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Installing upper oil sump section (engine removed)

NOTE: RISK OF DAMAGE 
Careless handling of tools and sharp-edged components. 
Scratches, surface damage. 
  • Protect working area.
  • Handle tools and components carefully.
NOTE: TECHNICAL INFORMATION 
Clean all belt fittings  with microencapsulated male and female threads.
Shavings or other debris must not remain in the components.
If a microencapsulated screw is reused, it must be coated with the following screw locking agent: Loctite 243, medium strength. 
The threaded connection must be completed within 10 minutes as hardening begins after this period.
NOTE: TECHNICAL INFORMATION 
Microencapsulated screws must be replaced and may not be reused.
The screw lining must be completed within 10 minutes, as the hardening begins after this time period. Microencapsulated screws must not be retightened.
NOTE: RISK OF DAMAGE 
Damage to the surface. 
The use of metal-cutting tools (e.g., emery cloths) for cleaning surfaces can damage them and lead to leaks and/or engine damage. 
  • Do not use any metal-cutting tools.
G16412342Courtesy of BMW OF NORTH AMERICA, INC.
G16412351Courtesy of BMW OF NORTH AMERICA, INC.

Observing the tightening sequence 1 for the upper oil sump section 

Upper oil sump section 

Fig 1: Upper Oil Sump Section Screws Tightening Sequence
G16412352Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATION

Upper oil sump section to crankcase (M6x25)
M6x25 screw Tightening torque  10 Nm

Observing the tightening sequence 2 for the upper oil sump section 

Upper oil sump section 

Fig 2: Upper Oil Sump Section Screws Tightening Sequence
G16412353Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATION

Upper oil sump section to crankcase (M8x45)
M8x45 screw Replace screw. tightening torque  24 Nm

Following the tightening sequence 3 for the upper oil sump section 

Upper oil sump section 

Fig 3: Upper Oil Sump Section Screws Tightening Sequence
G16412354Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATION

Upper oil sump section to crankcase (M6x25)
M6x25 screw Angle of rotation  90°

Following the tightening sequence 4 for the upper oil sump section 

Upper oil sump section 

Fig 4: Upper Oil Sump Section Screws Tightening Sequence
G16412355Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATION

Upper oil sump section to crankcase (M8x45)
M8x45 screw Replace screw. tightening torque  24 Nm

Observing the tightening sequence 5 for the upper oil sump section 

Upper oil sump section 

Fig 5: Upper Oil Sump Section Screws Tightening Sequence
G16412356Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATION

Upper oil sump section to crankcase (M6x25)
M6x25 screw Tightening torque  10 Nm

Replace oil filter element 

G16412358Courtesy of BMW OF NORTH AMERICA, INC.

Cleaning the oil filter element and oil filter housing 

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.
G16412360Courtesy of BMW OF NORTH AMERICA, INC.
G16412364Courtesy of BMW OF NORTH AMERICA, INC.