Installing Engine

Information 

• If the engine is to be replaced, always read off the IMA values on the new fuel injectors before installing the new engine and enter them in the PIWIS Tester. 
• Tester path: Maintenance/repairs → menu item Injectors 

The IMA value can be read off the injector at the positions -4- shown in the illustration. 

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Injector valve with individual parts and marking

Refer to WM, 303019 REMOVING AND INSTALLING CLUTCH SLAVE CYLINDER

Remove tie-wrap.

Fit and tighten M8 screws -2-  .

> Tightening torque 23 Nm (17 ftlb.) 

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Clutch slave cylinder

Fit transmission support -5-  with collar nuts -4-  .

Fit transmission bracket -3-  on transmission mount.

Fit screws -1-  and collar nuts -2 and 4-  .

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Transmission support and transmission bracket (view on PDK)

Fit screws on the engine brackets on both sides in the grommets on carrier rear -Arrow-  and tighten them.

> Initial tightening 70 Nm (52 ftlb.)  → > Final tightening + 45° 

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Engine mounts

Tighten screws -1-  and collar nuts -2 and 4-  .

Screws -1-  : > Initial tightening 30 Nm (22.1 ftlb.)  → > Torque angle 60° 

Nuts -2-  : > Initial tightening 30 Nm (22.1 ftlb.)  → > Torque angle 60° 

Nuts on transmission support -4-  : > Initial tightening 30 Nm (22.1 ftlb.)  → > Torque angle 60° 

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Transmission support and transmission bracket (view on PDK)

Secure cable -4-  with the retaining clips.

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Oxygen sensor upstream of catalytic converter, cylinder 1-3

Tighten new V-band clamp -2-  on the intake pipe.

> Tightening torque 5.5 Nm (4 ftlb.) +/- 0.2 Nm (0.1 ftlb.) 

Right side only:  Connect vent line -3-  .

Tighten screw-type clamp -5-  on the molded hose.

> Tightening torque 5.5 Nm (4 ftlb.) +/- 0.2 Nm (0.1 ftlb.) 

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Intake pipe and lower molded hose on turbocharger

For all-wheel-drive vehicles: 

Refer to WM, 390219 REMOVING AND INSTALLING CARDAN SHAFT

Cardan flange on PDK:  > Initial tightening 20 Nm (15 ftlb.)  → > Torque angle 45 Grad 

Cardan flange on manual transmission:  > Tightening torque 35 Nm (26 ftlb.) 

Work for Porsche double-clutch transmission (PDK): 

Connect and lock three cable plugs -1-  .

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Cable plugs on double-clutch transmission

Work for manual transmission: 

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Wiring harness for manual transmission

Refer to WM, 341220 REMOVING AND INSTALLING SHIFT AND SELECTOR CABLES

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Shift and selector cable on transmission

All vehicles: 

Insert cable shoe -1-  and fit and tighten collar nut -2-  . Close flap.

> Tightening torque 23 Nm (17 ftlb.) 

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Connection point for B+ line (view on PDK)

> Tightening torque 23 Nm (17 ftlb.) 

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Engine ground strap to body

Information 

• Always observe specifications relating to chassis components. 

  4X00IN TIGHTENING TORQUES FOR REAR AXLE

420619 REMOVING AND INSTALLING REAR AXLE CARRIER - on "Installing"

Fit and tighten new screws.

M12 x 95 screw -3-  : > Initial tightening 70 Nm (51.6 ftlb.)  → > Final tightening + 180° 

M12 x 110 screw -2-  : > Initial tightening 70 Nm (51.6 ftlb.)  > Final tightening + 180° 

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Rear axle carrier mounting 

429019 REMOVING AND INSTALLING STABILIZER - on "Installing"

Fit and tighten new collar nut -2-  .

Conventional connecting link:  > Initial tightening 40 Nm (29.5 ftlb.)  → > Final tightening + 30° 

PDCC connecting link:  > Initial tightening 50 Nm (36.9 ftlb.)  → > Final tightening angle + 50 (37 ftlb.) ° 

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Mounting for connecting link (conventional view)

421119 REMOVING AND INSTALLING LOWER TRAILING ARM - on "Installing"

Fit and tighten screws with collar nuts -2-  .

> Initial tightening 70 Nm (51.6 ftlb.)  → > Final tightening + 180° 

Fit and tighten screws with collar nuts -3-  .

> Tightening torque 100 Nm (73.8 ftlb.) 

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Mounting for trailing arm, lower

Refer to the appropriate service information.

Position strut using new screws -2 and 4-  .

Fit M10 x 45 screw -3-  .

Only for Cabriolet:  Fit M8 x 25 screw -5-  .

Tighten screws.

• M12 x 40 screw -2-  : > Initial tightening 70 Nm (51.6 ftlb.)  → > Final tightening + 90° 
• M10 x 45 screw -3-  : > Tightening torque 55 Nm (40.6 ftlb.) 
• M12 x 45 screw -4-:  > Initial tightening 30 Nm (22.1 ftlb.)  → > Final tightening + 90° 
• M8 x 25 screw -5-  : > Tightening torque 30 Nm (22.1 ftlb.) 

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Mounting for strut (view on Cabriolet)

Information 

• Replace O-rings on the cooling system. 
• Clean plug connection and coolant hoses before assembly. 
• Remove stoppers before fitting the coolant lines and hoses. 

Lightly grease O-rings.

Check that the coolant hoses are fitted securely.

267219 REMOVING AND INSTALLING EXHAUST TEMPERATURE SENSOR - on "Installing"

Check that the line is fitted securely.

Clip in lines in holder -1-  and close the retaining clip.

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Tank vent line connection in engine compartment