10, Crankcase

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

Fig 1: Upper Part Of Crankcase Components Location With Torque Specification

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Upper part of crankcase

1	Upper part of crankcase
2	Lid
3	Sealing ring
4	Screw plug for upper cart of crankcase > Tightening torque 30 Nm (22 ftlb.) and > Torque angle 60°
5	Dowel sleeve
6	Oil spray jet
7	Screw, M6 x 16 > Tightening torque 10 Nm (7.5 ftlb.)
A	Direction of travel

Fig 2: Lower Part Of Crankcase V8 2WD Components Location With Torque Specification

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Lower part of crankcase V8 2WD

1	Lower part of crankcase
2	Straight pin, 6 x 18
3	Sealing ring
4	Sealant application - Doboseal 224N (999.915.573.43, status 09/08)
5	Thrust-bearing screw, M11; tighten screws within 5 minutes; observe tightening sequence. > Initial tightening 30 Nm (22 ftlb.) > Torque angle 90° Information The main bearing screws (4WD) for the fourth main bearing (feeding through all-wheel cross tube) are shorter than those for the 2WD engine. Do not confuse main bearing screws!
6	Thrust-bearing screw, M10; tighten screws within 5 minutes; observe tightening sequence. > Initial tightening 22 Nm (16 ftlb.) > Torque angle 60° Information The main bearing screws (4WD) for the fourth main bearing (feeding through all-wheel cross tube) are shorter than those for the 2WD engine. Do not confuse main bearing screws!
7	Aluminium screw , M8 x 70; (cross bolt connection); always use new aluminium screws; > Initial tightening 10 Nm (7.5 ftlb.) and > Final tightening 90°
8	Screw, M8 x 35 > Tightening torque 23 Nm (17 ftlb.)
9	Screw, M8 x 50 > Tightening torque 23 Nm (17 ftlb.)
10	Dowel sleeve
A	Direction of travel

Fig 3: Lower Part Of Crankcase V8 4WD Components Location With Torque Specification

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Lower part of crankcase V8 4WD

1	Lower part of crankcase
2	Straight pin, 6 x 18
3	Dowel sleeve
4	Seal
5	Sealing flange
6	Screw, M6 x 20 > Tightening torque 13 Nm (9.5 ftlb.)
7	Screw, M8 x 35 > Tightening torque 23 Nm (17 ftlb.)
8	Screw, M8 x 50 > Tightening torque 23 Nm (17 ftlb.)
9	Sealing rings for sealing flange/cross tube
10	Cross tube for all-wheel drive cross shaft
11	Aluminium screw , M8 x 70; (cross bolt connection); always use new aluminium screws; > Initial tightening 10 Nm (7.5 ftlb.) and > Final tightening 90°
12	Thrust-bearing screw, M10; tighten screws within 5 minutes; observe tightening sequence. > Initial tightening 22 Nm (16 ftlb.) > Torque angle 60° Information The main bearing screws (4WD) for the fourth main bearing (feeding through all-wheel cross tube) are shorter than those for the 2WD engine. Do not confuse main bearing screws!
13	Thrust-bearing screw, M11; tighten screws within 5 minutes; observe tightening sequence. > Initial tightening 30 Nm (22 ftlb.) > Torque angle 90° Information The main bearing screws (4WD) for the fourth main bearing (feeding through all-wheel cross tube) are shorter than those for the 2WD engine. Do not confuse main bearing screws!
14	Sealing ring
-	Sealant application - Doboseal 224N (999.915.573.43, status 09/08)

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Sealant application

1	Wipe off sealant residues after fitting
A	Direction of travel

Fig 4: Thrust-Bearing Screws Tightening Sequence

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Tightening sequence for thrust-bearing screws

1 to 20	Tightening sequence for M11 and M10 screws => Observe different torques!
A	Direction of travel

Fig 5: Lower Part Of Crankcase To Upper Part Of Crankcase Screws Tightening Sequence

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Tightening sequence for securing lower part of crankcase to upper part of crankcase (cross bolt connection)

Fig 6: Left Bracket For Auxiliary Units And 2WD Engine Mounting Components Location With Torque Specification

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Left bracket for auxiliary units and 2WD engine mounting

1	Bracket for auxiliary units
2	Screw, M10 x 45 > Tightening torque 65 Nm (48 ftlb.)
3	Dowel sleeve
4	Engine carrier
5	Hydraulic mount, left
6	Nut, M12 > Tightening torque 120 Nm (89 ftlb.)

Fig 7: Left Bracket For Auxiliary Units And 4WD Engine Mounting Components Location With Torque Specification

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Left bracket for auxiliary units and 4WD engine mounting

1	Bracket for auxiliary units
2	Screw, M10 x 45 > Tightening torque 65 Nm (48 ftlb.)
3	Dowel sleeve
4	Engine carrier/cross-shaft engine carrier
5	Hydraulic mount, left
6	Nut. M12 > Tightening torque 120 Nm (89 ftlb.)

Fig 8: Left Bracket For Auxiliary Units And 4WD Turbo Engine Mounting Components Location With Torque Specification

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Left bracket for auxiliary units and 4WD turbo engine mounting

1	Bracket for auxiliary units
2	Screw, M10 x 45 > Tightening torque 65 Nm (48 ftlb.)
3	Dowel sleeve
4	Engine carrier/cross-shaft engine carrier
5	Hydraulic mount, left
6	Nut. M12 > Tightening torque 120 Nm (89 ftlb.)
7	Heat shield
8	Screw, M6 x 12 > Tightening torque 13 Nm (9.5 ftlb.)

Fig 9: Right Engine Mounting Components Location With Torque Specification

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Right engine mounting

1	Engine carrier
2	Screw, M10 x 45 > Tightening torque 65 Nm (48 ftlb.)
3	Nut, M12 x 1.5 > Tightening torque 120 Nm (84 ftlb.)
4	Hydraulic mount, right
5	Installation view of screw-on points for engine carrier on crankcase

For tightening specifications for the 4WD front-axle final drive, see > WM 398819 REMOVING AND INSTALLING FOUR-WHEEL FINAL DRIVE (PANAMERA 4, PANAMERA 4S, PANAMERA TURBO, PANAMERA 4 S EXECUTIVE, PANAMERA TURBO EXECUTIVE, PANAMERA TURBO S, PANAMERA TURBO S EXECUTIVE, PANAMERA GTS)

Fig 10: Oil Mist Separator Components Location With Torque Specification

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Oil mist separator

1	Engine ventilation/oil mist separator
2	Moulded seal
3	Moulded seal
4	Screw elements, M6 > Tightening torque 10 Nm (7.5 ftlb.)

Fig 11: Ventilation Components Location (Naturally Aspirated Engines)

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Ventilation, naturally aspirated engines

1	Engine ventilation line
2	Line for oil mist separator to intake-air distributor
3	Tank ventilation
4	Aluminium holder
5	Aluminium screw (holder); see Timing-case cover

Fig 12: Ventilation Components Location (Turbo Engines)

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Ventilation, turbo engines

1	Engine ventilation line
2	Check valve for full-load ventilation with secured lines
3	Tank ventilation
4	Aluminium holder
5	Aluminium screw (holder); see Timing-case cover
6	Belt tensioner
7	Holder
8	Fastening screw; see Belt drive

Fig 13: Positive Crankcase Ventilation (PCV) Components Location With Torque Specification (Turbo)

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Positive crankcase ventilation (PCV), turbo

1	Ventilation pipe with sealing ring (to lower part of crankcase)
2	Screw M6; ventilation pipe to lower cart of crankcase > Tightening torque 10 Nm (7.5 ftlb.) and ventilation pipe to cylinder head > Tightening torque 10 Nm (7.5 ftlb.)
-	Installation view of cylinder head

Fig 14: Engine Design Cover Components Location With Torque Specification

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Engine design cover

1	Design cover for cylinder bank 1 to 4
2	Design cover for cylinder bank 5 to 8
3	Screw; design cover to bar ignition module > Tightening torque 4.4 Nm (3.5 ftlb.)
4	Mounting points (rubber ball elements)