Nelson Point Car Dumper 2 holding roads, BHP Billiton Goninan GE rebuild CM40-8M units 5642 'Wallareenya' serial 8281-07 / 92-131, 5669 'Beilun' serial 8412-02 / 95-160 and 5659 'Kobe' serial 8412-04 / 94-150 show some of the differences amongst the rebuild, 42 was a Goodwin built C636 ALCo and 59 was also build by Goodwin but an M636 hence both round tanks while 69 was a Comeng built M636 with a larger fuel tank. 30th May 2004.