How to Change the Fuel Filter and Oil on a Hatz 1D42S Engine | L&S Engineers - YouTube
Amazon.com: Hatz Diesel 0000 019 197 02 Fuel Filter Same As 01919702, 000001919702,"0000 019 197 02" Fits 1B Series model engines, Old Part Number is 01919701 and 01919700 : Everything Else