2165208 1978 SERVICE-SUPPORT MATERIAL Parts on group SERVICE-SUPPORT MATERIAL: Pos. Part No Qty Parts name Comments -. 79170 [1] PARTS MANUAL, 120/140 (1.98 Ratio) 165 (1.65 Ratio) 470/485 (1.84 Ratio) 260/898/228 (1.50 Ratio), S -. 86137 [1] SERVICE MANUAL Parts catalog : REVERSE LOCK VALVE ASSEMBLY(IN-LINE ENGINES) PROPELLER CHART POWER TRIM CYLINDER REPAIR KITS(INTERNAL LINE) POWER TRIM CYLINDER REPAIR KITS(EXTERNAL LINE) POWER STEERING COMPONENTS(V-ENGINES) OIL PAN AND PUSH ROD COVER STARTER MOTOR AND ALTERNATOR THROTTLE CONTROL LINKAGE TRANSOM PLATE AND SHIFT CABLE TRANSOM PLATE AND SHIFT LEVER(IN-LINE ENGINES) TRIM CYLINDERS AND HYDRAULIC HOSES(EXTERNAL LINE) TRIM CYLINDERS AND HYDRAULIC HOSES(INTERNAL LINES)