Had my cam chain done but...

[red98]

Ah.....ok.getting a bit tricky now.do you know how much room you have between the pump and housing ?  Wont be much or O ring wont do its job, using a shim will shift the pump over but how are you going to hold it in place, if it falls out it could do more harm than good.......how about boring the pump mounting holes out so you've got a bit of sideways adjustment, looking at haynes it looks like you've got a bit to play with...