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Bergen KVG gas engine

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New Bergen KVG G4 piston 250 mm — Manufacturer: Bergen engines, Model: Bergen KVG / KVGS G1, G2, G3 and G4 – the G4 piston is the updated version and can also be used in G1–G3, Performance specification: Used – from Bergen KVGS-12 G4 engine no. 20047 (upgraded to G4 by Rolls-Royce 2009), Fuel Type: GAS, Other: Bore 250 mm. Use G4 piston ring set (3 rings). G1: check compression clearance, Drawing number: 940/22, item 1 View larger

Bergen KVG G4 piston 250 mm

BERGENKVGPISTON94022

Used

Bergen KVG / KVGS G4 piston, 250 mm bore, fits G1–G4 engines.

More details

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Data sheet

Manufacturer Bergen engines
Model Bergen KVG / KVGS G1, G2, G3 and G4 – the G4 piston is the updated version and can also be used in G1–G3
Performance specification Used – from Bergen KVGS-12 G4 engine no. 20047 (upgraded to G4 by Rolls-Royce 2009)
Fuel Type GAS
Other Bore 250 mm. Use G4 piston ring set (3 rings). G1: check compression clearance
Drawing number 940/22, item 1

More info

G4 piston for Bergen KVG / KVGS lean burn gas engines, 250 mm bore. The G4 piston is the updated version of the earlier pistons and can also be used in G1, G2 and G3 engines.

Use the G4 piston ring set (3 rings). Check the compression clearance when fitting in a G1 engine.

Connecting rods from the same engine are available as a separate item: Bergen KVG connecting rod. An earlier 4-ring piston is also available: Bergen KVG piston G1/G2.

From a Bergen KVGS-12 G4 lean burn biogas engine, engine no. 20047, built 1995, totally overhauled and upgraded to G4 by Rolls-Royce in 2009 and maintained by Rolls-Royce under service contract since new. The engine is being dismantled for spare parts.