Understanding the MR 1 cooling system
9:16
Clearing an Obstruction in a Yamaha Jet Pump Externally
2:03:51
Bigger Engine.
9:31
Yamaha MR-1 High Output-MAJOR PROBLEM! WATER IN OIL!
12:42
Marine Exhaust Manifolds. How Do They Work?
6:39
Engine Repair Part 1
18:19
Yamaha FX160 MR1 Engine Rebuild - How To
7:25
Yamaha Outboard Motor Flush with Rydlyme
6:13