SPI Standard Bore Top End Repair Kit for Yamaha SRV 540 SR-V fits 1982-1991 73mm

Standard Bore Top End Repair Kit for Yamaha SRV 540

This top end repair kit for Yamaha SRV 540 snowmobiles (1982-1991, 73mm bore) includes pistons, rings, wrist pins, and circlips to restore cylinder compression and power for machines with worn or damaged pistons.

Overview

The Standard Bore Top End Repair Kit for Yamaha SRV 540 is a complete set of components needed to rebuild the upper cylinder assembly. It is designed for use on 73mm standard bore cylinders, making it a direct fit for owners who refresh their Yamaha SRV 540 engine without oversizing. The kit includes all necessary parts to ensure a reliable restoration of compression and performance.

Built For Performance

• Includes precisely machined pistons for consistent ring seal
• High-strength wrist pins reduce friction and wear
• Circlips secure pins in place for reliable operation
• Rings are pre-gapped to specification for quick installation
• Kit components are matched to OEM specifications for the 73mm bore

Fits These Machines

• for Yamaha SRV 540 (1982-1991)
• for Yamaha SR-V (1982-1991)

On-The-Job Use

• Winter snowmobile trail riding
• Backcountry exploration
• Engine rebuild projects
• Restoration of vintage Yamaha sleds

Specs At A Glance

Good To Know

Q: Does this kit include gaskets? A: No, this is a top end repair kit for pistons and rings only; separate gaskets are needed for a full rebuild.

Q: Can I use this on a 73mm oversized bore? A: No, this kit is for standard 73mm bore cylinders only; for oversized bores, choose the appropriate oversize kit.

Slight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.