>From experience I can tell you that first gear with the ax-15 and a mid 3's rear end will last about 10 feet, it's kind of a pain. When you launch all you are worried about is making it into second so the car can move. ~J -----Original Message----- From: amc-list-bounces@xxxxxxxxxxxx [mailto:amc-list-bounces@xxxxxxxxxxxx] On Behalf Of Garry Nordstrom Sent: Wednesday, May 16, 2007 4:32 AM To: hh7x@xxxxxxxxxxx; AMC/Rambler owners,drivers and fans. Subject: Re: [Amc-list] xj: 2wd AX15 tranny your thoughts: would like to put my 343. dynoed @ 408 HP in my 79 AMX, but drive tran will not take the power, am I dreaming. your thoughts appreciated Garry in Minnesota ----- Original Message ----- From: "Brien Tourville" <hh7x@xxxxxxxxxxx> To: "Sandwich Maker" <adh@xxxxxxxxxxxxxxxxx>; <amc-list@xxxxxxxxxxxx> Sent: Wednesday, May 16, 2007 12:02 AM Subject: [Amc-list] xj: 2wd AX15 tranny > > R154 > > This is a robust 5-speed transmission found in the MKIII Supra Turbo > <http://www.answers.com/topic/toyota-supra> and Toyota Soarer > <http://www.answers.com/topic/toyota-soarer> (turbo) up to 2001. > > Ratios: > > * First Gear: 3.250:1 > * Second Gear: 1.955:1 > * Third Gear: 1.310:1 > * Fourth Gear: 1.00:1 > * Fifth Gear: 0.753:1 > > > Transmission 1st 2nd 3rd 4th 5th Rev > AX-15 3.83 2.33 1.44 1.00 0.79 4.22 > > > > > > The AX-15 is a medium duty five speed transmission with an aluminum > case. It is manufactured by Aisin in Japan and, although they are not > compatible, the same model transmission is used in some Toyota trucks. > In 1994 the clutch slave cylinder was moved to the outside of the bell > housing, so these AX-15s have a different input bearing retainer to > accommodate the different throwout bearing. The input shaft is also > slightly different, so a different pilot bushing is used. All AX-15s > have a 1 1/8" 10 spline input shaft and a 23 spine output shaft. > > > Usage > > The AX-15 was first used in Cherokees (XJ) and Comanches (MJ) with the > 4.0L engine. In mid 1989, the AX-15 was used in Wranglers (YJ) with the > 4.2L engine and it continued to be used with the 4.0L engine. The first > year of the Grand Cherokee (ZJ), the AX-15 was rare option only with the > 4.0L engine. The AX-15 is still used in TJs and XJs with the 4.0L engine. > > Transmission > > 1st 2nd 3rd 4th 5th Rev > AX-15 3.83 2.33 1.44 1.00 0.79 4.22 > > > > > > AX First to second = 1.50 > R First to second = 1.295 > > AX Second to third = 0.89 > R Second to third = 0.645 > > AX Third to fourth = 0.44 > R Third to fourth = 0.44 > > AX Fourth to fifth = 0.79 > R Fourth to fifth = 0.79 > > > > > Wouldn't the car be more 'manageable' in parking > & such with the AX15 ? > > 'Launches' would push the RPMs up - > > > > The R154 boxes I've been finding on the .net all need > a rebuild - minimum of $220.00 in parts w/o labor. > > Prices start $350.00 for a core. > > > Found a '97 AX15 with 27K miles complete for $397.00 > in a local yard - $235.00 two states away. > > > > > > > > =Bt= > milnersXcoupe > > > > > > > Sandwich Maker wrote: >> " From: Brien Tourville <hh7x@xxxxxxxxxxx> >> " >> " > From: "Jim Blair" <carnuck@xxxxxxxxxxx> >> " > >> " > >> " >> " The '97 - '99 2wd AX15 is the one to look for - High Output version - >> " larger input shaft with other improvements. >> " >> " This would be *sweet* behind a 360 set up for crusin' in a light car! >> >> except for the gearing. much better would be a turbo supra r154 [same >> box, car gears] but i don't know if it ever got the same strength >> improvements. >> ________________________________________________________________________ >> Andrew Hay the genius nature >> internet rambler is to see what all have seen >> adh@xxxxxxxxxxxxxxxxx and think what none thought >> >> >> > -- > > > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > http://www.amc-list.com/pipermail/amc-list/attachments/20070516/485bcf01/att achment.htm > _______________________________________________ > Amc-list mailing list > Amc-list@xxxxxxxxxxxx > http://www.amc-list.com/mailman/listinfo/amc-list > _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list