PISTON KIT 81-84 MAICO 490 86.5mm STANDARD VINTCO PSM04-00

VintCo piston kit PSM04-00 is a standard-bore replacement for Maico 490 models from 1981 to 1984, intended to keep a vintage 2-stroke engine in service. It is manufactured using modern materials and production techniques for OEM-style fitment and performance, and the kit includes the piston, rings, pin and clips for straightforward installation.

Features

• For vintage 2-stroke engine rebuild and replacement work
• Includes piston, rings, pin and clips
• MoS2 coated to assist break-in
• Wrist pin bearing sold separately
• Additional size options available
• Produced for OEM-style fitment and performance

Specifications

• VintCo Part Number: PSM04-00
• Bore Size: 86.5 mm
• Size: Standard
• Piston Diameter: 86.42 mm
• Clearance: 0.08 mm
• Construction: Forged piston
• Country of Manufacture: Germany

Cross-Reference OEM Part Numbers

• OEM Part Number: 6813

Vehicle Fitments

• 1981 Maico 490
• 1982 Maico 490
• 1983 Maico 490
• 1984 Maico 490