t7275tr said:I am in need of a new battery for my '74 850 Interstate and would like to get an Odyssey battery. Anyone know which one is correct? The Odyssey application chart does not include Norton.
I fitted PC545 but my battery competment is pretty clear of any bits and pieces. I think from memory the PC 545 comes in a metal holder which is useful to use. (Better check the website in case my memory is not 100%)Just checked PC545 MJ (MJ is for Metal Jacket)L.A.B. said:I think the only Odyssey battery that will physically fit into the battery compartment of a '74 model, without the need for modifications, is the PC310.
http://www.odysseybatteries.com/battery/pc310.htm
plj850 said:I fitted PC545 but my battery competment is pretty clear of any bits and pieces.
L.A.B. said:plj850 said:I fitted PC545 but my battery competment is pretty clear of any bits and pieces.
Yes, it's possible, but I'm fairly sure some mods would be needed to get a PC545 in there (with the standard airbox?). Even the 850 MkIII which takes a bigger battery as standard, the PC545 has to be stood on end to get it in.
I've never really seen the need to use the metal jacket (MJ) PC545, and I don't think it's entirely necessary to fit such a large battery to a non-electric start model in any case, unless perhaps a total-loss ignition system was being used? Personally, I think a PC310 would be more than adequate? After all, the Odyssey fiment guide lists the PC310 as being suitable for certain bikes right up to a Z1000?
t7275tr said:Thanks for the input, I ordered the 310.
plj850 said:Your choice but the Commando as standard came with a 10 Ah Battery you are replacing it with a 7 Ah.
L.A.B. said:plj850 said:Your choice but the Commando as standard came with a 10 Ah Battery you are replacing it with a 7 Ah.
Although the battery rating given in the manual is for "10 AH", the original battery types were NV 063244, Lucas PUZ5A, or Yuasa 12N9-4B.
The 12N9-4B(-1) is 9AH (10 hour rate) according to Yuasa's own technical specifications, and I doubt the PUZ5A's AH rating was any higher? As the charging rate specified in the Lucas service manual for the PUZ5A was 0.8A? And a battery's charge rating is normally one tenth of its amp hour rating (the Yuasa charge rating specified for the 9AH 12N9-4B is 0.9A) and, according to the Odyssey PC310 tech. details it is 8AH not 7AH, so I doubt there will be any lack of battery power?
http://www.totalbatteries.co.uk/i-Lucas ... I5615.html
JimC said:Jean,
That looks like exactly what I'm looking for. Have you had any experience with it?