hi, if you have a kill switch/button that rubber key goes into on the 400 just unplug the wires 2 wires that go to it this by passes the system or at least it does on my 450. one less thing to worry about in the wiring just primes up with ignition turned on.
hello all, ive been having some trouble with my gas gas 450 now its a quad but im sure thell use this engine in other 450's my coolant temp sensor is knackered ive done some reaserch to find one in my local area no luck no body around me can get one but iv cross refranced the part number from...
id check the head gasket, its possible for a leak between a oil way and compression chamber. its not forced to make it misfire if its a new leak or a small leak. you can have this (sniff tested) at a local garage with a fluid that goes into a sucker over the header tank or radiator and changes...
just a quick update for anybody who might have a similar problem, turned out wasn't a relay was coincidence. i had a broken wire on the harness took it all of and bench tested it was the second to last wire i tested and could have been repaired on bike sods law!! a short earth wire running from...
thanks (nick) much appreciated, bikes giving me alot of agro at min put 4 litre of oil in it and its not using it or burning it and its not in the cooiling system... only done 18 miles and its vanished!! think im going to sell it as spares or repair ive spent more time fixing it than riding it...