I think that is how the pullys are made when not equipped with AC. All my cars only use one belt for alternator and one for PS. Bill Huff At 5/22/201106:48 PM, Keith Boonstra wrote: > > >Well, I think I probably have something unintendedly odd. I'm putting >on the full factory air arrangement up front to handle my "dealer >installed" A/C setup - A/C pump, dual pulley gen, dual pulley water >pump, and 4 groove crank pulley. Going from the back, the #1 groove of >the crank pulley is 1/2" smaller in diameter than the #2 pulley. And >now I'm sure these two should be the same, and that would be my >problem. I got the crank pulley from Jeff Carter, so I'll check with >him in the morning to see if he thinks he sent me a wrong one. > >If I'm not able to get a "correct" crank pulley by the time we leave for >CA, would you think a single belt could handle the water pump and the >power steering pump? Or is that just going to slip when I turn? > >Thanks. >Keith > >- > >On 5/22/2011 1:23 PM, Dave Schwandt wrote: > > PS, WP belts should be a matched pair. > > NAPA XL25-10933 > > AC Comp belts are Gates 7730 > > That's what my D and C, both factory AC cars have on 'em > > > > Sounds like you have some incorrect pulleys. > > You are saying your water pump is one size and the p/s pump a > > different size? > > An original AC car? > > P/S pump should be a dual pully for an A/C car as well as the water pump. > > At least that's the way both my cars are. > > Only 2 different size belts total, both matched pairs. > > > > Dave Schwandt > > > > ----- Original Message ----- From: "Keith Boonstra" > > <<mailto:kboonstra%40zeegroup.com>kboonstra@xxxxxxxxxxxx> > > To: <<mailto:Chrysler300%40yahoogroups.com>Chrysler300@xxxxxxxxxxxxxxx> > > Sent: Sunday, May 22, 2011 12:09 PM > > Subject: Re: [Chrysler300] Belts & Tran Lines - A little help please > > > > > >> Just in in case it isn't clear, the info I need is for a 1957 C with > >> A/C. Please help. Thanks. > >> > >> Keith > >> > >> - > >> > >> On 5/21/2011 7:56 PM, keboonstra wrote: > >>> > >>> We are trying to wrap this up and hit the road next weekend to > >>> Monterey in our C. Two perplexing things at hand at the moment: > >>> > >>> 1) Somebody along the way disappeared the transmission cooling lines > >>> to the radiator. Does someone have a photo of the routing for these > >>> two lines? > >>> > >>> 2) We cannot get the belt choice right. We're OK on the front pair for > >>> the generator and A/C pump, but the inner (back) crank pulley for the > >>> water pump and generator is one size, and the next one is about 1/2" > >>> larger. So it requires two different sizes for the pair of belts that > >>> run the water pump and the PS pump. We can't seem to buy the right two > >>> sizes to accommodate this. Anybody have the answer? > >>> > >>> Thanks a bunch. > >>> > >>> Keith Boonstra > >>> > >>> > >> > >> > >> [Non-text portions of this message have been removed] > >> > >> > >> > >> ------------------------------------ > >> > >> To send a message to this group, send an email to: > >> <mailto:Chrysler300%40yahoogroups.com>Chrysler300@xxxxxxxxxxxxxxx > >> > >> To unsubscribe from this group, send an > email to <mailto:bob%40simplexco.com>bob@xxxxxxxxxxxxx or > >> go to > <http://autos.groups.yahoo.com/group/Chrysler300/join>http://autos.groups.yahoo.com/group/Chrysler300/join > and select > >> the "Leave Group" button > >> > >> For list server instructions, go to > >> > <http://www.chrysler300club.com/yahoolist/inst.htm>http://www.chrysler300club.com/yahoolist/inst.htm > >> > >> For archives go to > >> > <http://www.forwardlook.net/300-archive/search.htm#querylangYahoo>http://www.forwardlook.net/300-archive/search.htm#querylangYahoo! > > >> Groups Links > >> > >> > >> > > > > > [Non-text portions of this message have been removed] ------------------------------------ To send a message to this group, send an email to: Chrysler300@xxxxxxxxxxxxxxx To unsubscribe from this group, send an email to bob@xxxxxxxxxxxxx or go to http://autos.groups.yahoo.com/group/Chrysler300/join and select the "Leave Group" button For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm For archives go to http://www.forwardlook.net/300-archive/search.htm#querylangYahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Chrysler300/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Chrysler300/join (Yahoo! ID required) <*> To change settings via email: Chrysler300-digest@xxxxxxxxxxxxxxx Chrysler300-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/