00-0010 Tightening torques
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Group | Designation | Nm |
01 | Cover of oil port to rocker shaft Crankshaft bearing cap to crankcase Cover of oil port at front and rear of crankcase Cover for oil drilling in crankcase Cover for engine maintenance counter connection Dipstick tube to crankcase Oil drain plug to oil sump Oil sump to crankcase, hexagon screw hexagon nut Screw connection of guide tube to oil filler neck Cover of cleaning holes in cylinder head M241.5 M301.5 Cylinder head to crankcase Cylinder head cover to cylinder head Screw plug for coolant drain to crankcase Timing case to crankcase Timing case cover to timing case 8.8 10.9 Cylinder cover to crankcase Oil spray nozzle to crankcase with valve without valve Oil return connection to oil sump threaded union | 90 1) 45 100 60 25 80 10 15 40 70 to 150 100 to 200 8) 25 55 60 10 12 25 25 15 70 |
03 | Flywheel to crankshaft Belt pulley/vibration damper to crankshaft Stretch bolt Rolled shank bolt With front engine PTO Vibration damper with ring tensioning elements to crankshaft Conrod bearing cap to conrod | 3) 500 to 600 800 to 900 800 to 900 7) 4) |
05 | Thrust washer to crankcase Injection timer to camshaft Ball pin to rocker arm Rocker shaft to rocker bracket Rocker shaft complete to cylinder head | 35 300 40 5 100 |
07 | Injection pump gear to injection pump M141.5 M181.5 Injection pump to carrier Injection pipe bolted connection to cylinder head M161.5 M221.5 Injection pump carrier to timing case Compressed-air cylinder to bracket Compressed-air cylinder retaining pin to bracket Pressure line to injection pump | 80 105 45 10 10 35 15 20 25 |
For footnotes see 00.33-010/4 to 00.33-010/5.
Group | Designation | Nm |
07 | Pressure line to nozzle holder Leak oil pipe to nozzle holder Nozzle holder protective sleeve to cylinder head Thrust bolt for nozzle holder to cylinder head Nozzle in nozzle holder Fuel pipe to filter and injection pump Fuel pipe to injection pump suction chamber Vent pipe with pressure relief valve to injection pump Vent pipe to fuel filter Fuel filter bowl to fuel filter carrier | 25 20 50 70 80 35 35 35 35 20 |
09 | Compressor rear wall to bearing housing Compressor housing to compressor rear wall KKK Garrett Turbine housing KKK Garrett Turbocharger to exhaust manifold Flange manifold to turbocharger Charge air pipe clip to turbocharger Oil pressure pipe to turbocharger Oil pressure pipe to oil cooler Oil return pipe to turbocharger Shaft nut to rotor shaft | 10 7 15 20 25 50 30 5 25 40 25 5) |
13 | Camshaft-compressor Conrod cover to conrod compressor Suction valve cylinder head compressor Compressor to crankcase Pressure valve Pressure valve to cylinder head Belt-driven compressor Cylinder head bolt of compressor Bearing cap to crankcase Wabco Knorr Valve plate to intermediate plate Screw plug to cylinder head Connection fitting for suction pipe Cylinder liner to crankcase Screw plug of oil pressure pipe Oil pressure pipe to compressor Belt pulley to compressor Power steering pump carrier to cylinder head M8 M10 |
15 180 35 20 10 6) 10 25 10 130 90 25 20 15 100 35 60 |
14 | Exhaust manifold to cylinder head Exhaust pipe to exhaust manifold Suction manifold to cylinder head | 2) 45 25 |
15 | Starter to clutch housing Ball pivot to starter intermediate flange Alternator to carrier M10 M121.5 | 60 25 40 60 |
For footnotes see 00.33-010/4 to 00.33-010/5.
Group | Designation | Nm |
15 | Tensioning bolt to crankcase Tensioning bolt/tensioning strap to alternator Belt pulley to alternator M141.5 M161.5 M241.5 M271.5 | 40 40 65 80 140 150 |
18 | Oil pressure relief valve to oil pump cap Cover of oil pressure relief valve - oil filter Oil pressure pipe to injection pump Oil pressure pipe to oil filter Pressure gauge connection to oil filter carrier Oil pressure gauge sender to oil cooler Oil pressure gauge sender to oil filter Screw plug to oil filter carrier M101 Cover of oil galleries to oil filter carrier M181.5 Adapter fitting to oil filter carrier Oil pump to crankcase Cap to oil pump Suction pipe to oil pump cap Oil filter carrier to crankcase Oil filter bowl to oil filter carrier Oil drain plug to oil filter bowl (light alloy) Oil cooler to crankcase without lock washer with lock washer Oil cooler cap to oil cooler Screw plug for oil cooler cap Screw plug of oil pressure relief valve to oil cooler Banjo bolt to oil filter carrier | 20 70 15 15 35 50 50 20 55 55 35 35 35 55 45 20 40 30 30 45 65 60 |
20 | Coolant pump to crankcase M8 M10 Belt pulley to coolant pump Coolant thermostat housing to cylinder head Cap to coolant thermostat housing Sealing ring holder to coolant pump housing | 30 50 35 30 30 30 |
22 | Front engine bearer to crankcase | 170 |
23 | A/C compressor to bracket A/C compressor to bearing bracket | 20 40 |
For footnotes see 00.33-010/4 to 00.33-010/5.
Footnotes
1) Crankshaft bearing cap to crankcase:
1st stage 80 to 90 Nm
2nd stage 90° to 100° angle of rotation
Length of shank max. 123 mm
2) Exhaust manifold to cylinder head:
1st stage 60 Nm
2nd stage 90° angle of rotation
3) Flywheel to crankshaft:
Length of bolt up to 28 mm
1st stage 30 to 40 Nm
2nd stage 90° to 110° angle of rotation
Length of shank max. 26.3 mm
Length of bolt from 31 mm up to 48 mm:
1st stage 50 to 60 Nm
2nd stage 90° to 110° angle of rotation
Length of shank max. 31.3 / 35.0 / 36.8 /
38.8 / 44.3 / 47.3 mm
Length of bolt von 53 mm to 78 mm:
1st stage 80 to 90 Nm
2nd stage 90° to 110° angle of rotation.
Length of shank max. 53.0 / 62.5 / 76.3 mm
4) Conrod bearing cap to conrod:
1st stage 40 to 50 Nm
2nd stage 90° to 100° angle of rotation
Length of shank max. 56.8 mm
5) Shaft nut to rotor shaft:
KKK: torque when warm by 5 to 7 Nm, after
cooling, slacken again and retighten
1st stage 5 Nm
2nd stage 55° to 60° angle of rotation
Garrett: 1st stage 2 Nm
2nd stage 90° angle of rotation
6) Cylinder head bolt of compressor:
1st stage 15 Nm
2nd stage 35° angle of rotation
7) Vibration damper with ring tensioning elements to crankshaft:
1st stage 800 to 900 Nm
2nd stage 45° to 55° angle of rotation
Length of shank max. 55.7 mm
Footnotes
8) Cylinder head to crankcase:
tighten twelve-point bolts in 4 stages
1st stage 60 Nm
2nd stage 90 Nm
3rd stage 120 to 130 Nm
4th stage 90° to 100° angle of rotation
Length of shank max. 113 mm
Sequence for tightening the cylinder head bolts.
Retightening not required!