9 wherever the original screw carries that head marking

Tillotson HS — the cover over the pump diaphragm

Pumpmembran för Tillotson HL/HW — membranet i bränslepumpsteget

Sprocket hub for a 25 mm shaft with 6 mm key — the hub the sprocket is bolted to

Strainer for the carburetor cover on the HL/HW — the fine strainer that catches particles in the fuel

Insexnyckel Usag 4 mm PriceGroup-10 9 wherever the original screwTools for a mechanic is just as important as equipment for the driver. This Allen key from well known Italian Usag is a must in each mechanics toolbox. Chrome plated surface with a burnished tip for exact precision and perfect fit with the screw. The wrench used by most professional mechanics is made of a special Silicon Chrome Vanadium steel as withstand a lot of wear during many years. Allen wrench has three sides which means that you can turn it