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1652948 Oil Pump Lock Washer for Volvo FL10 TD103
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1652948 Compatible Oil Pump Lock Washer for Volvo FL10

0103 029

Summary

This oil pump lock washer is designed specifically for Volvo FL10 engines with the TD103 engine type. It provides essential mechanical security to prevent fastening loosening during heavy-duty engine operation. Equivalent to OE Volvo 1652948.

Product identifiers
EAN Code8699031057538
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Compatible OEM Codes

  • VOLVO
    • 1652948
  • RENAULT TRUCKS
    • 7401652948

Description

What does an oil pump lock washer do?

This oil pump lock washer serves as a critical safety element within the engine lubrication system. It is engineered to prevent the bolt or nut connecting the oil pump to its drive gear or the crankshaft from loosening due to continuous engine vibration and torque fluctuations.

Engine compatibility and fitment

This component is specifically fitted to Volvo FL10 trucks equipped with TD103 engines. It ensures that the oil pump remains securely in position, maintaining constant drive engagement and consistent oil pressure for the engine.

Installation and maintenance guidance

When performing engine maintenance, technicians should ensure the washer's tab design and inner diameter match the specific requirements of the oil pump housing. Proper installation involves bending the locking tabs against the bolt head or housing surface to prevent rotation.

Troubleshooting oil pressure issues

If an engine experiences sudden loss of oil pressure, it is important to inspect all related components, including this washer, as well as the oil level and filter condition.

OE cross-reference

0103 029 (Oil Pump Lock Washer Oil Pumps) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1652948.

Other OEMs

RENAULT TRUCKS

  • 7401652948

VOLVO

  • 1652948

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
RENAULT TRUCKS
VOLVO
VOLVO B10B D10A
VOLVO B10M D10A
VOLVO B12 D12A
VOLVO F10 TD102
VOLVO F12 TD122
VOLVO FH12 D12A
VOLVO FL10 D10A
VOLVO FL10 TD102
VOLVO FL10 TD103
VOLVO FL12 TD122
VOLVO FL12 TD123
VOLVO NH12 D12A
VOLVO NL10 D10A
VOLVO NL12 D12A

FAQ

What is the function of an oil pump lock washer?
It prevents the fasteners connecting the oil pump to the crankshaft or drive gear from loosening due to engine vibration.
Can this washer be used on any engine?
No, it must match the specific bolt diameter and tab design required by the Volvo FL10 TD103 engine configuration.
How do I know if a lock washer needs replacement?
If tabs are bent or deformed, or if there are signs of excessive vibration-related wear, replacement is recommended during service.
Is low oil pressure always caused by a faulty lock washer?
Not necessarily; while a loose pump can cause pressure loss, you should also check oil levels, filters, and pump wear.
What are the OE reference numbers of this part?
0103 029 directly replaces Volvo OE number 1652948.