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volvo Workshop Repair Guides


V90 L6-2.9L VIN 96 B6304S (1998)

Engine, Cooling and Exhaust > Engine > Seals and Gaskets, Engine > Front Crankshaft Seal > Component Information > Service and Repair > Page 1203

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Clean seat. 

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Install new seal using seal installer tool No. 999 5455, or equivalent.

Grease seal. 

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Press in seal using crankshaft centre nut. 

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Proceed to step 13.

8. Remove oil pump

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Remove all bolts.

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Clean joint face and mating surfaces.

9. Dismantle oil pump

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Clean and inspect all components

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Inspect for damage and wear, with particular attention to half-moon insert (between suction and delivery sides).

Replace complete pump if faults are found.

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Separate parts are available for relief valve.

Spring Tension (Part 1 Of 2)

10. Test relief valve springs

Pressure Relief Valve Spring: P/N 1397819 early type 1992 - 1993

Load At Length:

Load = 0 N (no load):   Length = 76.22 mm

Load = 52 ± 4 N:  Length = 56.10 mm

Load = 85 ± 8 N:  Length = 39.90 mm

Pressure Relief Valve Spring: P/N 9135202 late type 1993 - 1998

Load At Length:

Engine, Cooling and Exhaust > Engine > Seals and Gaskets, Engine > Front Crankshaft Seal > Component Information > Service and Repair > Page 1203

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