Installing Bellows For Steering-Gear Housing (Joint Boot)

→ Replace damaged sealing elements.

→ Check that sealing elements are fitted correctly.

Information 

• New bellows must always be used following removal. 

Information 

• There is no guarantee that re-used clamps will secure the component properly. 
• Removed clamps must be replaced. 
• Always use new clamps during installation. 

1. During installation, fit new sealing rings -arrow-  on the steering gear. Take care not to damage the sealing ring when fitting the bellows.
   Fig 1: Locating Sealing Ring

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
2. Fit new bellows and secure with new clamps. Make sure it fits perfectly both on the steering-gear housing and on the tie rod.
   1. 2.1. Push on bellows until you hear and feel it engaging securely on the tie rod. The recess all the way around must be visible -arrow-  .
      Fig 2: Locating Bellows

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
   2. 2.2. Fit the bellows (not twisted) and secure with new clamps.

      Fit new outer clamp -arrow-  using assembly tools for spring band clamps Nr.72  .

      Fig 3: Locating Outer Clamp

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
   3. 2.3. When fitting the bellows on the steering gear, make sure that the bellows is not twisted.

      Fit a new inner clamp.

      The -arrow-  indicates the clamp lug.

      Fig 4: Locating Inner Clamp

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
   4. 2.4. When fitting the large clamps, always check the following installation position (right/left). 

      The clamps must be fitted at the correct position.

      Place pliers for lug hose clamp Nr.74  on the clamp lug and pre-clamp slightly. → Fitting inner clamp 

      It should still be possible to turn the clamps easily.

      Check the position of the clamp again, correcting if necessary, and then compress the clamp lug fully.

      Fig 5: Fitting Inner Clamp

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
   5. 2.5. The clamp on the left bellows must be clamped on the steering gear in such a way that the clamp lug -arrow-  is facing horizontally with the front axle carrier in direction of travel.

      Failure to observe this can lead to constrictions in the area of the supply and return lines.

      Fig 6: Locating Installation Position Of Inner Clamp At Left

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
   6. 2.6. The clamp on the right bellows must be clamped on the steering gear in such a way that the clamp lug -arrow-  is facing horizontally with the front axle carrier in direction of travel.

      Failure to observe this can lead to constrictions in the area of the heat shield.

      Fig 7: Locating Installation Position Of Inner Clamp On Right

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.
3. Right tie rod: 

   Fit heat shield -2-  .

   Fit fastening screws -1-  on the heat shield -2-  near the bellows -3-  for the right tie rod. Tightening torque 10 Nm (7.5 ftlb.) 

   Fig 8: Identifying Fastening Screws On Heat Shield For Right Tie Rod

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
4. Screw lock nut onto the tie rod.