Engine identification

Punch engine numbers at marked surface with number punch.

Magnesium crankcase with sticker

M47/M47TU/M47T2

Fig 1: Identifying M47 / M47TU / M47T2

Courtesy of BMW OF NORTH AMERICA, INC.

M57/M57TU/M57T2

Fig 2: Identifying M57 / M57TU / M57T2

Courtesy of BMW OF NORTH AMERICA, INC.

M67/M67TU

Fig 3: Identifying M67 / M67TU

Courtesy of BMW OF NORTH AMERICA, INC.

N47/N47S/N47C/N57 N57S

Fig 4: Identifying N47 / N47S / N47C / N57 N57S

Courtesy of BMW OF NORTH AMERICA, INC.

M52/M52TU

Fig 5: Identifying M52 / M52TU Engine

Courtesy of BMW OF NORTH AMERICA, INC.

M54

Fig 6: Identifying M54 Engine

Courtesy of BMW OF NORTH AMERICA, INC.

M56

Fig 7: Identifying M56 Engine

Courtesy of BMW OF NORTH AMERICA, INC.

N40/N45/N45T/N43

Fig 8: Identifying N40 / N45 / N45T / N43 Engine

Courtesy of BMW OF NORTH AMERICA, INC.

N42/N46/N46T

Fig 9: Identifying N42 / N46 / N46T Engine

Courtesy of BMW OF NORTH AMERICA, INC.

N51/N52/N52K/N52T/N53/N54/N55

Fig 10: Identifying N51 / N52 / N52K / N52T / N53 / N54 / N55 Engine

Courtesy of BMW OF NORTH AMERICA, INC.

N62/N62TU

Fig 11: Identifying N62 / N62TU Engine

Courtesy of BMW OF NORTH AMERICA, INC.

N73

Fig 12: Identifying N73 Engine

Courtesy of BMW OF NORTH AMERICA, INC.

S54

Fig 13: Identifying S54 Engine

Courtesy of BMW OF NORTH AMERICA, INC.

S85/S65

Fig 14: Identifying S85 / S65 Engine

Courtesy of BMW OF NORTH AMERICA, INC.

W10/W11

Fig 15: Identifying W10 / W11 Engine

Courtesy of BMW OF NORTH AMERICA, INC.

N12/N14/N16/N18

Fig 16: Identifying N12 / N14 / N16/ N18 Engine

Courtesy of BMW OF NORTH AMERICA, INC.

W17

Fig 17: Identifying W17 Engine

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.