Occasionally the carburettors are fitted in the factory with a carburettor stop screw that is too long. As it is too long, it knocks against the throttle lug, resulting in the tiller not being able to rev up to full speed. There is a simple fix - you just need to replace the screw, which is not complicated and takes about 10 minutes. Please click on the attachment to view the fitting instructions. 


Please contact us either by email or phone (0113 2819219) and we will send you a replacement screw. We will need to take your serial number, so please have it at hand. The serial number can be found on a sticker on the tiller. It usually starts with the code: GCAPT11...