53 plate 125 350 lwb shr,with 141 k miles ,pros and cons

[super rover]

ive just found the above van that seems excatly what im after ,its in very good condition allround ,OK the mileage isnt that good but what do you expect ,but ive heard a few bits about the diesil pump going wrong on higher milage ones ,also the cam chain tensioner ,another is fuel econamy ,i know its all down to how heavy your foot is but are thay any worse than my EX BT 120 i have know
any info would be mint as im not wanting a lemon

cheers ric