Suspension

The 2016 500 EXC should have be sprung as standard with 4.6 springs in the forks and a 7.2kg spring on the shock. The previous owner must have been a big guy, as my used model came fitted with 5.0 springs in the front, and […]

Cylinder Leak Test

After the valve clearance test, I wanted to test the compressibility of the motor. A standard compression tester can do this, but I think a cylinder leakdown test is more accurate. In order to do this test the bike has to be at operating temperature, […]

Valve Clearance Check

Seeing as the motor on this used (new-to-me) bike has 150 hours on her, and the KTM service schedule recommends a piston at 135hrs, it’s kinda overdue a piston. Before we actually get to installing the new piston though, we’ll do some checking on the […]