Thursday, May 26, 2011
Download technical information Volvo engines B5244S4 and B5254T3
Upper and lower bearings are aluminium.Pistons graphite-coated Pistons. Wrist pin diameter/length = 21 grams mm 57 mm. weight/397 of piston rings, rings of snap and wrist pins. Weight (g) piston 282 alone. PUMP fuel pump unit shall provide, on request, the engine only the amount of fuel are consumed at the time.
Flow from the pump unit is the same as the fuel consumption. Naturally naturally aspirated engine suction engine, the pressure is limited to 400 kPa (corresponds to 380 kPa on the fuel rail). A turbocharged engine PVV is closed under normal driving conditions and are only opened when there is an increase in pressure in the fuel Rails (560 kPa).
