Forums 🚥 PiT STOP 🔧 Hyosung Technical Help Bike sounds different – Gt125r 2012 Reply To: Bike sounds different – Gt125r 2012
Front cylinder is 150 psi i did the old fashioned way of checking leaky valves put some fuel on the valves let it sit for 30ish mins check to see if any fuel leaked past from what I seen no fuel got past I typically line my ring opposite from eachother did this on other 125’s like the older suzuki dr honda cg and honda xr never seemed to run into a issue no oil is getting burnt as plugs are a nice tan colour no black plugs but also seems to be lacking on throttle response healthy spark timing on rear bank is 2 (ex) facing ⬆️ exactly where the rocker cover bolts go so is the (in) 3 if that makes sense just to get timing out the way to make sure its spot on I’ll get it taken apart tomorrow to inspect that top end again maybe I got unlucky and a valve has now started to leak after first fire up