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Topic: Gear ratios (Read 2591 times)
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Ted
Legend
Posts: 2800
Gear ratios
«
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
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81 YZ 465 H 77 RM 125 B
mick25
Legend
Posts: 1162
Hunter valley NSW
Re: Gear ratios
«
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
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Ted
Legend
Posts: 2800
Re: Gear ratios
«
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
«
Last Edit: May 16, 2013, 07:21:41 pm by Ted
»
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81 YZ 465 H 77 RM 125 B
mick25
Legend
Posts: 1162
Hunter valley NSW
Re: Gear ratios
«
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
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Ted
Legend
Posts: 2800
Re: Gear ratios
«
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
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81 YZ 465 H 77 RM 125 B
micks
A-Grade
Posts: 471
Re: Gear ratios
«
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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Gear ratios