Yamaha WR / YZ 400/426/450 engine rebuild

Refer to manual for torque specs & timing marks.

[@tomatoknuckles]

I got a yz426 with the engine in a box of pieces so your vidoes are gonna help me massively so just wanted to say thank you.

[@thetipjack7063]

2003 case blow out from a backfired. Thanks a million for the video

[@paydirt347]

Installing cams are harder than it looks there! It also says to do exhaust first, then intake in manual!

[@guillermorieder8609]

Bad timing in the timing shafts, exhaust opening too soon

[@inkmaster71]

yep off

[@richardtaggart9252]

Thank you

[@jerrycavazos1747]

Just got a 426 and gonna need a rebuild. Where’s the best place for a rebuild kit?

[@mrtuzamaruza]

Hey i got a question .. i have 2003 yz450f frame .... the engine from a 2006 wr 450f fit the 2003 yz450f? can you help me with this?

[@juliusgarza3754]

Quick question what kit did you buy for the bike mine overheated and I’m going to rebuild the engine but I don’t know what to buy can you help me out?

[@FullPayGaming]

Whats the black stuff in the can you are squeezing out?

[@michaelpresey2273]

Oil

[@ogsmoker6281]

Hey any chance I bring the bike to you and you can fix it 1999 yz400f it’s locked if you can text me back so we can get in contact please thank you