Seal & O-ring Specifications

Maintenance, repair, troubleshooting, etc.
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Site Founder
Site Founder
Posts: 8431
Joined: Mon Nov 07, 2011 12:42 pm
Region or State: Rocky Mountains
Motorcycles Owned Currently: '92 XJR600, '92 Seca II
Location: Denver, CO
United States of America

Sat Feb 11, 2017 2:58 pm

Front wheel, right-hand seal: 25x40x5

Front wheel, left-hand seal: 45x56x6

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Lookin' Around
Lookin' Around
Posts: 15
Joined: Fri Mar 31, 2017 4:51 pm
Region or State: Suffolk, UK
Motorcycles Owned Currently: 1999 Yamaha XJ600 Diversion
Location: Suffolk, UK

Sat Apr 08, 2017 2:25 pm

Intake manifold o-ring: OEM runs around £6 each, but is just a plain o-ring. I suspect it's a JIS S-38 which is 37.5mm ID and 2mm CS, but I've put in 37x2mm and all seems good and snug. Make sure you get Viton/FKM.

'If you get stuck, always use your spanner muscle - strongest muscle in your body, that'un. Where's that, eh?' *taps forehead* 'Tis up 'ere, you plonker'

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