Porshe 911 (997). Manual - part 238

39 60 19 Removing and installing the viscous clutch -
as of MY 2006

- Preliminary work
- Removing the viscous clutch
- Installing the viscous clutch
- Subsequent work

Tools

Designation

Type

Number

Explanation

assembly aid

special tool

P 9638

holding rails

VW-tool

VW 457

Preliminary work

Preliminary work

1. Raise the vehicle at the specified jacking points. → 401000  Lifting the vehicle

2. Remove underbody panel. → 519419 Removing and installing rear cover - removing→ 519320

21 Removing and installing middle cover - removing→ 519219 Removing and installing front cover -
removing

3. Remove cardan shaft. → 390219 Removing and installing cardan shaft - section on "Removing"

4. Remove front final drive. → 398819 Removing and installing front final drive - section on "Removing"

5. Drain oil for front final drive. → 399055 Changing oil for front final drive - section on "Draining"

 39 60 19 Removing and installing the viscous clutch - as of MY 2006

1109

Removing the viscous clutch

Removing the viscous clutch

Overview

1

- Circlip

2

- Support washer

3

- Viscous clutch

Clamping final drive

1. Clamp final drive in the vice with holding rails VW 457 -A- .

Diagnostic system: reading out fault memory and activating systems

Preliminary work

1110

Long-neck pipe

2. Unscrew fastening screws for long-neck pipe and remove long-neck pipe using a rubber hammer if

necessary.

3. Take off circlip -1- and remove support washer -2- .

4. Remove the viscous clutch -3- .

Installing the viscous clutch

Installing the viscous clutch

1. Insert viscous clutch and fit support washer.

Fitting circlip

2. Position circlip -B- and drive into place using assembly aid P 9638 -A- .

3. Use new O-ring for long-neck pipe and coat with Vaseline.

Diagnostic system: reading out fault memory and activating systems

Removing the viscous clutch

1111

Long-neck pipe

4. Screw in fastening screws for long-neck pipe and tighten uniformly in diagonally opposite

sequence.

Location

Explanation

Type

Basic value

Tolerance 1 Tolerance

2

Fastening screw for long-neck
pipe

Tightening
torque

25 (19 ftlb.)

Nm

5. Remove holding rails VW 457.

Subsequent work

Subsequent work

1. Install front final drive. → 398819 Removing and installing front final drive - section on "Installing"

2. Fill in oil for front final drive. → 399055 Changing oil for front final drive - section on "Filling

in"

3. Install cardan shaft. → 390219 Removing and installing cardan shaft - section on "Installing"

4. Fit underbody panels. → 519319 Removing and installing middle cover - installing→ 519419 Removing

and installing rear cover - installing→ 519219 Removing and installing front cover - installing

5. Lower the vehicle.

997410, 997411, 997430, 997431, 997610, 997611, 997620, 997621

as of MY 2006
Country C00, C02, C05, C07, C08, C09, C10, C11, C12, C13, C14, C15, C16, C18, C19, C20, C21, C22,
C23, C24, C25, C26, C27, C28, C32, C33, C34, C35, C36, C37, C38, C39, C45, C46, C98, C99

WARNUNG

Gefahr des Verlusts der Text-Bild-Zuordnung beim Ausdruck.

Diagnostic system: reading out fault memory and activating systems

Installing the viscous clutch

1112