ROTAX Aircraft Engines Fuel pump assembly
Fuel pump assembly for ROTAX® Aircraft Engines ATA System: 73-00-00 Fuel system
“PAC” Service Instruction Documents provide detailed information on non-certified ROTAX® Aircraft Engine Parts and Accessories. Referenced parts and accessories are provided without EASA certification or ASTM compliance. Certification / Compliance of referenced Parts and Accessories must be completed by the aircraft OEM. To obtain satisfactory results, procedures specified in this publication must be accomplished with accepted methods in accordance with prevailing legal regulations. BRP-Rotax GmbH & Co KG cannot accept any responsibility for the quality of work performed in accomplishing the requirements of this publication.
Concurrent ASB/SB/SI and SL
In addition to this Service Instruction - PAC the following Service documents must be observed and complied with:
In general - all relevant Alert Service Bulletins (ASB), Service Bulletins (SB), Service Instructions (SI), Service Letters (SL), Service Instruction - Parts and Accessories (SI-PAC).
- Alert Service Bulletin - ASB-915 i A-008/ASB-912 i-011, title “Replacement of fuel pump assy. for ROTAX® Aircraft Engine Type 915 i A and 912 i (Series)”, current issue.
- Alert Service Bulletin - ASB-912 i-010/ASB-915 i-006, title “Inspection and/or replacement of fuel pump assy.”, current issue.
- Service Instruction -SI-912 i-019/SI-915 i-005, title “Introduction of revised fuel pump assy. for ROTAX® Engine Type 912 i and 915 i (Series)“, current issue.
- Service Instruction-PAC -SI-PAC-008, title “Fuel pump service kit for ROTAX® Aircraft Engines“, current issue.
SERVICE INSTRUCTION - PAC
2.1) Material- cost and availability
Price and availability will be provided on request by ROTAX® Authorized Distributors or their independent Service Centers.
2.2) Company support information
- Any possible support by BRP-Rotax will be provided on request by ROTAX® Authorized Distributors or their independent Service Centers.
2.3) Material requirement per engine
| Part no. | Qty/engine | Description | Application |
| 889697 | (1) | Fuel pump assy. UNF packaged (889696 + 3x 850620 + packaging) | Airframe fuel system |
| 889699 | (1) | Fuel pump assy. METRIC packaged (889698 + 3x 850620 + packaging) | Airframe fuel system |
| 889537 | AR | Fuel pump service kit (includes all rubber hoses and clamps necessary for 5 year rubber replacement) | Fuel pump assy. repair / maintenance, see SI-PAC-008, title “Fuel pump service kit for ROTAX® Aircraft Engines“, current issue |
| 481378 | AR | Replacement kit - single fuel pump (includes 1x fuel pump and all necessary rubber hoses and clamps to replace a single pump) | Exchange of fuel pump(s) within pump assy. |
Special tooling/lubricants- /adhesives- /sealing compounds
Price and availability will be supplied on request by ROTAX® Authorized Distributors or their independent Service Centers:
| Description | Part No. | Application |
| KNIPEX 1099 pliers (or similar OETIKER type pliers)* | - | Fuel pump service. Crimp connections |
| CRC Leak Detector (14503)*. Non-flammable water-based formula. No oils, silicones or harmful solvents | - | Fuel pump service. Crimp connection leak detection |
| BERNER “Leckfinder” (148383)*. Water based formula, non-corrosive, silicone free. | - | Fuel pump service. Crimp connection leak detection |
*) or equivalent
NOTE: There are many third-party commercial leak detection products available. Ensure that the leak detection solution used is non-corrosive and does not contain harmful solvents
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