Description
Genuine Rotax Fuel Pump (Part No. 893115)
Description
An upgraded mechanical diaphragm fuel pump for Rotax 912 series engines. This third-generation pump replaces earlier models and provides reliable fuel delivery with enhanced serviceability.
Key Features
-
Diaphragm and dual check-valve design ensures steady fuel flow
-
Internal vent/drain port protects against oil or diaphragm leaks
-
Updated from previous models (893110, 893114); designed as a standalone pump with configurable fittings
-
Distinctive Serial number marking on top identifies third-generation design
Technical Performance
-
Engine-driven via eccentric cam on gearbox—spring-loaded diaphragm maintains consistent 0.1–0.2 bar pressure at idle
-
Available with or without pre-fitted hose adapters
-
Non-serviceable assembly; seal drainage helps early fault indication
Benefits
-
Compatible with Rotax 912UL, ULS.
-
Improved reliability over older pumps due to enhanced diaphragm design and venting
-
Maintenance-friendly: external vent hose routes potential leaks away from engine compartment
-
OEM quality ensures proper fitment and compliance with service bulletins
Maintenance & Installation Notes
-
When installing, configure with correct hose fittings and isolating flange per service manual instructions
-
Regularly inspect the external vent line for signs of leakage
-
Ensure clean fuel supply and proper torque on mounting fasteners for vibration resistance
