Installing Oil Guide Housing

Information 

• The bead of sealant must not be thicker than the specified thickness because if it is, excess sealant can get into the oil pan and block the strainer in the oil pump. 
• Sealant bead thickness: 3.0 mm. 
• Components must be installed within 5 minutes of applying the sealant. 

Information 

To prevent dirt from getting into the lubrication system, open parts of the engine must be covered.

1. Remove old sealant and residual sealant from the grooves and sealing faces on the oil guide housing and crankcase. Use a rotating plastic brush, for example, to do this > Cleaning sealing faces using a plastic brush. 

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   Cleaning sealing faces using a plastic brush

   Information 

   Sealing faces must be free of oil and grease.

2. Clean the sealing faces of the new oil guide housing.

   Information 

   Check best-before date on the new sealant.

3. Cut off the nozzle on the tube at the front marking (nozzle diameter is approx. 2.5 mm) > Nozzle on tube. 

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   Nozzle on tube

4. Pull off dowel sleeves -1-  .

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   Dowel sleeves on oil guide housing

5. Apply sealant to the lower chain housing cover.
   1. 5.1  Apply a bead of sealing compound -1-  .
   2. 5.2  Apply sealant at the joints between the crankcase and lower chain housing cover -2-  .

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   Sealant on lower chain housing cover

6. Apply a bead of sealant -Arrow-  to the clean sealing face of the oil guide housing.

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   Applying sealant

   Information 

   The help of another person is required.

7. Carefully fit oil guide housing and position it at an angle from below on the sealing face on the crankcase and lower timing chain cover.

   Information 

   Replace aluminium screws with steel screws.

   Information 

   Observe specified tightening sequence.

8. Screw in and tighten screws on oil guide housing in the sequence -1 to 21-  .

   Step 1:  > Tightening torque 9 Nm (6.5 ftlb.) 

   Step 2:  > Tightening torque 9 Nm (6.5 ftlb.) 

   Fig 1: Oil Guide Housing Screws Tightening Sequence - V8 Biturbo

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   Tightening sequence for oil guide housing - V8 biturbo

   Information 

   Replace aluminium screws with steel screws.

   Information 

   Observe specified tightening sequence.

9. Screw in and tighten screws securing lower chain housing cover to oil guide housing -1 and 2-  .

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   Screws securing lower chain housing cover to oil guide housing

   1. 9.1  Screw in and tighten screws -1-  .

      > Tightening torque 9 Nm (6.5 ftlb.) 

   2. 9.2  Screw in and tighten screws -2-  .

      > Tightening torque 9 Nm (6.5 ftlb.) 

10. Install electric wire harness -2-  .

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    Electric wire harness

    1. 10.1  Position electric wire harness -2-  and clip in line clips -Arrows-  .
    2. 10.2  Connect and lock electric plug connection -1-  .
11. Install oil intake tube -1-  .

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    Oil intake tube

    1. 11.1  Replace seal on oil intake tube.
    2. 11.2  Fit oil intake tube -1-  on oil pump.
    3. 11.3  Screw in and tighten screws on oil intake tube -2-  .

       > Tightening torque 9 Nm (6.5 ftlb.) 

12. Install air-conditioning compressor bracket -1-  .

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    Air-conditioning compressor bracket

    1. 12.1  Position air-conditioning compressor bracket -1-  .
    2. 12.2  Fit and tighten screws for air-conditioning compressor bracket -2-  .

       > Tightening torque 23 Nm (17 ftlb.) 

13. Engage positive crankcase ventilation shut-off valve -1-  in holder -2-  .

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    Positive crankcase ventilation shut-off valve