yes
water in the fuel can cause an idling motor to sputter and/or die.
Dirty fuel injectors.
that depends on size of engine
The fuel pressure regulator maintains a constant predetermined fuel pressure regardless of engine RPMs.
Check fuel pump pressure Should be 15-23 with engine idling 23-31 key on engine off
Air can enter the fuel system of a DT 466 engine due to issues such as a leak in the fuel lines, loose fittings, damaged O-rings, or a faulty fuel filter. This can disrupt the flow of fuel to the engine, causing poor performance, rough idling, and stalling. Regularly inspecting and maintaining the fuel system can help prevent air from entering and ensure proper engine operation.
Engine bounce is a phenomenon where the engine speed rises rapidly and then drops back down while the vehicle is idling. This can be caused by issues with the fuel system, ignition system, or engine timing. It can lead to rough idling and poor engine performance.
set the idle down on the carb
Change your fuel and air filters.
4.7 liter per/hour
check fuel to engine from fuel pump.or a clogged up fuel filter.
Yupp Clogged fuel filter. Hole in the gas line.