ra00004010010x

0010 - General: Tightening torques Engines OM 401 LA, 402 LA

Type ra · emne 00.10 · version 9208 · 1992-02-20

Gælder for:

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 0 Samlet › 00 Samlet køretøj › 00.10 Køretøj komplet, tekniske data, lovpligtig kontrol

Gælder også for motorer/gearkasser: 401 901, 401 97*, 401 98*, 401 99*, 402 901, 402 97*, 402 98*, 402 99*

00-0010 Tightening torques

Group Designation Nm

01 Crankshaft bearing cap central bolts 1)

Crankshaft bearing caps side bolts 80

Oil separator to crankcase 8

Oil sump to crankcase 308)

Oil drain plug to oil sump 80

Oil filler neck to oil sump 25

Screw connection of dipstick guide tube to oil sump 50

Cover to timing case in crankcase 257)

Timing case to crankcase M121.5 100

Timing case to crankcase M10 60

Cover to front crankcase 25

Screw plug oil gallery flywheel side M301.5 - 10.9 180

Screw plug oil gallery fan side M301.5 - 10.9 180

Screw plug main oil gallery and connection gallery

fan side M261.5 - 10.9 150

Screw plug oil gallery flywheel side M301.5 200

Screw plug oil supply power take-off M181.5 80

Screw plug oil supply turbocharger M141.5 50

Screw plug temperature sensor M141.5 50

Screw plug coolant feed and return

air compressor M141.5 50

Coolant drain plug M141.5 50

Screw plug top coolant gallery M261.5 120

Closing nut camshaft bore M221.5 100

Thrust washer to timing case 25

End cover of air compressor opening to timing case 30

Starter mounting to timing case 80

Screw plug of inspection hole start of delivery M261.5 80

Screw plug of inspection hole start of delivery M381.5 40

Cover of TDC inspection hole to timing case 25

Screw plug core hole cylinder head M221.5 100

Cylinder head to crankcase 2)

Cylinder head cover 25

Screw connection crankcase breather

right coolant gallery M141.5 50

Dipstick guide tube to oil sump 35

Tachometer drive front camshaft end 35

Screw plug for valve constant restrictor M321.5 150

Footnotes see 00.4-0010/5

Group Designation Nm

03 Counterweights to crankshaft 6)

Hub of belt pulley to crankshaft 200

Vibration damper to crankshaft 200

Belt pulley to hub 25

Belt pulley to vibration damper 25

Conrod to crankshaft 3)

Flywheel to crankshaft 5)

Ring gear carrier to crankshaft 5)

05 Rocker arm bracket to cylinder head 75

Locking nut to adjusting bolt 50

Adjusting segment to camshaft sprocket 50

07 Drive gear to injection pump 35

Injection pump to crankcase 509)

Injection pump lines to injection pump and injection nozzle 25

Fastening clip of injection lines 10

Bearing tube to crankcase M16 150

Bearing tube to crankcase M10 50

Locking nut of pull rod injection pump 8

Locking nut of stop bolt intermediate speed M8 20

Locking nut adjusting sleeve intermediate speed M221.5 30

Locking nut full throttle stop injection pump M6 5

Securing cap for full load anti-tamper seal M6 5

Connection line charge air pipe 25

Fuel filter to holder 80

Holder for fuel filter to timing case cover 80

Filter bowl to cover 15

Fuel lines to delivery pump, filter and injection pump 30

Fuel filter bleeder screw 15

Nozzle in nozzle holder 80

Thrust bolt of nozzle holder to cylinder head 70

Fuel precleaner holder to transverse intake pipe 25

09 Charge air pipe to cylinder head 25

Cross connection to charge air pipes 50

Charge air pipe connection 50

Turbocharger to exhaust manifold 50

Air intake pipe to bracket M10 50

Air intake pipe to bracket M8 25

Crankcase breather connection to air intake pipe 80

Measuring probe 50

13 Screw plug to air compressor cylinder head 80

Connection for coolant feed to cylinder head 50

Connection for coolant feed and return to crankcase 50

Connection for coolant return to cylinder head 50

Connection for compressed air to cylinder head 80

Footnotes see 00.4-0010/5

Group Designation Nm

13 Connection for intake air to cylinder head 8

Pressure disc to intermediate plate 15

Intermediate plate to cylinder head 30

Drive gear to crankshaft air compressor 3604)

Conrod to crankshaft air compressor 30

Cylinder liner to timing case M8, 10.9 30

Cylinder head to cylinder liner 30

Power steering pump to timing case 60

Coolant line to connection fitting 35

Bearing cap to timing case 30

Securing flange for bearing to bush 50

14 Exhaust manifold to cylinder head 50

Intake manifold to cylinder head 40

Charge air pipe to cylinder head 10.9 40

Start pilot screw plug 30

Start pilot nozzle locking nut 30

Transverse intake pipe to intake manifold 50

Locking plate of exhaust brake to exhaust manifold 25

Lever to throttle valve shaft 15

Left exhaust brake bracket to timing case M16 150

Right exhaust brake bracket to intake manifold M10 50

Bearing pin for working cylinder to holder 25

Locking nut of working cylinder piston rod 20

Holder to throttle valve assembly 35

Exhaust brake throttle valve assembly to turbocharger M10 50

Working cylinder to bearing pin 10

Screw plug in right intake manifold M26 50

15 Carrier for alternator to crankcase 160

Alternator to carrier 50

Clamp of tensioning bolt to alternator 35

Tensioning bolt to oil sump 50

Fan belt pulley to alternator M161.5 55

Cover plate to alternator 50

Starter to timing case 80

Belt pulley to alternator 150

18 Oil pressure relief valve to oil pump 35

Oil pump to crankcase 35

Cover to oil pump 25

Intake manifold to oil pump 35

Intake manifold to crankcase 35

Oil injection nozzle to crankcase (piston cooling) 40

Oil cooler to oil filter head 25

Oil filter bypass valve 60

Oil filler screw plug to oil filter head 80

Oil drain plug to oil filter bowl 50

Footnotes see 00.4-0010/5

Group Designation Nm

18 Oil filter bowl to oil filter head 50

Oil filter with oil cooler to crankcase 70

Coolant drain plug to oil cooler 50

Oil cooler cover to auxiliary oil cooler housing 25

Screw plug oil gallery auxiliary oil cooler 80

Oil pressure line to turbocharger 25

Oil pressure line to crankcase 25

Pipe manifold oil return to turbocharger 25

Oil return connection fitting to timing case, right 120

Oil return locking nut to timing case, left 30

Shield to timing case 150

Connection fitting to oil filter head M241.5 35

Oil filter head cover to oil filter head M8 25

Oil filter head to crankcase M261.5 80

Oil filter head to crankcase M10 50

Oil filter head to oil filter head M10 40

20 Coolant pump to crankcase 25

Coolant outlet connection to coolant pump M8 25

Coolant outlet connection to coolant pump M10 50

Belt pulley to coolant pump 25

Rigid fan to flexible hub 30

VIscous fan with intermediate piece and belt pulley to hub 30

Viscous fan with intermediate piece and belt pulley to

vibration damper 30

Fan carrier to crankcase 60

Tensioning arm to fan carrier 80

Tensioning bolt to fan carrier 50

Clamp for tensioning bolt to tensioning arm 80

Fan shroud to engine carrier 50

Fan shroud to oil sump 50

Bracket to fan shroud 50

Viscous fan to belt pulley hub 30

22 Front engine carrier to crankcase 110

Front suspension lug to crankcase M20 330

Front suspension lug to crankcase M10 50

Rear suspension lug to timing case 150

23 Bearing housing and bearing flange to timing case 25

Output flange to PTO shaft 300

Input gear to PTO 300

Oil supply for PTO (oil nozzle) 80

Bearing housing to timing case 25

0010 - General: Tightening torques                                              
	Engines OM 401 LA, 402 LA
0010 - General: Tightening torques                                              
	Engines OM 401 LA, 402 LA

Notes

1) Tighten in 4 stages: 1st stage 100 Nm,

2nd stage 200 Nm,

3rd stage 300 to

330 Nm,

4th stage 90° to 100°

angle of rotation.

2) Tightening diagram of cylinder head

Tighten in 6 stages: 1st stage 10 Nm,

2nd stage 50 Nm,

3rd stage 100 Nm,

4th stage 140 to

150 Nm,

5th stage 180 to

190 Nm,

6th stage 90° to 100° angle

of rotation.

3) Initial torque 100 Nm,

Final torque 90° to 100° angle of rotation.

4) Special tool 422 589 00 03 00, 270 Nm.

5) Initial torque 200 to 220 Nm,

Final torque 90° to 100° angle of rotation.

6) Initial torque 140 to 160 Nm,

Final torque 90° to 100° angle of rotation.

7) Tightening diagram timing case cover.

0010 - General: Tightening torques                                              
	Engines OM 401 LA, 402 LA
0010 - General: Tightening torques                                              
	Engines OM 401 LA, 402 LA

8) Tightening diagram oil sump

a) Tighten corner bolts crosswise A-C, and B-D to 30 Nm.

b) Tighten remaining bolts around circumference to 30 Nm (starting from last corner bolt tighten).

c) Tighten corner bolts further to 30 Nm.

9) Tightening diagram injection pump

a) Align pump with gauge 422 589 01 63 00.

b) Initial torque 10 Nm.

c) Final torque 50 Nm.

Henviste dokumenter