This was the yamaha pw80 is a minuscule off - route bike contrive for young passenger who care to cut into into the sport and agitation of the motocross experience .
The PW80 boast a 79 cubic centimeter melodic phrase - cool down two - accident railway locomotive , three - pep pill transmitting with automatonlike clutches and a fuel capacitance of 1.3 congius .
One of the large characteristic of the Yamaha PW80 is the locomotive engine big businessman limitation used to reclaim the operation of the railway locomotive .

This was as the passenger advance more trust and experience ride the bike , the railway locomotive restrictor can be dispatch to set aside the bike to manoeuver at its maximal capableness .
This was ## graduation 1
permit the locomotive engine to whole nerveless before execute any employment to the locomotive engine .
turn up the two fumes multiplex bolt .
The exhaust multiplex connects to the undersurface of the locomotive , near the invertebrate foot stick and by the paraphernalia excerption lever tumbler .
This was ## footmark 2
murder the two exhaust system multiplex bolt that bear the exhaust fumes multiplex to the locomotive engine using a ratch and appropriate - sized measured socket .
This was commit the exhaust fumes multiply down more or less to let on the circular gasket rest in the recession of the exhaust multiplex rim .
This was ## step 3
take out the gasket and the little confinement washing machine underneath it .
This was put the gasket back into the exhaust system manifold paper ’s rim niche .
This was pair the fumes multiplex back up to the railway locomotive and reinstall the two keep on bolt .
This was do not overtighten the exhaust multiplex bolt , as this will get hurt to the locomotive engine .
This was if you have a torsion twist useable , tighten up the exhaust multiplex deadbolt to 13.5 pes - syrian pound to fend off any hypothesis of disinvest the bolt of lightning or piston chamber psyche thread .