Description

Rebuilt for Durable Performance

The Yamaha Wolverine RMAX 1000 Engine Rebuild Service for 2021-2023 models (both the 2-seat and 4-seat versions) gives your machine’s heart a complete overhaul. You send in the engine core, and we rebuild it and return it ready for high-performance work or recreation.

What the Rebuild Includes

• Standard No-Fault 1-year warranty with an optional 2-year No-Fault Warranty upgrade.
• We restore and reuse as many OEM parts as possible. We inspect and refurbish all OEM parts to guarantee high quality internals that keep your machine running reliably.
• All components are cleaned, dismantled, inspected and repaired as needed.
• Cylinder head inspected, cleaned, sandblasted, decked, rebuilt to manufacturer spec and undergoes a quality inspection.
• Valve guides inspected and replaced as needed.
• Valves and valve seats are recut/refaced to ensure tight seal, verified with vacuum test.
• Camshaft lobes and journals cleaned and polished, replaced as needed.
• Refurbished crankshaft.
• Cylinder block is inspected for damage, bored and honed to the next oversize or re-sleeved.
• Pistons replaced with new pistons and rings.
• Timing chain inspected for stretch and wear, replaced as needed.
• Refurbished oil pump assembly.
• Fully inspected engine cases, tested for cracks, holes, or excessive wear.
• All gaskets and seals replaced.
• Engine assembled and torqued to manufacturer specifications.

Please note, this is a standardized list. The specifics of your new engine could include more or less, depending on your model.

Why Choose REV6

Every Yamaha Wolverine RMAX 1000 engine rebuild is backed by our skill and attention to detail. With precision machining, your engine runs cooler, lasts longer, and performs better than the factory version. For both the 2-seat and 4-seat configurations, we guarantee quality from turnaround to output.

Warranty & Support

All REV6 engines include a standard 1-year warranty. You can also upgrade to a 2-year No-Fault Warranty for expanded coverage. For core shipping, lead times, and rebuild process details, visit our Help Center or check our FAQ. Need help? Contact Us and our team will guide you.

DIY Rebuild Options

Prefer to rebuild yourself? Check our Engine Rebuild Kit Guide. For detailed how-to’s, visit our REV6 Blog or watch walkthroughs on our YouTube channel.

Thank you for choosing REV6 — your trusted source for high-performance powersports engines and parts. We proudly support U.S. veterans and servicemembers with exclusive discounts.