Crankshaft, bearing housing, crankcase
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2005 Porsche 911, 2004 Porsche 911, 2003 Porsche 911, 2002 Porsche 911, and 2001 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUES - ENGINE M96/01 (1 OF 3)
| Location | Thread | Tightening torque Nm (ftlb.) |
|---|---|---|
| Screws, bearing housing | M9 x 129 | |
| Initial tightening: | 25 (19) | |
| Final tightening: | 1 x 90° turn | |
| Connecting-rod screws | M9 x 1.25 | |
| Initial tightening: | 20 (15) | |
| Final tightening: | 1 x 90° turn | |
| Oil guide on bearing housing | M6 (micro-encaps.) | 10 (7.5) |
| Screws for joining crankcase halves | M6 | 13 (10.0) |
| Additional bolts, | M9 x 160 | 22 (16) |
| crankcase/bearing housing | M9 x 95 | 22 (16) |
| Oil suction pipe to crankcase | M6 | 10 (7.5) |
| Air/oil separator to crankcase | M6 | 10 (7.5) |
| Oil pan to crankcase | M6 | 10 (7.5) |
| Oil drain plug to oil pan | M18 x 1.5 | 50 (37) |
| Oil filter to crankcase | S80 x 3 | 25 +/- 1 (19 +/- 1) |
| Coolant guide housing to crankcase | M10 | 45 (33) |
TIGHTENING TORQUES - ENGINE M96/01 (2 OF 3)
| Location | Thread | Tightening torque Nm (ftlb.) |
|---|---|---|
| Coolant drain plug | M10 x 1 | 10 + 5 (7.5 + 3.5) |
| Screw plug for oil relief valve | M20 x 1.5 | 25 (19) |
| Intermediate shaft flange to crankcase | M6 (micro-encaps.) | 10 (7.5) |
| Lock nut on intermediate shaft flange. Special tool 9110 is used | M8 x 1 | 13 (10.0) or 11 (8.0) if |
| Screw plug for piston pin assembly bore on cylinder bank 4 - 6 | M27 x 2 | 80 (59) |
| Engine carrier to engine | M10 | 46 (34) |
| Bolt for guide rail | M6 | 10 (7.5) |
| Pulley to crankshaft | M16 x 15 | |
| Initial tightening: | 50 (37) | |
| Final tightening: | 1 x 90° turn | |
| Double-mass flywheel to crankshaft | M10 x 1 x 50 (12.9) | |
| Initial tightening: | 25 (19) | |
| Final tightening: | 1 x 90° turn | |
| Thrust plate to double-mass flywheel | M8 | 23 (17) |
| Drive plate on crankshaft (Tiptronic) | M10 x 1 x 25 (12.9) | |
| Initial tightening: | 25 (19) | |
| Final tightening: | 1 x 90° turn |
TIGHTENING TORQUES - ENGINE M96/01 (3 OF 3)
| Location | Thread | Tightening torque Nm (ftlb.) |
|---|---|---|
| Water pump to crankcase | M6 | 10 (7.5) |
| Chain tensioner to crankcase | M27 x 2 | 80 (59) |
| Belt tensioner roller on lever for tensioning element | M10 | 60 (44) |
| Belt deflection roller 1 to crankcase | M10 x 145 (10.9) | 65 (48) |
| M10 x 145 (8.8) | 46 (34) | |
| Belt deflection roller 2 on bracket for hydraulic pump | M8 x 55 | 23 (17) |
| Belt pulley to generator | M16 x 1.5 | 65 +/- 5 (48 +/- 3.5) |
| Belt pulley on hydraulic pump | M8 x 12 | 23 (17) |