Disassembly / Assembly

Tightening Specifications
Crankshaft/Crankcase
Connecting Rod Bolt (Identification: 14)
First Stage: 30 Nm (22 ft lb)
Final Stage: 1 x 90 ± 2° rotating angle
Final Check 60 Nm (44 ft lb)
Oil Pump M 8 23 Nm (17 ft lb)
Crankcase
10 mm Through Bolts and/or Nuts 50 Nm (37 ft lb)
8 mm Hexagon Head Nuts Or Bolts 23 Nm (17 ft lb)
Double Mass Flywheel To Crankshaft 85 Nm (63 ft lb)
Drive plate to crankshaft (Tiptronic) 90 Nm (66 ft lb)
V-Belt Pulley To Crankshaft 170 Nm (125 ft lb)
Plug
Oil Pressure Relief Valve 60 Nm (44 ft lb)
Oil Safety Valve 60 Nm (44 ft lb)
Oil Drain Plug For Crankcase Housing 50 Nm (37 ft lb) + 5 Nm (4 ft lb)
Oil Drain Plug For Thermostat Housing 50 Nm (37 ft lb) + 5 Nm (4 ft lb)
Screw-In Neck In Left-hand Crankcase Section
Oil Return To Oil Tank 70 Nm (52 ft lb)
Screw-In Flange In Right-hand Crankcase Section
Oil Feed To Oil Pump 90 Nm (66 ft lb)

Cylinder And Cylinder Head

Cylinder Head Tightening (Part 1 Of 4):

Cylinder Head Tightening (Part 2 Of 4):

Cylinder Head Tightening (Part 3 Of 4):

Cylinder Head Tightening (Part 4 Of 4):

Cylinder Head Bolts
1st Stage: 25 Nm (18 ft lb)
2nd Stage: Loosen In Opposite Sequence
3rd Stage: 10 Nm (7 ft lb)
4th Stage: Tightening Angle, 120°
Camshaft Housing To Cylinder Heads 23 Nm (17 ft lb)
Knock Sensor Bridge To Cylinder Bank 9.7 Nm (7 ft lb)
Knock Sensor To Knock Sensor Bridge 20 ± 5 Nm (15 ± 4 ft lb)
Engine - NTC to cylinder head 3 10-12 Nm (7-9, ft lb)
Maximum 15 Nm (11 ft lb)
Rocker Arm Shafts 13 Nm (9 ft lb)
Spark Plugs 30 Nm (22 ft lb)

Timing Gear
Chain Sprocket To Camshaft:
1st Stage (Setting Torque): 20 Nm (15 ft lb)
2nd Stage (Tightening Angle): 90°
Power Steering Pump Gear To Camshaft 120 Nm (88 ft lb)
Slider And Tensioning Rail Stud To Crankcase 30 Nm (22 ft lb)
Chain Housing To Crankcase 23 Nm (17 ft lb)
Chain Housing Cover 9.7 Nm (7 ft lb)
Valve Cover To Camshaft Housing 9.7 Nm (7 ft lb)
Bearing Saddle To Chain Housing 9.7 Nm (7 ft lb)


Fan
Tensioning Strap 8 Nm (6 ft lb)
Alternator Pulley 50 � 5 Nm (37 � 4 ft lb)
Pulley Section To Idler 9.7 Nm (7 ft lb)
Fan Wheel For Alternator Cooling 14 � 1 Nm (10 � 0.7 ft lb)

Exhaust System
Heat Exchanger To Cylinder Head 28 Nm (21 ft lb)
Heat eXchanger To Catalytic Converter Or Front Muffler 23 Nm (17 ft lb)
Catalytic Converter To Final Muffler (Ball Clamp) 25-30 Nm (18-22 ft lb)
Final mUffler To Tailpipe (Ball Clamp) 25-30 Nm (18-22 ft lb)
Tensioning Strap To:
Catalytic Converter
Front Muffler 20 Nm (15 ft lb)
Tensioning Strap To Final Muffler 20 Nm (15 ft lb)
Oxygen Sensor 50_60 Nm (37-44 ft lb)
Plug To Catalytic Converter 15 Nm (11 ft lb)
Air Injection Lines 25 Nm (18 ft lb)

Fuel System
Tank Sender Unit 30-3 Nm (22-2 ft lb)
Intake Manifold (M6 x 20) 9.7 Nm (7 ft lb)

Belt Monitor
Bracket To Crankcase 15-20 Nm (11-15 ft lb)
Belt Monitor To Bracket 9.7 Nm (7 ft lb)

Clutch
Double-Mass Flywheel (Manufactured By Luk)
Double-Mass Flywheel To Crankshaft 85 Nm (63 ft lb)
Pressure Plate 23 Nm (17 ft lb)