Final Drive - Differential, Differential Lock

WARNING: This page is about a different variant/trim than selected.

Component overview:

Fig 1: Final Drive Assembly Components Location With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Assembly overview - final drive

1	Torque converter with drive plate
2	Sealing ring on torque converter
3	Sealing ring on differential housing
4	Adjusting shim
5	Holder for solenoid
6	Screw for holder > Tightening torque 6 Nm (4.5 ftlb.)
7	Solenoid - clean if necessary
8	Outer ring for taper roller bearing for differential, inner
9	Screw in and tighten screw (two versions) on differential cover and tighten screws in sequence!

Information

> Tightening torque 35 Nm (25.8 ftlb.) > Tightening torque 47 Nm (34.66 ftlb.)

10	Flanged-shaft sealing ring
11	Flanged shaft
12	Circlip - replace!
13	Oil filler screw
14	Differential cover
15	Adjusting shim
16	Outer ring for taper roller bearing for differential, outer
17	O-ring - replace!
18	Differential gear (differential, bevel gear/crown wheel)
19	Transmission
20	Roll pin - replace following removal!
21	Lever for parking lock shaft
22	Sealing ring for parking lock shaft
23	End plate
24	Left flanged shaft
25	Screw for flanged-shaft mounting saddle > Initial tightening 9 Nm (6.5 ftlb.) > Final tightening torque angle 60°
26	Left flanged-shaft bearing
27	Lock - replace!

Tightening sequence for differential cover V6

Fig 2: Differential Cover Screws Tightening Sequence (V6 Engine)

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tightening sequence for differential cover (figure shows V6 engine)

1 - 8	Screw, M8 x 35
9 - 11	Screw, M10 x 47

Differential cover - V8:

Fig 3: Differential Cover Components Location - V8

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Differential cover V8

1	Cover
2	Screw M8 x 35 (15 ea.)

Installation position of sealing rings:

Fig 4: Sealing Rings Components Location

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Installation position of sealing rings

1	Drive shaft sealing ring
2	Sealing ring for differential space
3	Sealing ring
4	Differential cover
5	Sealing ring
6	Output shaft sealing ring
7	Sealing ring
8	Automatic transmission