Haynes Porsche 911 1965-1989 Repair Manual 
Copyright 1990. 
Manual in excellent reading condition but shows wear and tear to cover and front two pages. 
719.648.2280
Haynes disassembles every subject vehicle and documents every step with thorough instructions and clear photos. Haynes repair manuals are used by the pros, but written for the do-it-yourselfer.