1980 Yamaha XS 400 "valve adjustment specs" Questions

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Question about Yamaha XS 400 Motorcycles

1 Answer

...valves on a 79 yamaha xs400 they are starting to tick the bike just rolled over 10,000 miles I need the lash them Here are the valve specs (engine cold): Inlet - 0.11 - 0.15 mm Exhaust - 0.16 - 0.20 ...

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Question about Yamaha XS 400 Motorcycles

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how do i begin adjusting the carbs? 1st-clean air filter and oil,fresh plugs,good fuel,valves adjusted correctly,check for tears or cracks in intake boots,fire in all cylininders;minimum compression &

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Question about Yamaha XS 400 Motorcycles

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valve lash. Sometimes, if the clearances get too tight, when the valves are hot the get long enough that they won't seat properly. I don't have the manual, but I'll bet .003 on the exhaust

Question about Yamaha XS 400 Motorcycles

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valve adjustment specs need to adjust valves on my rm-z 250. never did this before.do you know the specs for adjustment? Exhaust power valve adjustment for "stock setting" is: 1/2 turn out from closed

Question about Yamaha XS 400 Motorcycles

1 Answer

what is the valve adjustment spec? The C90T has Hydrulic valve adjusters and should not need the valves adjusted on it. There is no listed spec only to replace the lifters or adjusters.

...Valve Adjustment to Factory Specs? Getting conflicting information. Honda Dealer claims my 2008 CR-V with 108K miles needs Valves Adjusted to Factory Specs with Spark Plug Replacement (4cyl). Getting ...

...specs for the valves to adjust theme the old owner did about 20000 miles since Harleys don't have valve adjustments they have hydraulic lifters you can adjust if you have upgraded to adjustable ...

Question about Yamaha XS 400 Motorcycles

1 Answer

My new VTX1300 valves have been adjusted to Honda My new 2009 VTX1300 valves have been adjusted to Honda specs at 1000Km but now the engine sounds like a sewing machine on regular accelerations. ...

Question about Yamaha XS 400 Motorcycles

1 Answer

adjustment. You can tell if you take the tappet cover off & the cams run straight ontop of the valves, If it's shims, you need to turn the motor until the cam lobes (pointy parts) face as opposite

Question about Yamaha XS 400 Motorcycles

1 Answer

...also any specs manual pages possible... try slackening the valve gaps , did you clean the valves and re lap them in with paste , you got a spark , check compressions , fuel good and timing correct

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