Valve seats
Valve seats |
1. |
If the valve seat has to be machined, use T-spanner 78 61 065 and guide shaft 83 95 097.
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2. |
First mill the valve seat 45° using valve seat cutter 78 61 040. Then mill the correction angle 60° using valve seat cutter 83 93 936. The width of the valve seat should be 1.4 - 1.8 mm for both inlet and exhaust valves.
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