Author Topic: Gear ratios (Read 2588 times)

Ted · « **on:** May 16, 2013, 06:18:52 pm »

Where do I find the standard gear ratios for a 1981 YZ 465 H five speed and a 1982/3/ YZ 490 J/K four speed

Cheers

mick25 · « **Reply #1 on:** May 16, 2013, 06:24:08 pm »

does the manuals show them , or an old magazine feature

have you googled any info to find out or other forums

Ted · « **Reply #2 on:** May 16, 2013, 06:26:30 pm »

No No Yes....found what may be 465 ratios 30/14-28/16-25/19-23/22-20/24 but can't find 490 four speed ratios

mick25 · « **Reply #3 on:** May 16, 2013, 06:48:49 pm »

I done some googleing to but only found sprocket ratios $:-\$
Im sure there will be some die hard YZ groupees on here with some back in the day specs

Ted · « **Reply #4 on:** May 16, 2013, 07:23:49 pm »

No worries Mick, you going to Canberra?

If not you wanna go sanding all weekend for me

micks · « **Reply #5 on:** May 19, 2013, 09:18:09 am »

ted the book two stroke tuning by roy bacon have the ratios for the yz465 g and they are the same as you already got but no 4 speed ratios sorry

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