911 Carrera 2 Targa F6-3600cc 3.6L SOHC (1992)
Standard size (series) 13.060
13.000 - 13.018
Oversize 1
13.260
13.000 - 13.200
* Machine outside diameter of valve guides to fit diameter of hole - take squeeze into account.
Porsche Workshop Service and Repair Manuals
Valve Spring >
< Valve Guide - Checking Procedure|Page 1300
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