Installing Hydraulic Unit For Rear Lid

Fig 1: Identifying Installation Position Of Hydraulic Unit For Rear Lid

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Information 

Two people are needed for steps 1 to  5.

1. Connect oil pressure lines -1 and 2-  onto the hydraulic unit -3- (-arrows-)  until the plug-in couplings -4-  engage securely.
   Fig 2: Connecting Oil Pressure Lines

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2. Push plug connection together -1-  at the hydraulic unit -2- (-arrows-)  until the plug connection -1-  engages securely.
   Fig 3: Connecting Plug Connection

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3. Bleed the hydraulic system.
   1. 3.1. Hold the hydraulic unit horizontally while bleeding it.
   2. 3.2. Lower transmission jack slightly and push to the side.
   3. 3.3. Open and close the rear lid 2-3 times automatically.

      The system has a self-bleeding feature. Several operations will bleed the system. After bleeding check the hydraulic oil level in the hydraulic unit's reservoir, correct if necessary. → General Information On The Hydraulic Unit 

4. Open the rear lid.
5. Place hydraulic unit -1-  into the lower part of the sound capsule -2-  , route wire harness -3-  and position upper part of sound capsule -4- (-arrow-). 
   Fig 4: Installing Hydraulic Unit

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   Information 

   In order to prevent noises, the catch of the tie-wrap must be located on top of the sound capsule.

6. Insert sound capsule -1-  with the hydraulic unit into the holder -2- (-arrow-)  and secure loosely with a tie-wrap -3-  so that the sound capsule is pressed together slightly.
   Fig 5: Installing Hydraulic Unit

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7. Position holder -1-  with the hydraulic unit on the body -arrow-  and screw down using the fastening nuts -2-  . → Tightening torque: 9.7 Nm (7.0 ft lbs.) 
   Fig 6: Installing Holder

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8. Clip plug connection -1-  into the retaining clip -arrow-  .
   Fig 7: Clipping In Plug Connection

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   Information 

   When routing the oil pressure lines, ensure that the oil pressure lines lie against the edge in the area of the piping -6-  or rubber strips -7-  .

9. Secure lines.
   Fig 8: Securing Oil Pressure Lines

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   1. 9.1. Clip oil pressure lines -2 and 3-  flush (colour marking) into the holders -4- (-arrows A-)  .
   2. 9.2. Clip water drain hose -1-  into the holder -5- (-arrow B-). 
10. Insert rear lid control unit -1-  into the holder -2-  from below and press in -arrow A- until the two clips engage securely -arrows B-  .
    Fig 9: Installing Rear Lid Control Unit

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Information 

• Only for vehicles without auxiliary air conditioner. 

Position package box -2-  on the body -arrow-  and secure with the fastening screws -1-  .

Fig 10: Installing Package Box

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