Installing right high pressure pump

NOTE: RISK OF DAMAGE
Contaminant or foreign body.
Contamination can result in malfunctions, loss of function or leaks.

Adhere to the utmost cleanliness.
Protect components from contamination e.g. by covering.
Close off line connections with seal plugs.

NOTE: TECHNICAL INFORMATION
The high pressure pump is preloaded by the piston spring and must be removed by alternately unscrewing the screws without tilting.
Before installing the high pressure pump, the cam of the high pressure pump drive must be turned to bottom dead center.
If necessary, turn the engine in the direction of engine rotation on the central bolt of the crankshaft, otherwise there is a risk of piston breakage of the high pressure pump.

Replace the high-pressure pump seal (1).
Parts: Seal
Use compressed air to remove screw sealant residues in the threaded holes on the high pressure pump bracket.

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Place the depth gauge (1) flat onto the high pressure pump flange.

Twist the engine at the central bolt in the direction of engine rotation until the BDC position of the camshaft is reached at the depth gauge.

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Coat piston rest (1) of the high pressure pump (2) with engine oil.

Engine oil

Technically suitable engine oils for BMW Group engines

G14262118

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: TECHNICAL INFORMATION
The high pressure pump is preloaded by the piston spring and must be removed by alternately unscrewing the screws without tilting.
Before installing the high pressure pump, the cam of the high pressure pump drive must be turned to bottom dead center.
If necessary, turn the engine in the direction of engine rotation on the central bolt of the crankshaft, otherwise there is a risk of piston breakage of the high pressure pump.

G15179442

Courtesy of BMW OF NORTH AMERICA, INC.

Position the high pressure pump (2).
Replace screws (1).
Parts: Screws
Position screws (1) on the high pressure pump (2).

Join screws (1) and tighten alternately in 90° increments.

The high pressure pump must not tilt, risk of piston breaking!

Tighten down screws (1).

TIGHTENING TORQUES SPECIFICATION

High-pressure pump to cylinder head
M6 Replace screws.	Tightening torque	11.8 Nm
	Angle of rotation	90°

Mount the fuel supply line

Tighten down screws (1).

TIGHTENING TORQUES SPECIFICATION

Fuel delivery line
Coupling nut	Tightening torque	30 Nm

G15175743

Courtesy of BMW OF NORTH AMERICA, INC.

Push the line (2) to the side.
Tighten down screw (1).

TIGHTENING TORQUES SPECIFICATION

Fuel line
M6x16	Tightening torque	10 Nm

G15179044

Courtesy of BMW OF NORTH AMERICA, INC.

Tighten nut (1).

TIGHTENING TORQUES SPECIFICATION

Fuel supply line/rail to high pressure pump
Nut	tightening torque	30 Nm

G15179441

Courtesy of BMW OF NORTH AMERICA, INC.

Connect plug connection (1) and lock.

G15179438

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work

Refer to INSTALLING THE HOLDER WITH THE VEHICLE WIRING HARNESS FOR THE SENSOR SYSTEM OF CYLINDER BANK 1 .
Refer to INSTALLING RAIL OF CYLINDER BANK 1 .
Refer to INSTALLING IGNITION COILS OF CYLINDER BANK 1 .
Refer to INSTALLING FAN COWL WITH ELECTRIC MOTOR .
Refer to INSTALLING THE REAR TOP CROSS CONNECTION .
Refer to INSTALLING RIGHT INTAKE SILENCER HOUSING .
Refer to INSTALLING LEFT INTAKE SILENCER HOUSING .
Refer to INSTALLING FRONT CROSS CONNECTION .
Refer to TIGHTENING THE LEFT FRONT-END STRUT .
Refer to TIGHTENING THE FRONT-END STRUT ON THE RIGHT .
Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT ON THE RIGHT .
Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT ON THE LEFT .
Installing the cover panel of the master DME control unit.

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- Position the cover of the master DME control unit (1)
- Engage the cover panel of the master DME control unit (1) downwards with the clamps (2) and the guide pins (3) in the carrier plate of the DME.
Refer to INSTALLING THE COVER PANEL OF THE SLAVE DME CONTROL UNIT .