02/910456
  • Article
    02/910456
  • Machine system
    Engine
  • Part type
    Gasket
  • Machine brand
    JCB
  • Manufacturing type
    Aftermarket
  • Compatibility
    Cummins 4BT, 6BT
  • All the features
In stock
0,00 ₺
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For the Cummins 4BT and 6BT engines: rocker cover gasket 3930906, an aftermarket part. The card also lists 02/910456, 332/Y3300.

The shape and hole pattern of a gasket are set by where it fits, so it is chosen by part number. Hot joints use metal or metal-reinforced gaskets; oil and water joints use rubber or paper-based ones. Check the condition of the fixing bolts along with the gasket.

Specifications


Part number3930906
Cross / alternative numbers02/910456, 332/Y3300
Production typeAftermarket
Part typeGasket
System / groupEngine
Machine makeJCB

Compatibility

The part is listed for machines with Cummins 4BT and 6BT engines. The card also gives the JCB number 02/910456 and the JCB JS205 excavator. The catalogue also has the aftermarket version of this part. Other parts are in Isuzu engine.

Fitting

Clean the joint faces completely of old gasket and keep them dry; lay the new gasket with the holes lined up and tighten the bolts evenly in a cross pattern. After assembly, run the engine and check the joint.

Specifications

  • Machine system
    Engine
  • Part type
    Gasket
  • Machine brand
    JCB
  • Manufacturing type
    Aftermarket
  • Compatibility
    Cummins 4BT, 6BT
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07/10/2026 32
Isuzu 6BG1T Engine on JCB JS200–JS260: Section K of Service Manual 9803/6400
Section K of JCB service manual 9803/6400 covers the engine of the JCB JS200, JS210, JS220, JS240 and JS260 tracked excavators. These machines are fitted with the Isuzu 6BG1T, a six-cylinder in-line turbocharged direct injection diesel. The section contains JCB technical data for these machines and the Isuzu engine repair manual: maintenance, adjustments, dismantling, inspection and assembly, lubrication, cooling and fuel systems, turbocharger, starter motor and alternator, fault finding and repair standards. The PDF has 235 pages.
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