See how the fuel pressure gauge from EFI Service Kit 24 761 01-S is used and connected to an EFI engine in a Zero Turn with some access restrictions. . Replaces OE Part 808656 Electric or Manual Pump Electric Engine Manufacturer Briggs & Stratton Engine HP Rating 14 - 20 hp VMRS Code 044003027 Fits Engine Model 28 CID-35 CID. The Kohler K582 engine has an L-head (side valve) design, horizontal PTO-shaft, and pressurized lubrication system with a positive pressure oil pump. . . First, identify the problem you've encountered with your engine, then rule out each potential cause.