Installing the upper oil sump section

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.

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 threaded belt connections with micro-encapsulated outer and internal 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 screw connection must be completed within 10 minutes as hardening begins after this period.

Clean all threads for attachment with a suitable screw tap M8 (1).

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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.
Clean sealing surface (1).

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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.
Clean sealing surface (1).

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NOTE: TECHNICAL INFORMATION
The special tool 11 8 780 is only required when the transmission is removed.
Position special tool 0 496 120 (11 8 780) with transmission bolts (1) in such a way that the oil pan aligns exactly with the engine block.
If necessary, replace lining sleeves.

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NOTE: TECHNICAL INFORMATION
For additional information see: OVERVIEW OF CONSUMABLES (APPLICABLE BMW PARTS CATALOGUE) .

Install sealant (1) as shown on the special tool 2 469 803 .

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SEALING COMPOUND SPECIFICATIONS

Loctite 5970 liquid sealing compound Processing time <10 minutes at room temperature

50 ml, Cartridge

83190404517

NOTE: TECHNICAL INFORMATION
The sealing surfaces must be free of oil, grease and cleaning agents.

Apply the prescribed amount of sealant to the separation points in the marked area.

Using more than the recommended amount of sealant may result in leaks .

Specified amount of sealing compound

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Height	4	mm
Diameter	4	mm

NOTE: TECHNICAL INFORMATION
The sealing surfaces must be free of oil, grease and cleaning agents.

Apply the prescribed amount of sealant to the separation points in the marked area.

Using more than the recommended amount of sealant may result in leakage .

Specified amount of sealing compound

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Height	4	mm
Diameter	4	mm

Replace the seal (1).
Parts: Gasket
Position seal (1) on upper oil sump section.

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NOTE:
RISK OF DAMAGE
Heavy component.
Heavy components can lead to injury or damage.
- Remove and install heavy components with the aid of another person/other persons.
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Position the oil pan on the crankcase using the special tools 2 219 012 and 0 495 498 (23 4 050) and with the help of an support person.
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.
Position upper oil sump section (3) with the seal on the crankcase.

Replace screws (1) and (2). Observe screw lengths.

Screws	Item numbers (for the installation location, see the overview)
M8 x 25	1, 3, 4, 5, 7, 8, 9, 11, 12, 14, 15, 16, 17, 18, 19, 20
M8 x 45	2, 6, 10, 13, 21, 22, 23, 24, 25

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Tighten down screws (1) and (2).

TIGHTENING TORQUE SPECIFICATIONS

Initial torque of upper oil sump section
M8x25, M8x45 Replace screws.	tightening torque	5 Nm

NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details.

Tighten transmission screws (1).

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TIGHTENING TORQUE SPECIFICATIONS

Transmission to engine
M8	tightening torque	19 Nm
M10	tightening torque	38 Nm

Remove special tools 2 219 012 and 0 495 498 (23 4 050) .

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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.

Replace screws (3) to (25). Observe screw lengths.

Fig 1: Upper Oil Sump Section Screws Tightening Sequence

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Screws	Item numbers (for the installation location, see the overview)
M8 x 25	1, 3, 4, 5, 7, 8, 9, 11, 12, 14, 15, 16, 17, 18, 19, 20
M8 x 45	2, 6, 10, 13, 21, 22, 23, 24, 25

NOTE: TECHNICAL INFORMATION
When assembling, it is essential to observe screwing sequences and tightening torques.
Failure to comply with the regulations can lead to leaks and damage.

Tighten the screws in the sequence (1) to (25).

TIGHTENING TORQUE SPECIFICATIONS

Oil sump upper section to crankcase
M8x25, M8x45 Replace screws.	1. Joining torque	27 Nm
	2. tightening torque	27 Nm

Secure cable (1) to the clamp (2).

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Secure clamp (arrow).

Install and tighten the oil pressure sensor (3).

TIGHTENING TORQUE SPECIFICATIONS

Oil pressure sensor
M12x1.5	Tightening torque	15 Nm

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Connect connectors (2) and lock.
The connector (2) must engage audibly.
Connect connectors (1) and lock.
The connector (1) must engage audibly.
Install rubber plugs (1).

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