Technical Values: Overview
WARNING: This page is about a different variant/trim than selected.
TIGHTENING TORQUE SPECIFICATIONS
| Location | Des... | Type | Basic val... | Toleranc... | Toleranc... |
|---|---|---|---|---|---|
| Aluminium screw, M6 | AL9 | Initial tightening | 4 (3 ftlb.) Nm | ||
| Aluminium screw, M6 | AL9 | Final tightening | 90° | ||
| Aluminium screw, M8 | AL9 | Initial tightening | 10 (7.5 ftlb.) Nm | ||
| Aluminium screw, M8 | AL9 | Final tightening | 90° | ||
| Aluminium screw, M10 | AL9 | Initial tightening | 20 (15 ftlb.) Nm | ||
| Aluminium screw, M10 | AL9 | Final tightening | 90° | ||
| Sheet-metal ring on connection unit | Tightening torque | 145 (107 ftlb.) Nm | +/- 5 (3.5 ftlb.) Nm | ||
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Sheet-metal ring on connection unit |
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| Cap on connection unit | Tightening torque | 10 (7.5 ftlb.) Nm | |||
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Cap on connection unit |
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| Carbon canister | Screws/Item 2/Also applies to USA variant. | Tightening torque | 9 (6.5 ftlb.) Nm | ||
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Component overview of carbon canister |
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| Screw-type clamps for pressure and intake pipes | Tightening torque | 5.5 (4 ftlb.) Nm | |||
| Supply/return connection piece to generator | M6 x 16 (2 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Right coolant supply line to right turbocharger coolant line | M6 (1 ea.) | Tightening torque | 8.5 (6 ftlb.) Nm | ||
| Coolant supply line to turbocharger | M12 x 1.25 (2 ea.) | Tightening torque | 30 (22 ftlb.) Nm | ||
| Coolant return line to turbocharger | M12 x 1.25 (2 ea.) | Tightening torque | 30 (22 ftlb.) Nm | ||
| Coolant return line | M6 (1 ea.) | Tightening torque | 8.5 (6 ftlb.) Nm | ||
| Coolant supply line to turbocharger | M12 x 1.25 (2 ea.) | Tightening torque | 30 (22 ftlb.) Nm | ||
| Coolant return line to turbocharger | M12 x 1.25 (2 ea.) | Tightening torque | 30 (22 ftlb.) Nm | ||
| Coolant supply pipe to left turbocharger | M16 x 1.5 (1 ea.) | Tightening torque | 35 (26 ftlb.) Nm | ||
| Holder to chain housing cover | M6; always use new aluminium screws | Initial tightening | 4 (3 ftlb.) Nm | ||
| Holder to chain housing cover | M6; always use new aluminium screws | Final tightening | 90° | ||
| Holder for change-over valve rubber element to crankcase | M6 | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Vent line to turbocharger oil extraction line | M16 x 1.5 (2 ea.) | Tightening torque | 35 (26 ftlb.) Nm | ||
| Holding clamp on vent line to collection pipe | M6 x 12 (2 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Holding clamp on vent line to collection pipe | M6 (2 ea.) | Tightening torque | 6.5 (5 ftlb.) Nm | ||
| Turbocharger oil feed line to connection piece | M16 x 1.5 (2 ea.) | Tightening torque | 40 (30 ftlb.) Nm | ||
| Turbocharger oil feed line to cylinder head | M14 x 1.5 (2 ea.) | Tightening torque | 35 (26 ftlb.) Nm | ||
| Check valve connection piece to turbocharger | M12 x 1.5 (2 ea.) | Tightening torque | 45 (33 ftlb.) Nm | ||
| Turbocharger oil extraction line to oil guide housing | M6 x 12 (2 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Oil extraction line to turbocharger | M6 x 16 (4 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Holding clamp on vent line to collection pipe | M6 (2 ea.) | Tightening torque | 6.5 (5 ftlb.) Nm | ||
| Holding clamp on vent line to collection pipe | M6 x 12 (2 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Turbocharger oil feed line holder to lower part of crankcase | M6 x 12 (1 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Holding clamp for oil feed line to holder | M6 x 12 (1 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Oil extraction line to turbocharger | M6 x 16 (4 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Check valve connection piece to turbocharger | M12 x 1.5 (2 ea.) | Tightening torque | 45 (33 ftlb.) Nm | ||
| Right pressure pipe to charge-air cooler | Screws/Item 3 | Tightening torque | 5.5 (4 ftlb.) Nm | ||
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Right pressure pipe on charge-air cooler |
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| Holder for left pressure pipe to cooling fan housing | Screw/Item 7 | Tightening torque | 4.5 (3.25 ftlb.) Nm | ||
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Holder for left pressure pipe on cooling fan housing |
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| Screws for charge-air cooler | Item 1 | Tightening torque | 7 Nm | ||
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Installing charge-air cooler |
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| Stopper to fuel gallery (high-pressure rail) | M12 x 1.5 (1 ea.) (3 turns: tighten, loosen, tighten) | Tightening torque | 25 (19 ftlb.) Nm | ||
| High-pressure sensor to fuel gallery (high-pressure rail) | M10 x 1 | Tightening torque | 20 (15 ftlb.) Nm | ||
| Spacer sleeve with holder for injector (high-pressure fuel injector) to cylinder head | M8 x 30 (4 ea.) | Tightening torque | 23 (17 ftlb.) Nm | ||
| Fuel gallery (high-pressure rail) to crankcase | M6 x 16 (3 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Fuel gallery (high-pressure rail) and thermostat housing to crankcase | M6 x 25 (1 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Fuel line (high-pressure line) to injector (high-pressure fuel injector) | M12 x 1.5 (8 ea.) (3 turns: tighten, loosen, tighten) |
Tightening torque | 25 (19 ftlb.) Nm | ||
| High-pressure line between high-pressure pump and fuel gallery (high-pressure rail) | M12 x 1.5 (2 ea.) (3 turns: tighten, loosen, tighten) | Tightening torque | 25 (19 ftlb.) Nm | ||
| Low-pressure line to high-pressure pump | M14 x 1.5 (1 ea.); (3 turns: tighten, loosen, tighten) | Tightening torque | 25 (19 ftlb.) Nm | ||
| Fuel line holder to cylinder head | M8 x 24 (1 ea.) | Tightening torque | 23 (17 ftlb.) Nm | ||
| High-pressure pump to cylinder head | Screw socket, M6 x 25 (2 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Protective plate to screw socket | M6 x 20 (3 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| High-pressure pump to cylinder head | M6 x 25 (1 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Temperature sensor to fuel low-pressure line | M12 x 1.5 (1 ea.) | Tightening torque | 20 (15 ftlb.) Nm | ||
| High-pressure line between high-pressure pump and fuel gallery (high-pressure rail) | M12 x 1.5 (2 ea.); (3 turns: tighten, loosen, tighten) | Tightening torque | 25 (19 ftlb.) Nm | ||
| Low-pressure line to high-pressure pump | M14 x 1.5 (1 ea.); (3 turns: tighten, loosen, tighten) | Tightening torque | 25 (19 ftlb.) Nm | ||
| Fuel line holder to cylinder head | M8 x 24 (1 ea.) | Tightening torque | 23 (17 ftlb.) Nm | ||
| High-pressure pump to cylinder head | Screw socket, M6 x 25 (2 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Protective plate to screw socket | M6 x 12 (3 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| High-pressure pump to cylinder head | M6 x 25 (1 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Temperature sensor to fuel low-pressure line | M12 x 1.5 (1 ea.) | Tightening torque | 20 (15 ftlb.) Nm | ||
| Decoupling element on intake system | M7, align module; observe specified tightening sequence | Tightening torque | 15 (11 ftlb.) Nm | ||
| Heat socket to intake system | 5 x 16 | Tightening torque | 4 (3 ftlb.) Nm | ||
| Pressure sensor to intake system | 5 x 16 | Tightening torque | 4 (3 ftlb.) Nm | ||
| Electronic accelerator to intake system | 6 x 50 | Tightening torque | 7 (5 ftlb.) Nm | ||
| Actuator cover to variable intake manifold (adjusting unit to intake manifold) | M5 | Tightening torque | 4 (3 ftlb.) Nm | ||
| Decoupling element on intake system | M7, align module; observe specified tightening sequence | Tightening torque | 15 (11 ftlb.) Nm | ||
| Heat socket to intake system | 5 x 16 | Tightening torque | 4 (3 ftlb.) Nm | ||
| Pressure sensor to intake system | 5 x 16 | Tightening torque | 4 (3 ftlb.) Nm | ||
| Electronic accelerator to intake system | 6 x 50 | Tightening torque | 7 (5 ftlb.) Nm | ||
| Turbocharger to exhaust manifold | M8 x 75 (6 ea.) | Initial tightening | 23 (17 ftlb.) Nm | ||
| Turbocharger to exhaust manifold | M8 x 75 (6 ea.) | Final tightening | 30 (22 ftlb.) Nm | ||
| Exhaust manifold to cylinder head, turbo engine | M8 (24 ea.); observe specified tightening sequence | Tightening torque | 33 (24 ftlb.) (check nuts by clicking once) Nm | ||
| Exhaust manifold to cylinder head, turbo engine | M8 (24 td.); observe specified tightening sequence | Tightening torque | 33 (24 ftlb.) (check nuts by clicking once) Nm | ||
| Turbocharger to exhaust manifold | M8 x 75 (6 ea.) | Initial tightening | 23 (17 ftlb.) Nm | ||
| Turbocharger to exhaust manifold | M8 x 75 (6 ea.) | Final tightening | 30 (22 ftlb.) Nm | ||
| Exhaust manifold to cylinder head, naturally aspirated engine | M8 (24 ea.); observe correct tightening sequence | Tightening torque | 33 (24 ftlb.) (check nuts by clicking once) Nm | ||
| Oxygen sensor upstream of catalytic converter | M18 x 1.5 | Tightening torque | 45 (33 ftlb.) Nm | +/- 5 Nm | |
| Exhaust manifold to cylinder head, naturally aspirated engine | M8 (24 ea.); observe correct tightening sequence | Tightening torque | 33 (24 ftlb.) (check nuts by clicking once) Nm | ||
| Oxygen sensor upstream of catalytic converter | M18 x 1.5 (2 ea.) | Tightening torque | 45 (33 ftlb.) Nm | +/- 5 (3.5 ftlb.) Nm | |
| Oxygen sensor downstream of catalytic converter | Tightening torque | 45 (33 ftlb.) Nm | +/- 5 Nm | ||
| Primary catalytic converter to exhaust manifold | M8 lock nuts/Always replace nuts following removal | Tightening torque | 23 (17 ftlb.) Nm | ||
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Threaded joint for primary catalytic converter |
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| Catalytic converter to primary catalytic converter | M8 lock nuts/Always replace nuts following removal | Tightening torque | 23 (17 ftlb.) Nm | ||
| Primary catalytic converter to holder | M8 screw | Tightening torque | 23 (17 ftlb.) Nm | ||
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Left primary catalytic converter holder |
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| Catalytic converter to transfer gear holder | M8 screw | Tightening torque | 23 (17 ftlb.) Nm | ||
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Catalytic converter holders |
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| Exhaust clamp | Maximum Inclination/Item 3 | Adjustment value | 10° | ||
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Installation position of exhaust clamp |
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| Exhaust clamp | Distance between exhaust pipes/Item 1 | Adjustment value | 5 mm | ||
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Installation position of exhaust clamp |
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| Clamp on catalytic converter | M8 lock nut/Always replace clamp following removal | Tightening torque | 23 (17 ftlb.) Nm | ||
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Clamp securing catalytic converter to exhaust system |
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| Secondary-air pump bracket on valve cover | Aluminium screw M6 | Tightening torque | 4 (3 ftlb.) Nm | ||
| Bracket for secondary-air pump on valve cover | Aluminium screw M6 | Torque angle | 90° | ||
| Secondary-air valve on cylinder head | M6 | Tightening torque | 10 Nm | ||
| Generator to lower part of crankcase and upper part of crankcase | M8 x 95 (2 ea.) | Tightening torque | 23 (17 ftlb.) Nm | ||
| Generator to upper part of crankcase | M8 x 35 (1 ea.) | Tightening torque | 23 (17 ftlb.) Nm | ||
| Nut for B+ line to generator | M8 - Item 1 | Tightening torque | 15 Nm | ||
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B+ line at the generator |
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| Screw on generator | M6 | Tightening torque | 10 (7.5 ftlb.) Nm | ||
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Holder for three-phase generator lines |
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| Screws securing crash console to three-phase generator | M6 - Item 4 | Tightening torque | 10 Nm | ||
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Crash console |
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| Screw securing ground cable to generator | M8 - Item 1 | Contact force | 20 Nm | ||
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Securing ground strap on generator |
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| Starter to upper part of crankcase | M10 x 45 (2 ea.) | Tightening torque | 45 (33 ftlb.) Nm | ||
| Nut securing B+ line to starter | Tightening torque | 18 Nm | |||
| Nut for electric line to starter | Tightening torque | 6.5 Nm | |||
| Screw for pulse sender | Item 1 | 8 Nm | |||
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Crankshaft pulse sender |
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| Knock sensor to upper part of crankcase | M8 x 35 (4 ea.) | Tightening torque | 23 (17 ftlb.) Nm | ||
| Vacuum pump to cylinder head | M6 x 25 (3 ea.) | Tightening torque | 10 (7.5 ftlb.) Nm | ||
| Tandem pump to bracket for auxiliary units | M8 x 20 (1 ea.) | Tightening torque | 23 (17 ftlb.) Nm | ||
| Power-steering pump to bracket for auxiliary units | M8 x 20 (1 ea.) | Tightening torque | 23 (17 ftlb.) Nm | ||
| Power-steering pump to adapter bracket | M8 x 35 (3 ea.) | Tightening torque | 23 (17 ftlb.) Nm | ||
| Tandem pump/adapter bracket to bracket for auxiliary units | M8 x 35 (3 ea.) | Tightening torque | 23 (17 ftlb.) Nm | ||
| Support bracket to generator | M8; always use new aluminium screws | Initial tightening | 10 (7.5 ftlb.) Nm | ||
| Support bracket to generator | M8; always use new aluminium screws | Final tightening | 90° | ||
| Pulley to coolant pump | M8 x 16 (3 ea.) | Tightening torque | 23 (17 ftlb.) Nm | ||
| Vibration damper to crankshaft | M18 x 1.5 x 72 (1 ea.), Step 1: Counter screw torque at damper | Tightening torque | 20 (15 ftlb.) Nm | ||
| Vibration damper to crankshaft | M18 x 1.5 x 72 (1 ea.), Step 2: Counter screw torque at damper | Tightening torque | 50 (37 ftlb.) Nm | ||
| Vibration damper to crankshaft | M18 x 1.5 x 72 (1 ea.), Step 3: Counter screw torque at damper | Tightening torque | 100 (74 ftlb.) Nm | ||
| Vibration damper to crankshaft | M18 x 1.5 x 72 (1 ea.), Step 4: Counter screw torque at damper | Torque angle | 180° | ||
| Pulley to power-steering/tandem pump | M8 x 16 (3 ea.) | Tightening torque | 23 (17 ftlb.) Nm | ||
| Air-conditioning compressor to bracket for auxiliary units | M10 x 100 x 90 (1 ea.) | Tightening torque | 46 (34 ftlb.) Nm | ||
| Air-conditioning compressor to bracket for auxiliary units | M8 x 100 x 41 (2 ea.) | Tightening torque | 23 (17 ftlb.) Nm | ||
| Temperature sensor to cylinder head | M14 | Tightening torque | 30 (22 ftlb.) Nm | ||
| Wire harness | M6 | Tightening torque | 12 (9 ftlb.) Nm | ||
| Wire harness to valve cover and eyelet | M6 x 20 (2 ea.); always use new aluminium screws | Initial tightening | 4 (3 ftlb.) Nm | ||
| Wire harness to valve cover and eyelet | M6 x 20 (2 ea.); always use new aluminium screws | Final tightening | 90° | ||
| Wire harness for ground point on cylinder head | M6 | Tightening torque | 12 (9 ftlb.) Nm | ||
| Wiring harness to chain housing cover | M6 x 20 (2 ea.); always use new aluminium screws | Initial tightening | 4 (3 ftlb.) Nm | ||
| Wiring harness to chain housing cover | M6 x 20 (2 ea.); always use new aluminium screws | Final tightening | 90° | ||
| B+ line to starter | M8 (1 ea.) | Tightening torque | 18 (13 ftlb.) Nm | ||
| Term. 50 line to starter | M6 (1 ea.) | Tightening torque | 6.5 (5 ftlb.) Nm | ||
| B+ line to generator | M8 (1 ea.) | Tightening torque | 23 (17 ftlb.) Nm |