June 05, 2007, 08:24:07 PM
Dumb ass answer is it takes up loads of room in the engine bay. More serious answer it injects air into the cat at low revs aiding emmisions. If you\'ve no cat you can ditch it.
Kevin
Title: Dunb Ass Question Of The Day
Post by: TracNGaz on June 05, 2007, 08:26:14 PM
Great, stuff and speedy replies

Thanks, dont feel so stupid now lol this site is not only fun its ed-u-ka-sha-nul :)