2002 Yamaha YZ 426 F "oil water mixing gearbox" Questions

...shaft on my 1987 yz 125 also the water is mixing with gearbox oil i have drained gearbox and oil is milky where do i start or what are my options thanx Gaz water pump / inner,seal needs looking into

...water and oil you will have to change the head gasket I have a problem with my gears I have a 86 yz 125 and I can't go no father then 2nd gear it want let me go in to 3nd 4th or 5 could u possibly be ...

...oil water is leaking past the gear selector shaft on my 1987 yz 125 also the water is mixing with the gearbox oil i have drained the gearbox and the oil is milky any help with this would be great ...

THAT Replace the oil seal and the water pump seal on the water pump. Bad seals let the oil and water mix in the gearbox. This raises the level of fluid in the gearbox and can leak out of the vent hose

oil in the water. The usual cause is either the mechanical oil seal behind the water pump leaking or the head gasket leaking. As the right cylinder is covered in this, it is most likely to be the head

water and oil is mixing so the problem is you gasket coz the water getting pass trough it. The sump plug wont drain the crank on a 2smoke, it just drains the gearbox. the crank is sealed from the gear

...Oil and water mixing can only happen at the top or bottom ends of the barrel. Either the head gasket is not seated properly or the barrel to casing seals are not properly installed how much motor oil ...

oil is a grey colour in the engine of my yz 125 2001 How easy it it to fix and what needs to be done? Your bike is water cooled. Some of that water is leaking into the gear box. The cylinder gasket is

got a KDX 200E kawasaki 2000. what fuel mix? what gearbox oil? how to bleed air from cooling system (water)? I use 32:1 Oil to gas

water and oil seals twice still getting water in oil. What gives? The problem is common in 2 stroke watercooled bikes ,what happens is the head gasket leaks and the leaking burnt gases pass the gasket