Part 4

WM 1001IN Tightening torques, tightening sequences, assembly overviews for V8 4.8 l DFI naturally aspirated and turbo engine as of October 2008

Group 24





Fuel distribution pipe









Injectors (high-pressure fuel injectors)









Mount for fuel distribution pipe









High-pressure pump on turbo engine M48/51, 6-piston pump









High-pressure pump on naturally aspirated engine M48/01, 3-piston pump









Lambda sensor on naturally aspirated engine M48/01, cylinders 1 to 4









Lambda sensor on naturally aspirated engine M48/01, cylinders 5 to 8









Tightening sequence for intake module (shown on M48/01) valid for M48/01 and M48/51





Intake module on naturally aspirated engine M48/01









Variable intake manifold actuator on naturally aspirated engine M48/01









Intake air module on turbo engine M48/51





Group 26





Tightening sequence for exhaust manifold on naturally aspirated engine M48/01, cylinders 1 to 4





Tightening sequence for exhaust manifold on turbo engine M48/51, cylinders 1 to 4





Exhaust manifold on turbo engine M48/51, cylinders 1 to 4









Exhaust manifold on turbo engine M48/51, cylinders 5 to 8









Exhaust manifold on naturally aspirated engine M48/01, cylinders 1 to 4









Exhaust manifold on naturally aspirated engine M48/01, cylinders 5 to 8





Group 27





Engine wire harness, inner V









Engine wire harness, timing case and valve cover









Engine wire harness, generator









Wire harness assignment













Wire harness for starter









Wire harness for generator









Generator









Starter





Group 28





Knock sensors





Group 47






Vacuum pump





Group 48






Auxiliary units









Pulleys





Group 87






Auxiliary units