fiziks kirjutas:ma tean väga hästi, et see on palju väiksem tühjalt (siiski väiksem, aga mitte olematu!). asi on selles, et selle väikse koormuse puhul lisatakse segule lihtsalt vähem kütust. segusiiber aga on ikkagi lahti siis kui gaas põhjas ja vastupidi.
Jutt käib bensiinimootorist, millel on stöhhiomeetriline segu, mitte diislist.
Änglase keeles üks suht hea seletus sellele asjale minumeelest:
The regulator's job is to keep the pressure in the fuel system to a constant 28 psi. It does this with a spring-loaded diaphragm that controls a valve. The valve, when opened by excessive pressure in the fuel lines, uncovers a fuel line that returns excess fuel to the fuel tank.
The vacuum connection is there to help reduce emissions during deceleration. During deceleration, the vacuum connection serves to open the fuel return valve wider, which reduces pressure in the system and prevents excess hydrocarbon emissions due to less fuel being injected as a result of the lower pressure in the system.
This is a very nicely designed device in that it provides for an automatic self-adjusting pressure regulator and emissions control device all rolled into one. The simplicity of the design also contributes to its reliability; the fuel pressure regulator rarely, if ever, goes bad. There's just not much to go wrong with it.
Unfortunately, it's not particularly tuneable either. With Bosch's older FI system, D-Jetronic, the fuel pressure regulator was adjustable. The L-Jetronic pressure regulator is not.
See jutt on ka täiesti BS ja näitab edukalt, et ei tasu uskuda kõike, mida internetis kirjutatakse.
There's no school like old school, and I'm the fucking headmaster.
Avastasin , et keegi oli kunagi m60 pihustid peale pannud, aga nende töörõhk on siis 3.5bar.
Sai orginaalpihustid peale pandud, kuid nüüd masin paugub turtsub ja absullutselt ei taha kiirendusele alluda.
Kas masin vajab mingit aega, et nende pihustitega harjuda?