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Valve adjustment on 2009 1.8L
Posted: Mon Jan 04, 2010 11:19 am
by gasgasmike
Do I need to adjust the valves on my 2009 1.8L vibe.?If so how often ? thank you
Re: Valve adjustment on 2009 1.8L (gasgasmike)
Posted: Mon Jan 04, 2010 1:07 pm
by star_deceiver
http://www.pressroom.com.au/pr...D=225 Read #15 and #16Quote, originally posted by Corolla Press Kit »Toyota has maximised reliability and serviceability by adopting chain camshaft drive, valve clearance adjusters, a replaceable element oil filter, direct ignition, electronic engine control and an air/fuel ratio sensor.This is all I've found so far...(still hunting)
Re: Valve adjustment on 2009 1.8L (star_deceiver)
Posted: Mon Jan 04, 2010 11:21 pm
by TONY TAT2
Toyota engineers have adopted roller rockers (with hydraulic lash adjusters which negate the need for valve clearance adjustment) to reduce friction and optimise fuel economy. Thats what I read