CAR Tappet

Hydraulic valve adjuster: common defects and their signs

  1. Wear-out or soiling.
    • Metallic knocking at medium and low engine rotation speed.
    • Worsening of car dynamics.
    • Excessive noise during operation of the engine, which doesn’t disappear at load changing.
    • Irregular noise at idling, which disappears at increasing of crankshaft rotation speed.
    • Increasing of engine vibration.
  2. Jamming.
    • Engine power loss.
    • Increasing of fuel consumption.
    • Abnormal noise during start of the engine.
    • Knocking in the engine compartment, which lowers or disappears at warming of the engine to working temperature.

How to replace hydraulic valve adjuster?

Unsupervised diagnostics of the car hydraulic valve adjuster defects is complicated because you need to determine which one is broken down. It is quite difficult to perform it without special equipment. That is why it is recommended to contact a service station at appearance of the defect signs noted above. Specialists will provide acoustic diagnostics and, if necessary, perform replacement of the defective part.

It is advised to perform replacement of hydraulic valve adjusters at a service station.
Hydraulic valve adjusters should be replaced as a set.
It is recommended to replace the camshaft oil seal, the valve cover gasket, and (if necessary) valve stem seal during replacement of the hydraulic valve adjusters.
Average operation lifetime: 120 000 – 150 000 km.

Types:

  1. By design:
    • hydraulic cam followers;
    • hydraulic roller lifters;
    • hydraulic flat lifters.

Hydraulic lifter & rocker arm Information

Hydraulic lifter & rocker arm: Bestsellers

-24%
RIDEX Rocker / Tappet
Article № : 1216R0056
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£ 8,08**
£ 6,14
incl. 20% VAT, excl. delivery costs
  • Operating Mode: Mechanical
  • Height [mm]: 35
  • Diameter [mm]: 28,4
  • Condition: New
In stock
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-24%
FEBI BILSTEIN Rocker / Tappet
Article № : 32537
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£ 17,74**
£ 13,48
incl. 20% VAT, excl. delivery costs
  • Operating Mode: Hydraulic
  • Weight [kg]: 0,041
  • Observe service information:
  • Condition: New
In stock
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-24%
INA Rocker / Tappet
Article № : 420 0181 10
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Buy INA 420 0181 10
£ 11,44**
£ 8,69
incl. 20% VAT, excl. delivery costs
  • Operating Mode: Hydraulic
  • Height [mm]: 33,40
  • Diameter [mm]: 12,00
  • Condition: New
In stock
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-24%
INA Rocker / Tappet
Article № : 420 0209 10
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Buy INA 420 0209 10
£ 12,41**
£ 9,43
incl. 20% VAT, excl. delivery costs
  • Operating Mode: Hydraulic
  • Height [mm]: 26,00
  • Diameter [mm]: 35,00
  • Condition: New
In stock
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-24%
FEBI BILSTEIN Rocker / Tappet
Article № : 18672
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Buy FEBI BILSTEIN 18672
£ 8,31**
£ 6,32
incl. 20% VAT, excl. delivery costs
  • Operating Mode: Hydraulic
  • Thickness [mm]: 34,7
  • Weight [kg]: 0,018
  • Condition: New
In stock
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-24%
INA Rocker / Tappet
Article № : 420 0043 10
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Buy INA 420 0043 10
£ 8,15**
£ 6,19
incl. 20% VAT, excl. delivery costs
  • Operating Mode: Hydraulic
  • Height [mm]: 26,00
  • Diameter [mm]: 35,00
  • Condition: New
In stock
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-24%
INA Rocker / Tappet
Article № : 420 0099 10
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Buy INA 420 0099 10
£ 12,74**
£ 9,68
incl. 20% VAT, excl. delivery costs
  • Operating Mode: Hydraulic
  • Height [mm]: 39,50
  • Diameter [mm]: 12,00
  • Condition: New
In stock
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-24%
INA Rocker / Tappet
Article № : 420 0049 10
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Buy INA 420 0049 10
£ 12,84**
£ 9,76
incl. 20% VAT, excl. delivery costs
  • Operating Mode: Hydraulic
  • Height [mm]: 24,00
  • Diameter [mm]: 33,00
  • Condition: New
In stock
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