https://www.gnarpowpow.com/channels/the-d-zone/ Tue 05 May 2026 03:46:50 +0200 https://www.gnarpowpow.com/videos/19456/complete-four-stroke-engine-rebuild-everything-you-need-to-know-prior-to-tear-down-part-1/
This engine rebuild series is going to completely cover the process of diagnosing a YZ450F four stroke dirt bike engine, the teardown process, as well as the rebuilding process. In Part 1 we are going to be covering what you need to check to see if your four-stroke engine needs to be rebuilt. This includes obvious signs as well as doing some in-depth testing such as a leak down test. We also go over the tools that you will need in order to efficiently complete the rebuild. And finally, we go over A few very common questions pertaining to engine rebuilds. Time Stamps: Overview of the series: 00:24 Leak down test: 03:23 Tool overview: 10:05 Frequently asked questions: 16:19 Part Links: Waterproof Grease: https://thed.zone/product/maxima-hi-temp-waterproof-grease/ Assembly lube: https://thed.zone/product/maxima-assembly-lube/ Crankcase splitting tool: https://thed.zone/product/tusk-crankcase-splitting-tool/ Crank puller/installer tool: https://thed.zone/product/tusk-crank-puller-installer-tool/ Gear Jammer: https://thed.zone/product/motion-pro-gearjammer/ Engine Stand: https://thed.zone/product/motorsport-products-mx-engine-stand/ Engine lock up tool: https://thed.zone/product/engine-lock-up-tool/ Valve spring compressor: https://thed.zone/product/valve-spring-compressor/ Blind bearing remover: https://thed.zone/product/bearing-remover/ ]]> Sat 19 Sep 2020 20:43:59 +0200 https://www.gnarpowpow.com/videos/19456/complete-four-stroke-engine-rebuild-everything-you-need-to-know-prior-to-tear-down-part-1/