1977-1986 Cessna 172 N Skyhawk Factory Service Manual (P/N D2065-3-13, Revision 3)

• Covers 1977–1986 Cessna 172 N Skyhawk and related F172/172Q variants, including both landplane and floatplane configurations.
• Official Cessna OEM publication D2065-3-13 (Revision 3, dated July 1, 1995). Incorporates temporary revisions 4 and 5.
• Features over 100 exploded-view diagrams, precise torque tables, and detailed system schematics for airframe and powerplant maintenance.
• Includes essential updates for the production cycle, such as specific torque values for engine-mount-to-fuselage bolts.

Manual Content and Overview

This official 652-page Cessna publication documents the standard procedures for ground handling, servicing, and structural maintenance of the 1977–1986 series. Whether you are inspecting the fuselage, wings, empennage, or landing gear, the text provides the exact factory-recommended baseline. It walks you through detailed control system checks. You will also find extensive breakdowns of the fuel and electrical systems, along with comprehensive engine compartment care.

Beyond standard inspections, additional sections detail cleaning, painting, and rod end bearing checks to maintain complete airframe integrity. The manual provides vital reference data for the Lycoming O-320 and O-360 engine series equipped on these models. Proper storage protocols and lubrication intervals are clearly mapped out to ensure prolonged airworthiness. Please note that this page serves purely as a structural overview of the manual's contents. Any actual maintenance, diagnostics, or structural repairs must strictly follow the procedures detailed inside the official documentation to ensure aviation safety.

Technical Data and Specifications

The reference tables inside deliver the hard numbers you need on the hangar floor. It covers all essential fluid capacities, tire pressures, and bolt torque values. For instance, wheel alignment for tubular spring struts is documented with a strict 2° to 4° camber range. Extended nose gear struts require exactly 45 psi of inflation. You will also find precise calibration data, such as aileron travel set to 20° ± 1° up and 15° ± 1° down. Operating in freezing conditions? Figure 2-2A breaks down the exact fuel additive mixing ratios required for cold weather environments.