1010 serial number location and timing mark location

[terry419]

serial number located on engine block. is this sitting in tractor or standing in front of? also where are timing marks located on engine and what are they set at on gas engine?new owner of 1010 dozer with a winch,

[K LeClair]

Sitting on the tractor it would be on the right side of engine block it is located towards the front middle part of block.At least that is where mine is. Keith