BMW 13311710961 Pressure Regulator

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The pressure regulator of the fuel is accountable for maintaining a uniform pressure and adjusting it to match throttle position. A fuel loop connects it with the feed and return lines of the fuel pump. The system uses injection to control the dynamics of its engine in cruising, idle, and acceleration modes during which it needs to change fuel requirements. The regulator in this case has an intake manifold vacuum line that helps adjust the fuel according to changes in throttle position, which affects the manifold pressure. As one opens up the throttle, manifold vacuum pressure reduces hence making the regulator increase its supply by increasing pressure over injectors. When idling, manifolds' vacuum rises while that of regulators declines. To remove this regulator you will need to disconnect all fuel and vacuum hoses then unbolt it from rails holding it down. Upon installation, pay special attention to O-ring on inlet rail by inspecting or lubricating before mounting a regulator on it. The process involves slight variations regarding different models of engines. Afterwards a test can be done by connecting a gauge for measuring fuel-pressure after which we start engine running slowly and keep idling with gauge connected at all times throughout entire procedure; inspection should give us reading back which shows whether we have too much resistance within our line causing reduction in its flow rate-another word would be clogged filter if there was any issue like this); checking readings again tells that we are good or bad enough but maybe just having found something else like broken wires somewhere upstream (in other words) jetted fasts from beside pump where they enter into combustion chambers). Consequently, I should reconnect my hose because doing so will make me lose some inches off my gauge's level indicating less! If your gauge is not showing any change in measurements even when you vary pressures being applied onto gas pedal could mean buying another mitre joint altogether since mine might have worn out completely some day during last month plus half year now, We can read about this on the regulator as it is inscribed.