Genuine Piper PA-23-235 Apache, PA-23-250 Aztec & PA-23-250 (Six Place) Aztec Service Manual - Comprehensive Aircraft Technician Reference 1960–1981
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Sample pages from the Genuine Piper PA-23-235 Apache, PA-23-250 Aztec & PA-23-250 (Six Place) Aztec Service Manual - Comprehensive Aircraft Technician Reference 1960–1981 manual
Purchase Information
1960–1981 Piper PA-23-235 Apache & PA-23-250 Aztec Service Manual | 753 564 - Technical Specifications
- Document Number / Seller:
- 25173 / Amanda Martinez
- File Size:
- 52.65 MB
- File Type:
- Language:
- English
- Pages:
- 1309
- Printable:
- Yes
- Estimated Download Time:
- 1.08 Minutes
- Delivery Format:
- Digital (PDF) - Instant Access
- Category:
- Aircraft
- Brand:
- Piper
- Reviewed and Approved:
- Dec 20, 2025
Piper Models and Parts Covered in this Aircraft Manual
- PA-23-235 Apache (1960–1981)
- PA-23-250 Aztec (1960–1981)
- PA-23-250 Aztec (six place) (1972–1981)
- PA-23-250 Aztec (six place) "B" (1972–1981)
- PA-23-250 Aztec (six place) "C" (1972–1981)
- PA-23-250 Aztec (six place) "D" (1972–1981)
- PA-23-250 Aztec (six place) "E" (1972–1981)
- PA-23-250 Aztec (six place) "F" (1972–1981)
- PA-E23-250 (1972–1981)
- PA-23-250 Aztec (six place) with AiResearch Turbo Charger (1972–1981)
- PA-23-250 Aztec (six place) with Lycoming Turbo Charger (1972–1981)
Complete Manual Information
Genuine Piper PA-23-235 Apache & PA-23-250 Aztec Service Manual – Professional Technician’s Reference (1960–1981)
Maintain your aircraft to the highest factory standards with this comprehensive Service Manual. This manual is the definitive technical resource for the Piper PA-23 series, covering the Apache and all variants of the Aztec. Whether you are performing a 100-hour inspection, troubleshooting a complex system, or conducting a complete airframe overhaul, this guide provides the precision data required for safe and efficient operations.
This manual (Part Number 753 564) is an essential addition to any hangar, offering deep technical insight into the systems that power these legendary twin-engine aircraft.
Extensive Model Coverage & Serial Number Ranges
This manual is meticulously organized to cover a wide production span, ensuring you have the correct data for your specific airframe. The content is applicable to the following models:
- PA-23-235 Apache (1960–1981): Serial numbers 27-1 to 27-601 and up.
- PA-23-250 Aztec (1960–1981): Serial numbers 27-1 to 27-2504.
- PA-23-250 Aztec (Six Place): Including models B, C, D, E, and F.
- PA-E23-250 Aztec: Specialized variants for international and specific mission profiles.
- Turbocharged Variants: Comprehensive coverage for models equipped with AiResearch or Lycoming Turbo Chargers.
Professional-Grade Technical Content
Designed for clarity and ease of use in a workshop environment, this manual provides structured guidance through every system. It follows the standards adopted by the General Aircraft Manufacturer's Association (GAMA), ensuring a logical flow of information.
Key Technical Sections Include:
- Inspection Protocols: Step-by-step procedures for the propeller, engine, cabin, fuselage, landing gear, and operational checks.
- Detailed Troubleshooting: Diagnostics for electrical systems, fuel systems, and the complex landing gear retraction mechanisms.
- Lubrication & Fluid Specifications: A complete lubrication chart identifying exact frequency and types of lubricants required to prevent premature wear.
- System Overhaul & Repair: In-depth instructions for the hydraulic system, control surfaces, and heating/ventilation systems.
- Engine & Powerplant: Maintenance data for the Lycoming O-540 and IO-540 series engines, including turbocharger integration.
- Accessories & Utilities: Specialized data for sync systems, flex shafts, and governor solenoids.
Why Professionals Choose This Manual
This is not a generic guide; it is the formal factory-level documentation used by certified A&P technicians. By utilizing this manual, you ensure that every repair meets the original manufacturer's specifications, preserving both the safety and the resale value of your aircraft.
It includes high-resolution diagrams, schematics, and the complete Parts List to assist in identifying components quickly and accurately.
Maximize the service life of your Piper PA-23. From the early Apache 235 to the refined Aztec F, this manual is your primary tool for maintaining airworthiness and operational excellence.
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Frequently Asked Questions - Piper Aircraft Manual
What does this Piper manual cover?
This comprehensive service manual covers detailed repair procedures, maintenance schedules, troubleshooting guides, and technical specifications for Genuine Piper PA-23-235 Apache, PA-23-250 Aztec & PA-23-250 (Six Place) Aztec Service Manual - Comprehensive Aircraft Technician Reference 1960–1981. It includes information for the following models: - PA-23-235 Apache (1960–1981) - PA-23-250 Aztec (1960–1981) - PA-23-250 Aztec (six place) (1972–1981) - PA-23-250 Aztec (six place) "B" (1972–1981) - PA-23-250 Aztec (six place) "C" (1972–1981) - PA-23-250 Aztec (six place) "D" (1972–1981) - PA-23-250 Aztec (six place) "E" (1972–1981) - PA-23-250 Aztec (six place) "F" (1972–1981) - PA-E23-250 (1972–1981) - PA-23-250 Aztec (six place) with AiResearch Turbo Charger (1972–1981) - PA-23-250 Aztec (six place) with Lycoming Turbo Charger (1972–1981).
Is this manual suitable for beginners?
Yes, this Piper manual is designed for both professional technicians and DIY enthusiasts. It includes step-by-step procedures with clear illustrations and safety guidelines for Aircraft maintenance and repair.
What file format will I receive?
You will receive this manual as a PDF file (52.65 MB), which is compatible with all devices. The manual is fully searchable and printable for your convenience.
How quickly can I access the manual after purchase?
You'll receive instant access to your Piper Aircraft manual immediately after payment completion. The download link is valid for 3 days, with lifetime re-download guarantee.
Can I print specific sections of the manual?
Absolutely! This digital manual allows you to print any section you need, from individual pages to complete chapters, making it perfect for workshop use.
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