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Home >> Porsche >> 2008 >> Cayenne Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> 10 - Engine - Crankcase, Suspension >> WM 1001IN Important Component Changes For V8 Engines As Of October 2008 (Except Cayenne Tip, Cayenne Man, Cayenne Diesel) >> Technical Values Descroption

Technical Values Descroption

Location Description Type Basic value Tolerance 1 Tolerance 2
Aluminium screw, M6 AL9 Initial tightening 4 Nm (3 ft lbs.)    
Aluminium screw, M6 AL9 Final tightening 90°    
Aluminium screw, M8 AL9 Initial tightening 10 Nm (7.5 ft lbs.)    
Aluminium screw, M8 AL9 Final tightening 90°    
Aluminium screw, M10 AL9 Initial tightening 20 Nm (15 ft lbs.)    
Aluminium screw, M10 AL9 Final tightening 90°    
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase M11 x 1.5 x 130 (10 ea.) Tighten screws within 5 minutes; observe tightening sequence. Initial tightening 30 Nm (22 ft lbs.)    
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase M11 x 1.5 x 130 (10 ea.) Tighten screws within 5 minutes; observe tightening sequence. Torque angle 90°    
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase M10 x 1.5 x 117 (10 ea.) Tighten screws within 5 minutes; observe tightening sequence. Initial tightening 22 Nm (16 ft lbs.)    
Thrust-bearing screws securing lower part of crankcase to upper part of crankcase M10 x 1.5 x 117 (10 ea.) Tighten screws within 5 minutes; observe tightening sequence. Torque angle 60°    
Lower part of crankcase to upper part of crankcase (cross bolt connection) M8 x 70; always use new aluminium screws Initial tightening 10 Nm (7.5 ft lbs.)    
Lower part of crankcase to upper part of crankcase (cross bolt connection) M8 x 70; always use new aluminium screws Final tightening 90°    
Lower part of crankcase to upper part of crankcase M8 x 35 (2 ea.) Tightening torque 23 Nm (17 ft lbs.)    
Lower part of crankcase to upper part of crankcase M8 x 50 (2 ea.) Tightening torque 23 Nm (17 ft lbs.)    
Timing-case cover to crankcase and cylinder head M6 x 30; always use new aluminium screws; 23 ea. Initial tightening 4 Nm (3 ft lbs.)    
Timing-case cover to crankcase and cylinder head M6 x 30; always use new aluminium screws; 23 ea. Final tightening 90°    
Inner timing-case cover to upper part of crankcase and cylinder head M6 x 55; always use new aluminium screws; 4 ea. Initial tightening 4 Nm (3 ft lbs.)    
Inner timing-case cover to upper part of crankcase and cylinder head M6 x 55; always use new aluminium screws; 4 ea Final tightening 90°    
Outer timing-case cover to cylinder head M6 x 55; always use new aluminium screws; 1 ea Initial tightening 4 Nm (3 ft lbs.)    
Outer timing-case cover to cylinder head M6 x 55; always use new aluminium screws; 1 ea Final tightening 90°    
Timing-case cover (chain tensioner position) to upper part of crankcase and cylinder head M8 x 55; always use new aluminium screws; 2 ea. Initial tightening 10 Nm (7.5 ft lbs.)    
Timing-case cover (chain tensioner position) to upper part of crankcase and cylinder head M8 x 55; always use new aluminium screws; 2 ea. Final tightening 90°    
Sealing flange to timing-case cover M6 x 20 (2 ea.); always use new aluminium screws Initial tightening 4 Nm (3 ft lbs.)    
Sealing flange to timing-case cover M6 x 20 (2 ea.); always use new aluminium screws Final tightening 90°    
Sealing flange to upper part of crankcase M6 x 55 (2 ea.); always use new aluminium screws Initial tightening 4 Nm (3 ft lbs.)    
Sealing flange to upper part of crankcase M6 x 55 (2 ea.); always use new aluminium screws Final tightening 90°    
Chain tensioner to timing-case cover M22 x 1.5 (1 ea.) Tightening torque 60 Nm (44 ft lbs.)    
Bar ignition module to valve cover M6 x 20 (4 ea.); always use new aluminium screws Initial tightening 4 Nm (3 ft lbs.)    
Bar ignition module to valve cover M6 x 20 (4 ea.); always use new aluminium screws Final tightening 90°    
Valve cover to cylinder head M6 x 30; always use new aluminium screws Initial tightening 4 Nm (3 ft lbs.)    
Valve cover to cylinder head M6 x 30; always use new aluminium screws Final tightening 90°    
Valve cover to cylinder head M8 x 35 on torque support (3 ea.); always use new aluminium screws Initial tightening 10 Nm (7.5 ft lbs.)    
Valve cover to cylinder head M8 x 35 on torque support (3 ea.); always use new aluminium screws Final tightening 90°    
Transport eyebolt and valve cover to cylinder head M8 x 35 (2 ea.) Tightening torque 23 Nm (17 ft lbs.)    
Cover piece to valve cover M5 x 16 (8 ea.) Tightening torque 4.4 Nm (3.0 ft lbs.)    
Transport eyebolt and valve cover to cylinder head M8 x 35 (2 ea.) Tightening torque 23 Nm (17 ft lbs.)    
Valve cover to cylinder head M6 x 30; always use new aluminium screws Initial tightening 4 Nm (3 ft lbs.)    
Valve cover to cylinder head M6 x 30; always use new aluminium screws Final tightening 90°    
Bar ignition module to valve cover M6 x 20 (4 ea.); always use new aluminium screws Initial tightening 4 Nm (3 ft lbs.)    
Bar ignition module to valve cover M6 x 20 (4 ea.); always use new aluminium screws Final tightening 90°    
Cover piece to valve cover M5 x 16 (8 ea.) Tightening torque 4.4 Nm (3.0 ft lbs.)    
Hall sender (phase sensor) to valve cover 1-4/5-8 M6 x 20 (2 ea.); always use new aluminium screws Initial tightening 4 Nm (3 ft lbs.)    
Hall sender (phase sensor) to valve cover 1-4/5-8 M6 x 20 (2 ea.); always use new aluminium screws Final tightening 90°    
Hall sender (phase sensor) to valve cover 1-4/5-8 M6 x 20 (2 ea.); always use new aluminium screws Initial tightening 4 Nm (3 ft lbs.)    
Hall sender (phase sensor) to valve cover 1-4/5-8 M6 x 20 (2 ea.); always use new aluminium screws Final tightening 90°    
Guide tube for dipstick to oil guide housing M6 x 16 (1 ea.) Tightening torque 10 Nm (7.5 ft lbs.)    
Timing-case cover to oil guide housing M6 x 30; always use new aluminium screws Initial tightening 4 Nm (3 ft lbs.)    
Timing-case cover to oil guide housing M6 x 30; always use new aluminium screws Final tightening 90°    
Oil-level sensor to oil guide housing   Tightening torque 12 Nm (9 ft lbs.)    
Oil guide housing to lower part of crankcase M6 x 30; always use new aluminium screws Initial tightening 4 Nm (3 ft lbs.)    
Oil guide housing to lower part of crankcase M6 x 30; always use new aluminium screws Final tightening 90°    
Joint flange to oil guide housing M6 x 20 (2 ea.) Tightening torque 10 Nm (7.5 ft lbs.)    
Guide tube for dipstick to timing-case cover M6 x 16 (1 ea.) Tightening torque 10 Nm (7.5 ft lbs.)    
Tandem pump to bracket for auxiliary units M8 x 20 (1 ea.) Tightening torque 23 Nm (17 ft lbs.)    
Power-steering pump to bracket for auxiliary units M8 x 20 (1 ea.) Tightening torque 23 Nm (17 ft lbs.)    
Power-steering pump to adapter bracket M8 x 35 (3 ea.) Tightening torque 23 Nm (17 ft lbs.)    
Tandem pump/adapter bracket to bracket for auxiliary units M8 x 35 (3 ea.) Tightening torque 23 Nm (17 ft lbs.)    
Support bracket to generator M8; always use new aluminium screws Initial tightening 10 Nm (7.5 ft lbs.)    
Support bracket to generator M8; always use new aluminium screws Final tightening 90°    
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