5569366 / 01-190-3559 / 5945-01-190-3559 - SOLENOID, INJECTION PUMP ...
The HPCA solenoid is located inside the fuel pump governor housing under the fuel return valve fitting. For cold starts, when the coolant temperature is low, the solenoid plunger lifts a check ball off its seat. This reduces housing pressure to almost zero by allowing fuel and housing pressure to return to the fuel tank.
FUEL PUMP CAM RING GOVERNOR SPRING HOUSING PRESSURE REGULLTOR HOUSING PRESSURE COLD ADDANCE SOLENOID IN TANK FILTER INLET PRESSURE (4-7 PSI) ... HPCA Solenoid Fuel Shutoff Solenoid. Injection Pump Fuel System Injection Pump Fuel System Connections VIEW A VIEW B Return Fitting Connector for Hose From Fuel Filter Cyl #8 Cyl #1
» Stanadyne DB2 Fuel Injection Pump - Motor Mayhem
2009年10月11日 · The housing pressure cold advance solenoid is one of three solenoids that affect the operation of the injection pump. The HPCA solenoid makes it easier to start a cold engine by reducing housing fuel pressure in the advance mechanism. The HPCA solenoid is located under the fuel return outlet, under the pump housing cover.
How a Db2 Injection Pump works...interesting read - Diesel Place
2009年9月23日 · The housing pressure cold advance (HPCA) solenoid is one of three solenoids that affect the operation of the injection pump. The HPCA solenoid makes it easier to start a cold engine by reducing housing fuel pressure in the advance mechanism. The HPCA solenoid is located under the fuel return outlet, under the pump housing cover.
General Motors bulletin #89-329-6 - SteelSoldiers
2015年7月3日 · On the suction side, install new fuel pump, P/N 25116503 which now uses a new ventless check valve to prevent fuel drain back. Both the return and suction side must be corrected at the same time. This correction is for all 1982-89 trucks except 1988/89 C/K trucks which uses an electric pump with integral check valve.
Cold advance solenoid - Diesel Place
2009年4月20日 · The same wire that activates the fast idle solenoid activates the High Pressure Cold Advance (HPCA) solenoid in the injection pump (down low on the passenger side of the pump.) You could have two separate issues here (bad fast idle …
HPCA-9H307-AA Electric Fuel Pump Module Compatible With …
2024年9月9日 · ⭐Low Noise: The fuel pump ensures a low noise operating condition and improves the driving experience ; ⭐Strong compatibility: automotive fuel pump can be adapted to a variety of models and brands, with strong compatibility
Solenoid - OE Fuel Injection Pump Cold Advance HPCA 12v
This is the OE solenoid found in the top cover of DB2 Mechanical pumps on 6.2 and 6.5 engines that changes the housing pressure in the pump to provide cold engine timing advance. It's rare that these go bad, but here it is in 12v format.
5742633 - SOLENOID, INJECTION PUMP (HPCA COLD ADVANCE …
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Solenoid - Fuel Injection Pump Cold Advance HPCA 12v
Solenoid - Fuel Injection Pump Cold Advance HPCA 12v. Out of Stock. Part Number: 2340283. Please Login to your account or Register new account to view pricing and purchase this product. Email a friend. Description. Fuel injection pump advance solenoid inside pump top cover.