Description
2013-2015 Yamaha AR 240 HO 1800 Engine Rebuild Service
The Yamaha AR 240 HO 1800 Jet Boat Engine rebuild service covers 2013-2015 models. REV6 rebuilds your supplied engine core using inspected, refurbished, and replacement components based on the condition of the engine.
First, our team inspects the engine and its internal parts. Then, we complete the required machining, repair, and replacement work. Finally, the rebuilt engine goes through quality control before we ship it back to you.
What We Rebuild in Your Yamaha AR 240 HO Engine
- Inspect the complete engine core
- Clean, disassemble, and inspect engine components
- Inspect engine cases for cracks, holes, and excessive wear
- Inspect and refurbish the crankshaft
- Inspect the cylinder block for wear or damage
- Bore and hone cylinders as required
- Replate or sleeve the cylinder when required at an additional cost
- Install new pistons and rings
- Clean, inspect, deck, and rebuild the cylinder head
- Inspect valve guides and replace them as needed
- Recut or reface valves and valve seats, then verify sealing with a vacuum test
- Clean and polish camshaft lobes and journals, then replace them as needed
- Inspect the timing chain for stretch and wear, then replace it as needed
- Install new gaskets and seals
- Assemble and torque the engine to manufacturer specifications
- Complete final quality control inspection
Because every engine core arrives in a different condition, the exact rebuild work may vary. In addition, cylinder replating or sleeving may require an additional charge when the bore is worn or damaged.
Build Core Required for This Yamaha Jet Boat Engine
This is a Build Core Engine service. REV6 requires a complete, rebuildable engine core for the rebuild. Therefore, your supplied core should be free of major cracks, missing components, or damage that prevents rebuilding.
After you place your order, REV6 will contact you with shipping and label details. This engine requires freight shipment, and shipping both to and from REV6 is included in the listed price.
For additional information about core requirements, review the REV6 Core Program. You can also contact our team if you are unsure whether your Yamaha engine core qualifies.
Yamaha AR 240 HO 1800 Fitment
- 2013 Yamaha AR 240 HO 1800 Jet Boat
- 2014 Yamaha AR 240 HO 1800 Jet Boat
- 2015 Yamaha AR 240 HO 1800 Jet Boat
REV6 Engine Warranty and Quality Control
REV6 includes a standard 1-year no-fault warranty with this rebuilt engine. In addition, you can upgrade to our 2-year no-fault warranty for $450.
During assembly, one REV6 technician builds the engine. Then, another technician completes the final quality check. As a result, the engine receives an additional inspection before shipment.
Financing Your Yamaha Jet Boat Engine Rebuild
Financing is available for qualifying purchases. Therefore, you can review our REV6 financing options if you would like to explore available payment choices for your engine rebuild.
After Installing Your Rebuilt Yamaha Engine
Follow the REV6 Engine Break-In Procedure
After installation, follow the REV6 engine break-in procedure. Proper break-in helps seat new internal components and is an important step before returning the engine to normal use.
Need Help Before Sending Your Core?
Finally, contact REV6 with questions about fitment, freight shipping, core requirements, warranty coverage, or the rebuild process. Send in your Yamaha AR 240 HO 1800 engine core to get your rebuild moving.













