1999-2002 TRX400EX Fourtrax Service Manual, Page 255Get this manual

1999-2002 TRX400EX Fourtrax Service Manual, Page 255

Quality of the image is intentionally reduced!

TROU BLESHOOTING
6 Test cylinder compression Low compression- -

comp,esslon Nora,

Clogged

Valve clearance too small Valve stuck open Worn cylinder and pist