Engine kit Derbi Euro 3, Euro 4 Top Performances

Cylinder, piston, crankshaft and bearings kit Top Performances Derbi Euro XNUMX and Euro 4

Pack high engine and low engine new adaptable for motorcycle XNUMXcc Derbi, Gilera, Aprilia , Speedcool and other motorbikes Derbi Euro XNUMX egg Euro XNUMX from XNUMX.

We encountered assembly problems on the motors Derbi Euro XNUMX. Indeed, on some crankcases you have to file the right crankcase so that the cylinder does not hit against the latter (see last photo).

Includes

• XNUMX x cylinder block
• XNUMX x piston
• XNUMX x cylinder head
• XNUMX x cylinder block
• XNUMX x piston rings
• XNUMX x circlips
• XNUMX x gudgeon pin
• XNUMX x upper coolant connection
• XNUMX x probe adapter for Derbi Euro 4
• XNUMX x studs
• XNUMX x cylinder cap right side
• XNUMX x set of seals
• XNUMX x crankshaft
• XNUMX x Piston Needle Cage
• XNUMX XNUMX CXNUMX SKF Crankshaft Bearings
• XNUMX x left crankshaft oil seal
• XNUMX x right crankshaft oil seal

Technical characteristics and dimensions of the engine pack

• Brand of the set: Top Performances

• Cylinder block material: cast iron
• Cylinder color: gray
• Piston diameter: XNUMX mm
• Piston pin diameter: XNUMX mm
• Temperature probe thread diameter: XNUMX mm (Euro 3)
• No threading of the probe: XNUMX
• Temperature probe thread diameter: XNUMX mm (Euro 4)
• No threading of the probe: XNUMX

• Connecting Rod Inner Diameter: XNUMXmm
• Outer Diameter Crankshaft Bearing Seats: XNUMX mm
• Crankshaft total length: XNUMXmm
• Right side crankshaft thread diameter: XNUMX mm
• Left side crankshaft thread diameter: XNUMX mm

• Crankshaft bearing dimensions: XNUMXxXNUMXxXNUMX mm
• Inner diameter of the bearings: XNUMX mm
• Outer diameter of the bearings: XNUMX mm
• Bearings width: XNUMX mm

• Dimensions of the oil seals: XNUMXxXNUMXxXNUMX mm
• Inner diameter of the oil seals: XNUMX mm
• Outer diameter of the oil seals: XNUMX mm
• Oil seal thickness: XNUMX mm