Some of u guys know my car problem after sepang......i check with my mech and sounded like bearing gone and head valve clearance out.....so took out my eng....open up oil sump and found metal slices(small pieces)....so i remove the crankshaft saw my main(crank) bearing burn and deep scratches on the crankshaft main bearing part.....con-rod bearing all OK.......so send crank to regrind on main.....fit in oversize main bearing...fit new con rod bearing.....all this without removing the head.....so pasang back everything and yesterday evening start the eng heard knocking noise again....softer than before also the same from the head.......so went to trial tuning to do the clearance to try it out....head sound softer now but the bearing kong sound still there......i did double ck when i install back the bearing and all look ok.........right now i suspect the piston pin kong already.....what do u guys think?????????
headache man and tulan already :angry_smile: ..........if i gonna open the engine up again i might just remove everything n sell it away.......
headache man and tulan already :angry_smile: ..........if i gonna open the engine up again i might just remove everything n sell it away.......