Originally Posted by
B19 JUB
well ive taken sump off and big ends and on one big end set there is a thin copper coloured line running around the bearing but the crank isnt scored.also i noticed the crank bolt had worked its way loose and hoping it hasnt ruined the mains.gonna take them off when i can be bothered lol.

Let me know how you get on mate,or if you need any help,