1984 Owners Manual, 928S WKD.472.620 WKD 472 620 WKD472620$113.36Engine Cover, 911 (78-89) 930.106.703.01 930 106 703 01 93010670301$258.781981 Owners Manual, 928 WKD.469.921 WKD 469 921 WKD469921$139.05