
With regular oil changes, I don't think there is going to be much difference. The other option is to change the oil and let the whole thing cool off like a day before removing the oil filter.
YANMAR 2GM COOLING PUMP FULL
Ish, why do you do the filter that way? It just means the new filter is full of contaminated oil when the new oil goes in. When the oil is drained I carefully extract the bag full of waste oil. If the bilge is rough and the bag might tear, I put a layer of cardboard down under the bag. I make a collar of bailing wire, put a bag inside a bag doubled thickness and drain the oil into the garbage bag. I have used garbage bags under the drain plug. Another black mark against the brass-body pumps, I had to wear an oven mitt to hold the damn thing. I always change the filter cold then warm up the engine to change the oil. What a treat - put a drip pan under the engine, pull the plug and the warm oil and any crud drains right out - just like a car. Might as well let Mother Nature do the work for you. I use it on various vessels and it works quite well. I use one of those clear units, very helpful to see how much oil has been gathered up. This is the only pump I have used for all of the diesels I have owned including a 3GM. And yes, the small tube fits down the dipstick tube. But I will to work with a "mini" extraction tube a "capillary"? My new engine is a Yanmar 3YM Tried to extract oil using the same hand pump but This is crazy. I extracted old with a standard "piston" bronze type hand pump. Check the fuel control rack and governor adjustment.By plenamarJuly 17, in Cruising Anarchy.

Reinstall the lift pump outlet pipe to the injector pump, then tighten the fitting with a wrench. Air bubbles indicate an air leak downstream of the lift pump and a weak stream indicates a worn lift pump.

The fuel stream should be strong with no air bubbles present.
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Actuate the manual lift pump lever and observe the fuel escaping from the pipe.

Remove the lift pump outlet pipe from the injector pump with a wrench. Ensure that the inlet and outlet fuel hoses are tightly clamped to the fuel nipples and that the fuel filter vent is fully tightened down to prevent air from entering the system. Reinstall the filter to the mount and tighten the filter bolt with a wrench.
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Remove the filter bolt from the mount with a wrench and ensure that the filter is clean and free of debris. Spark timestamp millisecondsĬheck the fuel filter. Redmi 6 fastboot problemĮnsure that the fuel level is sufficient to cover the fuel pickup and prevent any air from being drawn into the system in the fuel tank.Īdd fuel to the tank if needed. Poor adjustments of the governor and bad fuel timing can mimic injector pump problems and should be eliminated as possibilities before tackling the injector pump.Ĭheck the fuel level in the tank. Worn components inside the injector pump reduce the pump output and lead to poor or non-running conditions.

Chromecast twitch 1080p60 lagĪir leaks and fuel restrictions reduce the amount of fuel that the lift pump delivers to the injector pump. The injector pump draws fuel from the feed supply and distributes high pressure fuel to the injectors and the spill circuit. The Yanmar injector pump delivers precisely metered and timed bursts of fuel to the fuel injectors via the injector lines.įuel is delivered to the injector pump by a low pressure feed pump lift pump.
