CLAAS ARION 650-620 HEXASHIFT (Type A36) ARION 550-520 HEXASHIFT (Type A34) Tractor Service Repair

Couverture RHB ARION 650-620 – ARION 550-530 (A36-A34)

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ARION 650-620 ARION 550-520

Repair manual

Original repair manual

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2020/3/29

Validité du manuel de réparation (A36-A34) Arion 650-530

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Validity of this repair manual This repair manual applies to the following tractors: Description

Type

Tractor serial number from

to

ARION 600

A36

A3600050

—

ARION 500

A34

A3400050

—

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Moteur complet (A36-A34) Arion 650-530

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Complete engine

Number

Value

CCN

Note – Description

1

860 kg

—

Complete 6-cylinder engine

1

700 kg

—

Complete 4-cylinder engine

For unspecified tightening torques, refer to the section entitled "Tightening torques".

WARNING Lifting heavy components.

Risk of death or serious injury.

– Use lifting equipment that will support the load.

– Use reliable lifting equipment.

– Placer the lifting equipment on the appropriate locations.

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Accouplement du moteur au châssis

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Coupling the engine to the chassis

Number

Value

CCN

1

130 N.m + 40°

—

Note – Description H, M16 x 2.00 CL 10.9 nut M16 x 2.00 L 80 CL 10.9 stud

2

— Coat the studs with Loctite (638).

50 ± 5 N.m 3

M14 x 1.50 L 82 CL 10.9 stud — Coat the studs with Loctite (638).

4

195 ± 20 N.m

—

H, M14 x 1.50 CL 10.9 nut

5

240 N.m

—

H, M14 x 1.50 L 80/34 CL 12.9 screw

6

Without play + 0.1 mm

—

Shim

For unspecified tightening torques, refer to the section entitled: "Tightening torques".

Preparation for work Consumables to be used -

Sealing and glue product: Loctite (638) – 60 0136 585 0.

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Carter de distribution

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Timing cover 6 cylinders

Number

Value

1

—

Note – Description Diagram for applying the flexible seal to the cylinder block.

Use Loctite (515).

2

8 kg

Weight of front panel.

3

25 N.m

Torx® milled head bolts.

4 5

M10 x 84 studs.

35 N.m

6

M10 x 68 studs.

Observe the tightening order as illustrated.

Torx® bolt.

Timing cover seal.

7

—

8

4 kg

9 10 11

The surfaces that will come into contact with the seal must be clean and dry before fitting.

Weight of the timing cover M10 nuts

35 N.m

12

M8 x 60 bolt M8 x 50 bolt

Observe the tightening order as illustrated.

M8 x 40 bolt Access plug to the high-pressure pump pinion.

13

60 N.m Use a new O-ring.

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Number 14

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Value 97 N.m

Note – Description Oil pressure controller.

120 mm

Length of the controller spring.

42.5 mm

Length of the controller spring at a tension between 60 and 75 N.

For unspecified tightening torques, refer to the section entitled: "Tightening torques".

4 cylinders

Number

Value

1

—

Note – Description Diagram for applying the flexible seal to the cylinder block.

Use Loctite (515).

2

8 kg

Weight of front panel.

3

25 N.m

Torx® milled head bolts.

4 5

M10 x 84 studs.

35 N.m

6

Observe the tightening order as illustrated.

M10 x 68 studs.

Bolts (to be tightened when refitting the timing cover) .

Timing cover seal.

7

—

8

4 kg

9 10 11

The surfaces that will come into contact with the seal must be clean and dry before fitting.

Weight of the timing cover M10 nuts

35 N.m

M8 x 50 bolt

Observe the tightening order as illustrated.

M8 x 60 bolt

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Number 12

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Value 60 N.m

Note – Description Access plug to the high-pressure pump pinion.

Use a new O-ring.

13

—

Oil pressure controller.

For unspecified tightening torques, refer to the section entitled: "Tightening torques".

CAUTION Contact with very hot liquids or machine parts.

Risk of burns ► Wear suitable protective clothing. ► Allow liquids or machine parts to cool. ► Follow the instructions in the operator's manual.

Environment!

Lubricants and fuel are harmful to the environment.

Pollution ► Collect lubricants and fuel in appropriate containers; store and dispose of them in accordance with the regulations in force.

WARNING Lifting heavy components.

Risk of death or serious injury.

– Use lifting equipment that will support the load.

– Use reliable lifting equipment.

– Placer the lifting equipment on the appropriate locations.

Preparation for work Consumables to be used: -

Sealing and glue product: Loctite (515) – 60 0571 950 5.

Special tool

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Special tool Tool for fitting and removing the oil pressure controller.

No. 60 0500 557 3

Special tool Slide hammer No. 77 0138 805 8

Removing the timing cover

► Drain the engine oil. ► Remove the sump.

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Sump

► Remove the fan and its support.

Ventilation and beltsFunction:01 Engine

► Remove the fan belt tensioner (1) and the roller (2).

Ventilation and beltsFunction:01 Engine

► Remove the water pump (3).

Water pump

► Remove the crankshaft torsional absorber (4).

Crankshaft torsional absorber

► Remove the front bearing seal.

Crankshaft bearing seals

On a 6-cylinder engine, remove the oil pressure controller (5).

Timing cover

► Remove the bolts (1) securing the clamps on the wiring harness for the crankshaft position sensor (B231). ► Remove the crankshaft position sensor (B231) (2).

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Note the position of the bolts and nuts before removing them. ► Remove the bolts (1) and nuts (2) of the timing cover.

On a 4-cylinder engine, remove the bolt (3) located behind the front panel. ► Remove the timing cover.

Removing the front panel

On a 4-cylinder engine, remove the oil pressure controller.

Timing cover

► If necessary, remove the thermostat unit. ► Remove the camshaft (1).

Camshaft and bearing shells

► Remove the high-pressure injection pump (2).

High-pressure pump

► Remove the target from the crankshaft sensor (3).

Crankshaft sensor target

► Remove the upper intermediate pinion (4).

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► Remove the lower intermediate pinion (5). ► Remove the oil pump (6).

On a 4-cylinder engine, remove the two balancer shafts (7).

Balancer shaft

► Remove the studs (1).

On a 6-cylinder engine, remove the bolt (2). ► Remove the Torx® milled head bolt (3). ► Remove the front panel (4).

Fitting the front panel

Respect the technical specifications from the overview.

Check that the surfaces of the cylinder block and front panel are free from oil, remaining sealing paste or cleaning products before applying the sealing product. ► Apply a continuous bead of Loctite (515) to the cylinder block, respecting the application diagram. ► Fit the bypass valve (1) in the cylinder block if it was removed.

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Respect the technical specifications from the overview. ► Fit the front panel. ► Fit the bolts (3) and studs (1) and tighten them to the recommended torque, respecting the tightening order.

On a 6-cylinder engine, fit and tighten the bolt (2) to the recommended torque.

On a 4-cylinder engine, set the timing of the balancer shafts (7) and lower intermediate pinion (5).

Timing pinions

On a 6-cylinder engine, fit the oil pump (6).

Oil pump

On a 6-cylinder engine, fit the lower intermediate pinion (5).

Timing pinions

► Fit the camshaft (1).

Camshaft and bearing shells

► Set the timing of the camshaft and upper intermediate pinion (4).

Timing pinions

► Fit the target of the crankshaft sensor (3).

Crankshaft sensor target

On a 4-cylinder engine, fit the oil pressure controller.

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Timing cover

► Fit the timing cover. ► Fit the high-pressure injection pump (2).

High-pressure pump

► Fit the thermostat unit if it was removed.

Thermostat unit

Fitting the timing cover

Respect the technical specifications from the overview. ► Install a new seal (1) and fit the timing cover (2). ► Fit and tighten the bolts (3) and nuts (4) to the recommended torque, respecting the tightening order.

Respect the technical specifications from the overview. ► Fit and tighten the bolt (1) to the recommended torque.

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► Fit the crankshaft position sensor (B231) (2).

SensorsFunction:01 Engine

► Fit and tighten the bolts (1) securing the clamps on the wiring harness for the crankshaft position sensor (B231).

Respect the technical specifications from the overview.

On a 6-cylinder engine, fit the oil pressure controller (5).

Timing cover

► Fit the sump.

Sump

► Fit the front bearing seal.

Crankshaft bearing seals

► Remove the crankshaft torsional absorber (4).

Crankshaft torsional absorber

► Fit the water pump (3).

Water pump

► Fit the fan belt tensioner (1) and the roller (2).

Ventilation and beltsFunction:01 Engine

► Fit the fan and its support.

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Ventilation and beltsFunction:01 Engine

► Top up the engine oil.

Removing the oil pressure controller

6 cylinders ► Undo the pressure controller (1). ► Remove the bolt, sealing washer, spring and pressure controller.

4 cylinders ► Remove the timing cover.

Timing cover

► Fit the extractor of the special tool (1) on the pressure controller (2). Check that the claws (4) are secure in the slots (3) in the valve.

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► Insert the sleeve (1) of the special tool fully over the valve extractor.

► Using the special tool (1) equipped with a 11/16 – 16 (UNF) threaded end piece, remove the pressure controller (2).

Fitting the oil pressure controller

6 cylinders Respect the technical specifications from the overview. ► Check the spring to decide whether to re-use it or replace it.

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Position the sealing washer (1) in the right direction as illustrated. ► Insert the pressure controller assembly in the opening in the timing cover. ► Tighten the pressure controller to the recommended torque.

4 cylinders ► Insert the insertion tool (1) of the special tool in the pressure controller (2). ► Using a hammer, push the controller fully into the bore (3) in the engine block. ► Fit the timing cover.

Timing cover

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Carter du volant moteur

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Engine flywheel housing

Number

Value

1

70 kg

2

—

Lubricate the camshaft O-ring with clean engine oil

3

—

The surfaces that will come into contact with the seal must be clean and dry before fitting

4 5 6 7

530 N.m 110 N.m 130 N.m + 45°

Note – Description Weight of the engine flywheel housing

M20 x 70 bolt M20 x 100 bolt M12 x 38 bolt M16 x 60 bolt

8

230 N.m

M16 x 70 bolt

9

73 N.m

M10 x 185 bolt

Lubricate the bolt threads and observe the tightening order as illustrated

For unspecified tightening torques, refer to the section entitled: "Tightening torques".

WARNING Lifting heavy components.

Risk of death or serious injury. ► Use certified slings or chains in perfect working order. ► Use a certified hoist in perfect working order. ► Use a certified jack or stand which can support the load.

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Carter du volant moteur

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► Use the jack or stand on a flat, horizontal, sufficiently firm surface. ► Place the jack or stand in a suitable location.

WARNING Lifting heavy components.

Risk of death or serious injury.

– Use lifting equipment that will support the load.

– Use reliable lifting equipment.

– Placer the lifting equipment on the appropriate locations.

Removal ► Remove the electric starting motor. The electric starting motor and the engine flywheel housing can be removed as one unit.

The engine flywheel housing is heavy. Take precautions when handling to avoid injury. ► Remove the bolts securing the engine flywheel housing to the cylinder block and the bolts securing the engine flywheel housing to the oil sump. ► Remove the engine flywheel housing from the block.

Fitting

► Inspect and clean the contact surfaces on the cylinder block and the engine flywheel housing. Remove any product or sealing material previously applied.

Do not apply sealing product to the gasket or to the contact surfaces on these housings. ► Fit a new camshaft O-ring (1). ► Fit the seal (2).

Respect the technical specifications from the overview.

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