Honda Gx390 Valve Settings. EZ OIL DRAIN VALVE ON HONDA GX390 EZ Oil Drain Valves This one is a Honda GX 390 I was putting together for my students. This video is a step-by-step guide on how to check & ad.
VALVE SHROUDING *explained* PRO’S and CON’S of installing BIG valves from www.youtube.com
Hold the rocker arm pivot and loosen the pivot adjusting nut GX 240/GX 270: 60 cm 3 (2.0 US oz, 2.1 Imp oz) GX 340/GX 390:
VALVE SHROUDING *explained* PRO’S and CON’S of installing BIG valves
Turn the crankshaft and set the piston at top dead center of the compression stroke (both valves fully closed). VALVE CLEARANCE: 0.15 ± 0.02 mm (IN) 0.20 ± 0.02 mm (EX) ⑤ It been a couple years since my last GX390 valve adjust so I don't remember it is the IN or EX valve
Honda GX390 R1 VKB2 (GCANK) Honda Engine, Made in Japan (SN GCANK. Insert a thickness gauge between the valve rocker arm and valve stem to measure the valve clearance What is valve lash? Valve lash is the space between the rocker arm tip and the va
Honda GX390 RT2 EZDM (GCBCT) Honda Engine, Made in Thailand (SN. Hold the rocker arm pivot and loosen the pivot adjusting nut GX390K1 Valve clearances INTAKE 0.15 +/- 0.02mm ( 0.006 +/- 0.001in ) EXHAUST 0.20 +/- 0.02mm ( 0.008 +/- 0.001in ) Also while adjusting the valve check for the ACR bump of one of them