LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 1977 >> GF Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Air Injection Systems >> Air Pump
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Air Pump

Air pump is belt driven and generally mounted on the front of the engine with power take-off at the crankshaft pulley. Intake air passes through filtering device and is delivered to the injection manifold by a rubber hose. Some models utilize a pressure relief valve in air pump body, while others have a relief valve in combustion with a diverter valve.