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Home >> BMW >> 2021 >> 840i 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 206 (Crankshaft Seal & Timing Case Cover -- Repair (G02)) >> 11 14 Crankshaft Seal, Timing Case Cover >> 11 14 110 Removing and installing/sealing or replacing lower timing case cover (X4 M40i 2019-2021) >> Installing the rear timing case cover

Installing the rear timing case cover

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NOTE: TECHNICAL INFORMATION 
The sealing surfaces must be free of oil, grease and cleaning agents.
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.
G15974463Courtesy of BMW OF NORTH AMERICA, INC.
CONSUMABLE SPECIFICATION

Brake cleaner 2.0  500 ml, Spray can 83192365214
20, Canister 83192365215
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: TECHNICAL INFORMATION 
The sealing surfaces must be free of oil, grease and cleaning agents.
G14229072Courtesy of BMW OF NORTH AMERICA, INC.
CONSUMABLE SPECIFICATION

Brake cleaner 2.0  500 ml, Spray can 83192365214
20, Canister 83192365215
G10165718Courtesy of BMW OF NORTH AMERICA, INC.
G12700801Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: TECHNICAL INFORMATION 
For additional information see: OVERVIEW OF CONSUMABLES (BMW PARTS CATALOGUE) .
NOTE: TECHNICAL INFORMATION 
The processing time of the liquid sealing compound can be at a maximum of 10 min.
Commissioning of the assembly is not possible until 25 minutes after the processing time.
Non-observance can lead to leaks in the assembly.
G14229077Courtesy of BMW OF NORTH AMERICA, INC.
SEALING COMPOUND SPECIFICATION

Loctite 5970 liquid sealing compound Processing time <10 minutes at room temperature  50 ml, Cartridge 83190404517
TECHNICAL DATA SPECIFICATION

Height of the sealing bead 
2.0 mm... 2.5 mm
TIGHTENING TORQUES SPECIFICATION

Rear timing case cover on crankcase 
M6 x 31
Replace screws.
Joining torque  8 Nm
Angle of rotation  90°
Fig 1: Timing Case Cover Screws Tightening Sequence
G14191514Courtesy of BMW OF NORTH AMERICA, INC.
G11644927Courtesy of BMW OF NORTH AMERICA, INC.

Installing the rear crankshaft seal 

NOTE: TECHNICAL INFORMATION 
The radial shaft seal must be installed dry. Do not use motor oil or lubricant.
G14181887Courtesy of BMW OF NORTH AMERICA, INC.
G14181889Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work