Posted 5/16/2015 15:48 (#4573806 - in reply to #4573779) Subject: RE: Spra Coupe 4640 runs rough on startup
far sNSW , Australia
My 3640 with Perkins had a similar issue for ages. Ended up being the timing on injector pump had slipped. Was a pain . Had to remove whole front cover if I remember right.