Rotary Valve for Sea-Doo GTX RFI 800 1998-2002
Rotary Valve for Sea-Doo GTX RFI 800 1998-2002
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Rotary Valve for Sea-Doo GTX RFI 800
This rotary valve is a replacement component for the Sea-Doo GTX RFI 800, engineered to regulate intake timing on the 800 RFI engine so the engine breathes correctly across the rev range.
Overview
The rotary valve for Sea-Doo GTX RFI 800 controls the opening and closing of the intake ports on the 800 RFI engine, directly affecting how the engine draws air and fuel. This rotary valve is built as a direct-fit replacement for riders servicing the top end of their 1998-2002 GTX RFI 800. Riders and mechanics choose this rotary valve when rebuilding or refreshing the intake side of the Rotax 800 RFI powerplant.
Built For Performance
- Machined to match the intake timing profile of the 800 RFI engine
- Precision surface finish for a clean seal against the crankcase
- Durable construction suited to continuous two-stroke operation
- Direct-fit replacement for the stock rotary valve position
- Compatible with the 1998-2002 Sea-Doo GTX RFI 800 model run
Fits These Machines
- for Sea-Doo GTX RFI 800, 1998
- for Sea-Doo GTX RFI 800, 1999
- for Sea-Doo GTX RFI 800, 2000
- for Sea-Doo GTX RFI 800, 2001
- for Sea-Doo GTX RFI 800, 2002
On-The-Job Use
- Top-end rebuilds on the 800 RFI engine
- Intake timing service and refresh
- Restoring a GTX RFI 800 that has been sitting
- Routine maintenance for personal watercraft owners
Specs At A Glance
| Part Type | Rotary Valve |
| Engine | 800 RFI |
| Model Fitment | Sea-Doo GTX RFI 800 |
| Year Range | 1998-2002 |
Good To Know
Q: Is this an original Sea-Doo part? A: No, this is an aftermarket rotary valve made for Sea-Doo GTX RFI 800 models. It is designed as a replacement for the stock component.
Q: Does the rotary valve need to be timed during installation? A: Yes, rotary valve timing is critical on two-stroke engines, so the valve should be set to the correct specification during assembly. Verify the timing procedure for your specific model year before installing.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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