Test values for valve guides
Number | Designation | Engine 457.9 | ||
BE05.30-N-1006-02I | Valve seat to valve guide - concentricity | mm | 0.04 | |
366 589 00 69 00
Valve seat turning kit
Commercially available tools
W05.30-0026-01
1 Insert clamping ring (1) via the installed pilot of the valve seat turning kit into the valve guide and clamp.
2 Place tester (2) onto clamping ring (1).
3 Set feeler probe of test unit (2) under preload on center of valve seat.
4 Slowly turn inspection tool (2) around the pilot.
5 Inspect variation in concentricity of valve seat relative to valve guide; refer to inspection data.
6 Remove test unit (2), ring clamp (1) and pilot.