Multi-Function Switch

Raise and support vehicle. See DISABLING/ENABLING ELECTRONIC LEVEL CONTROL . Move selector lever to position "N". Remove engine guard. See Figure .
Using a second technician, with brake applied, remove cardan shaft bolts (arrow) to front of transfer box. See Fig 1 . Remove transmission cross members, by supporting transmission with transmission jack, and secure with fixing strap.

Fig 1: Removing Cardan Shaft Bolts
Courtesy of PORSCHE OF NORTH AMERICA, INC.
Remove four bolts from exhaust system on cross member (center arrows). See Fig 2 .

Fig 2: Removing Exhaust System Bolts
Courtesy of PORSCHE OF NORTH AMERICA, INC.
Remove bolts (A) from support to body. See Fig 3 . Remove two transmission cross member bolts (B) on transfer box holder.

Fig 3: Removing Transmission Support-To-Body Bolts
Courtesy of PORSCHE OF NORTH AMERICA, INC.
Remove shield on transmission, by removing three bolts (arrows). See Fig 4 . Pull out cable on multi-function switch.

Fig 4: Removing Transmission Shield
Courtesy of PORSCHE OF NORTH AMERICA, INC.
Remove cap nut, cap, nut with tab washer, and rubber washer on multi-funtion switch. See Fig 5 .

Fig 5: Removing Multi-Function Switch Cap Nut, Cap & Rubber Washer
Courtesy of PORSCHE OF NORTH AMERICA, INC.
Remove multi-function switch fastening bolts (arrows). See Fig 6 . Position special adjustment tool (T10173) on shaft. See Fig 7 . Fix to shaft with screw (arrow).

Fig 6: Removing Multi-Function Switch
Courtesy of PORSCHE OF NORTH AMERICA, INC.

Fig 7: Positioning Adjustment Tool
Courtesy of PORSCHE OF NORTH AMERICA, INC.
Install multi-function switch. Tighten bolts to 44 INCH Lbs. (5 N.m). Install cap nut, cap, nut with tab washer and rubber washer on multi-function switch. Tighten nut with tab washer to 62 INCH lbs. (7 N.m). Tighten cap nut to 132 INCH lbs. (15 N.m). Connect compact connector to multi-function switch.
Install shield on transmission. When installing shield, ensure that all fastening parts exist, and are inserted correctly. See Fig 8 . Install three fastening bolts.

Fig 8: Installing Transmission Shield
Courtesy of PORSCHE OF NORTH AMERICA, INC.

CAUTION: Bolt threads used to fasten transmission cross members on holder can pull out. Manufacturer highly recommends replacing these bolts with NEW every time they are removed.

Install transmission cross member, by installing two bolts (B) on transfer box holder. See Fig 3 . Install bolts (A). Install four bolts securing exhaust system to cross member. Tighten bolts to specification. See TORQUE SPECIFICATIONS .
Using a second technician, with brake applied, install bolts securing cardan shaft to transfer box. Tighten bolts to specification. See TORQUE SPECIFICATIONS . Install engine guard. Check functions of multi-function switch. Ensure vehicle starts, and selector lever works in all positions.