Kelford valve guides, Sea-Doo Rotax 1503 / 1630 4-TEC, intake and exhaust, 12 pcs
Precision-machined manganese bronze valve guides for cylinder-head rebuilds and performance engines. Hone the guides to the correct clearance after installation.
Technical specifications
| Part number | VG03-12 |
|---|---|
| Kit contents | 12 pcs |
| Material | manganese bronze |
| Outside diameter | Not stated, ask for more information. |
| Inside diameter | Not stated, ask for more information. |
| Engine | Sea-Doo Rotax 1503 / 1630 4-TEC |
Check the interference fit and valve-stem operating clearance. The listed bore diameter is before final honing after installation.
Engine and vehicle examples
Sea-Doo watercraft with Rotax 1503 / 1630 4-TEC engines
Examples refer to models using the stated engine. Check the engine code, cylinder-head version, dimensions and actual assembly before ordering.
Suomi

