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DService BulletinVolvo Trucks North AmericaGreensboro, NC USA

Date Group No. Page

1.2007 221 50 1(13)

Trucks

Oil PumpReplacement

D13F

Oil Pump, Replacement

T2022249

Contents• “Special Tools” page 2• “Oil Pump, Replacement” page 3

Note: Information is subject to change without notice.Illustrations are used for reference only and can differ slightly from the actual vehiclebeing serviced. However, key components addressed in this information arerepresented as accurately as possible.

PV776-20177168 USA22748.ihval

DVolvo Trucks North America Date Group No. Page

Service Bulletin 1.2007 221 50 2(13)

ToolsSpecial ToolsFor special tools ordering instructions, refer to ToolsInformation, group 08.

T0012612

W2006137

88800014Flywheel Turning Tool

9998649Stiffening Frame Tool



Service Procedures2211-03-02-01

Oil Pump, Replacement

You must read and understand the precautions andguidelines in Service Information, group 20, "GeneralSafety Practices, Engine" before performing thisprocedure. If you are not properly trained and certifiedin this procedure, ask your supervisor for trainingbefore you perform it.

Special tools: 88800014, 9998649

Removal1Apply the parking brake and place the shift leverin neutral.

2

W2003815

Remove all cables from ground (negative) batteryterminals to prevent personal injury from electrical shock.

3

W2003873

Using a hydraulic jack, lift the front axle until the frontwheels are off the ground. Position jackstands of asuitable capacity under the frame in a position whichwill allow the front axle to hang free.



4

W2006077

If required, remove the skid plate to allow access foroil pan removal.

5Place an approved container under the oil pan. Drainthe oil by removing the drain plug.

Note: Use only hand tools when removing and installingthe drain plug. Do not use an air ratchet or similar air tool.

6

W2004874

Remove the transmission cooler line bracket nuts andseparate the brackets from the oil pan fasteners. Positionthe cooler lines out of the way.

Note: Mark the transmission oil cooler bracket studlocations to aid in reassembly.

7Pull the dipstick partially out of the dipstick tube. Removethe dipstick tube fastener and tube from the oil pan.Remove and discard the O-ring.



8

W2004884

Remove the oil fill tube fasteners and tube from the oilpan. Remove and discard the tube O-ring.

9

W2004876

Disconnect the oil level/temperature sensor connector.

10

W2005226

Remove the two bolts marked A. Loosen the two boltsmarked B, but do not remove. Remove all the other bolts.

11With assistance, remove the two remaining bolts (B) andcarefully lower and remove the oil pan.



12

W2006100

• Loosen and remove the bolts securing the oil strainerto the engine stiffening frame. Remove the oil strainerand pickup (suction) tube. Slide the tube out of theoil pump.

• Remove the fasteners securing the oil pressurecrossover pipe to the skirt of the cylinder block.Remove the pipe.

• Remove the fasteners securing the oil pressure pipeto the skirt of the cylinder block. Slide the pipe outof the oil pump.

13

W2006101

Remove the engine stiffening frame.

CAUTION

The engine stiffening frame has sharp edges which cancause injury. Wear protective gloves when handling.



14

W0002368

If needed, remove the plug from the flywheel housingand install the flywheel turning tool.

88800014

15

T2022249

If needed, rotate the crankshaft using the flywheel turningtool to move the crankshaft out of the way.

88800014

16Remove the bolts securing the oil pump to the crankshaftrear main bearing cap and remove the pump.

InstallationNote: Clean the oil pump mounting surface of the rearmain bearing cap before installing the new oil pump.

1Position the oil pump to the rear main bearing cap, installthe bolts and torque-tighten to specification.



2

W2006101

Install the engine stiffening frame, new bolts andtorque-tighten to specification.

CAUTION

The engine stiffening frame has sharp edges which cancause injury. Wear protective gloves when handling.

Note: The available tool 9998649 can be used to holdstiffening frame in position while fasteners are started.

Note: The engine stiffening frame attaching bolts are aONE TIME USE ONLY. New bolts must be installed.

3

W2004956

Replace the O-rings of the oil pressure pipe, oil suctionpipe and oil crossover pipe. Lubricate the O-rings withengine oil before installation.

Note: Separate the oil suction pipe from the oil straineras needed to replace that O-ring. Clean and inspect theoil strainer, suction pipe, crossover pipe and pressurepipe for cracks. Replace if necessary.

4

W2006100

• Slide the oil pressure pipe into the oil pump, positionthe pipe flange to the cylinder block, install thefasteners and torque-tighten to specification.

• Position the oil pressure crossover pipe to theskirts of the cylinder block, install the fasteners andtorque-tighten to specification.

• Assemble the oil strainer and oil pickup pipe. Slidethe oil pickup pipe into the oil pump, position the oilstrainer to the engine stiffening frame, install thefasteners and torque-tighten to specification.



5

W2004878

Remove the rubber gasket from the oil pan. Clean the oilpan and contact surface on the cylinder block, flywheelhousing and front seal cover. All surfaces must becompletely free of any grease or oil residue.

6

W2006078

Apply a two mm (0.079 inch) bead of Volvo sealant to theseams between the flywheel housing and the timing gearmounting plate and between the timing gear mountingplate and the cylinder block.

7

W2006079

Apply a two mm (0.079 inch) bead of Volvo sealant to theseam between the front seal cover and the cylinder block.



8

W2004878

Position a new rubber gasket on the oil pan.

9

T2023838

With assistance, position the oil pan to the engine blockand install the two bolts marked A and B. Torque-tightenbolts to 24 ± 4 Nm (18 ± 3 ft-lb).

Note: Use care to avoid damaging the oil pickup.

Note: Install transmission oil cooler bracket studs inlocations marked previously.

24 ± 4 Nm(18 ± 3 ft-lb)

10Tighten the bolts from the middle and outwards in order1–4 as shown. Torque-tighten the bolts to 24 ± 4 Nm (18± 3 ft-lb). Finish by checking the torque for bolts A and B.

24 ± 4 Nm(18 ± 3 ft-lb)

11Install the oil drain plug and torque-tighten to specification.

Note: The drain plug must not be installed with a copperwasher. Always use the steel washer.

Note: Do not use an air impact ratchet or similar air toolto remove or install the oil drain plug.



12

W2004876

Plug in the oil level/temperature sensor connector.

13

W2004884

Install a new fill tube O-ring and position the fill tube ontothe side of the oil pan. Install the oil fill tube fastenersand tighten to secure.

14

W2005086

Install a new O-ring on the dipstick tube, then installthe dipstick tube and secure with the fastener. Installthe dipstick.



15

W2004874

Position the transmission oil cooler line brackets onto theoil pan fastener stud locations. Install the cooler linebracket nuts and tighten to secure.

16

W2006077

Install skid plate if removed for access.

17

W2003873

Using a hydraulic jack, raise the front axle and removethe jackstands from under the frame. Lower the frontaxle and remove the hydraulic jack.

18Fill the engine with approved oil to the full level onthe dipstick.



19

W2003815

Install all previously removed cables to the ground(negative) battery terminals.

20Start the engine, check for leaks and proper operation.After shutdown, replenish fluids as necessary.

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