Regular servicing of your r12t motor is vital , and changing the fuel screen is a easy job that several owners can do themselves. A blocked fuel element can limit petrol delivery to the motor , https://ifjf.net/products/ifjf-r12t-fuel-filter-water-separator-120at-npt-zg1-4-19-automotive-parts-complete-combo-filter-fit-diesel-engineinclude-four-fittings