Installing right high pressure pump
NOTE:
RISK OF DAMAGE
Contaminant or foreign body.
Contamination can result in malfunctions, loss of function or leaks.
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
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
- 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.
- 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.
- Coat piston rest (1)
of the high pressure pump (2)
with engine oil.ENGINE OIL SPECIFICATION
Technically suitable engine oils for BMW Group engines
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.
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.
- Position the high pressure pump (1) .
- Replace screws (3)
.
Parts: Screw
- Position screws (3)
on the high pressure pump (1)
.
Insert screws (3) and tighten them alternately in increments of 90°.
The high pressure pump must not tilt, risk of piston breaking!
- Tighten the screws (3)
.TIGHTENING TORQUE SPECIFICATION
High-pressure pump to cylinder head M6
Replace screws.Tightening torque 11.8 Nm Angle of rotation 90° - Connect plug connection (2) and lock.
Follow-up work
- Refer to ATTACHING THE RIGHT FUEL SUPPLY LINE .
- Refer to INSTALLING RAIL OF CYLINDER BANK 1 .
- Refer to INSTALLING IGNITION COILS OF CYLINDER BANK 1 .
- Refer to INSTALLING BRACKET FOR RIGHT INTAKE SILENCER .
- Refer to INSTALLING RIGHT INTAKE SILENCER HOUSING .
- Refer to INSTALLING FAN COWL .
- Refer to INSTALLING THE LEFT UNFILTERED-AIR DUCT .
- Refer to INSTALLING LEFT INTAKE SILENCER HOUSING .
- Refer to INSTALLING THE REAR TOP CROSS CONNECTION .
- Refer to INSTALLING THE FRONT-END STRUT .
- Refer to INSTALLING UPPER CROSS CONNECTION .
- Refer to INSTALLING ACOUSTIC COVER .
- Refer to ACTIVATING VEHICLE-SPECIFIC HIGH-VOLTAGE OR LOW-VOLTAGE VEHICLE ELECTRICAL SYSTEM .