Mazda Rotary Club

General => General Technical => Anything Engine/Performance/Tuning related => Topic started by: RobMatthews on December 26, 2007, 09:49:59 AM

Title: plugs-which ones are trailing/leading ?
Post by: RobMatthews on December 26, 2007, 09:49:59 AM
Hi prob a easy search question but i cant find it so which plugs are trailing and which are the leading ones please?ie logicaly i would say the top ones are the leading two and the bottom ones are the trailing two is that right? thanks rob
Title: plugs-which ones are trailing/leading ?
Post by: Jürg Hensdiek on December 26, 2007, 10:06:43 AM
Hallo,
 
Top must be trailing
Bottom must be leading
 
Merry Christmas
Jürg Hensdiek
Title: plugs-which ones are trailing/leading ?
Post by: David Nock (RIP) on December 26, 2007, 04:51:02 PM
Quote from: Jürg HensdiekHallo,
 
Top must be trailing
Bottom must be leading
 
Merry Christmas
Jürg Hensdiek
The !2A engine in the 1st Generation FB is Top Trailing, Bottom Leading. Castings are marked \'T\' or \'L\' at the side of the plug, (but I can see them on the FB, I\'m told the FD is much harder to access)!
Title: plugs-which ones are trailing/leading ?
Post by: RobMatthews on December 26, 2007, 05:05:11 PM
my car is the 3 gen fd3s thanks
Title: plugs-which ones are trailing/leading ?
Post by: Jit on December 26, 2007, 05:11:27 PM
Trailing = Top
Leading = Lower