Just finish my first (ever) valve job.
After reading this thread yesterday, I check 5 different sources (Wayne 101, Wayne Engine Rebuild, Bentley SC, Bentley Carrera & Haynes.
None give a torque value so I went with Walt advise; tight + hair using using the 13mm Jam Nut Valve Adjustment Tool. Work like a charm.
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Who Will Live... Will See
83 911 Production Cab #10, Slightly Modified: Unslanted, 3.2, PMO EFI, TECgt, CE 911 CAM Sync / Pulley / Wires, SSI, Dansk Sport 2/2, 17" Euromeister, CKO GT3 Seats,
Going SOK Super Charger