Kelford valve guides, Rotax 900 ACE DOHC, 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 | VG270-12 |
|---|---|
| Kit contents | 12 pcs |
| Material | manganese bronze |
| Outside diameter | 9.055 mm |
| Inside diameter | 4.965 mm |
| Length | 33.0 mm |
| Engine | Rotax 900 ACE DOHC |
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 Spark, Rotax 900 ACE DOHC
Can-Am Maverick X3, Rotax 900 ACE DOHC
Examples refer to models using the stated engine. Check the engine code, cylinder-head version, dimensions and actual assembly before ordering.
Suomi

