UL390i
UL390i
The Illustrated Parts Catalogue (IPC) for ULPower UL390i and UL390iS engines provides detailed illustrations and part listings, including exploded views and assembly drawings. The catalogue is regularly updated by ULPower, and changes may occur without notice.
For inquiries or spare parts orders, the engine serial number, located at the front left side of the crankcase, is required.
Each section starts with an exploded view or assembly drawing, followed by a detailed parts list. Torque values for fasteners are provided in the "Notes" column.
The catalogue is organized into sections covering various engine components such as the cylinder head, crankcase, oil pump, camshaft, crankshaft, inlet manifold, fuel lines, engine mount, exhaust system, breather, oil thermostat, ignition, and accessories.
- Cylinder Head and Cylinder: Details components like spark plugs, washers, screws, O-rings, and valve components with specific torque values and assembly notes.
- Crankcase, Oil Sump, and Dipstick: Lists components such as crankcase, oil seals, thrust bearings, screws, and sensors with torque specifications and assembly notes.
- Oil Pump Assembly: Includes oil pump housing, rotor set, cover, screws, and sealing rings with assembly instructions and torque values.
- Camshaft and Valve Train: Covers parts like camshaft, gears, screws, push rods, tappets, and valve components with assembly notes and torque specifications.
- Crankshaft, Conrod, and Piston: Lists components like crankshaft, bearings, thrust bearings, propeller flange, and connecting rods with assembly instructions and torque values.
- Inlet Manifold, Injectors, and Throttle: Details inlet collector, injector holders, sensors, hoses, and throttle assembly with torque values and assembly notes.
- Additional Sections: Covers fuel lines, engine mount plates, exhaust systems, breathers, oil thermostats, ignition systems, and accessories with detailed parts listings and assembly instructions.
This document is an Illustrated Parts Catalogue for ULPOWE UL390i and UL390iS engines, detailing various components, their specifications, and assembly instructions, organized by engine systems and components.
- Inlet Manifold, Injectors, and Throttle: Lists parts related to the inlet manifold, injectors, and throttle with key specifications like dimensions and torque requirements.
- Fuel Lines: Details components of the fuel line system, specifying the use of banjo bolts and copper sealing rings with torque specifications.
- Engine Mount Plate, Starter, and Alternator: Covers engine mount plate, starter, and alternator components with assembly notes and torque specifications.
- Exhaust System: Lists parts for the exhaust system with specifications for hose clamps and screws, including notes on applying high-temperature grease.
- Breather and Oil/Air Separator: Describes components of the breather and oil/air separator system, specifying dimensions and materials used.
- Oil Thermostat Assembly: Details the oil thermostat assembly with torque specifications and notes on part replacement.
- Ignition and Engine Control Unit: Covers ignition coil, engine control unit, and associated wiring looms with torque requirements.
- Accessories: Lists additional components like regulators, fuel filters, and cylinder head ram air boxes with assembly notes.
The document includes a revision history noting changes and updates to parts, specifications, and assembly instructions over time.
- Pages 04 and 05: O-ring Viton 105x2 (S1105020) removed.
- Pages 06 and 07: Item 25 changed from SE041001 to E041002; Item 27 quantity changed from 1 to 2; Item 41 E041010 added.
- Pages 12 and 13: Item 21 changed from E020510 to F1306012; Item 25 added S1028020 (O-ring Viton 28x2); Oil Stop Crankshaft front and O-ring Viton Ø28x2 removed; Oil Stop M24x1.5 removed.
Catalog excerpts
Illustrated Parts Catalogue
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Illustrated Parts Catalogue Please fill in your engine and aircraft details for further reference: Aircraft type Introduction Remarks The illustrations in this Illustrated Parts Catalogue show the typical construction. They may not represent in full detail or the exact shape of the parts which have the same or similar function. Modifications All efforts are made to ensure the accuracy of this Illustrated Parts Catalogue at the time of publication. ULPower, however, maintains a policy of continuous improvement of its products without imposing upon itself any obligation to install them on its products...
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Illustrated Parts Catalogue
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Illustrated Parts Catalogue
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Illustrated Parts Catalogue
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Illustrated Parts Catalogue Cylinder Head Assembly Cylinder Head Right Cylinder Head Left Cylinder Head middle Valve Guide Exhaust Valve Seat Inlet Valve Seat Spark Plug Cylinder Head Washer Socket Cap Screw – M8x1x35 - 12.9 Steel Cylinder Head Plug Locking plate M4 bolt Hexagon head screw – M4x6 - 8.8 Steel - Zinc Plated Cylinder Head and Cylinder Valve Cover Socket Cap Screw – M5x10 - 8.8 Steel - Yellow Passivated Copper Sealing Ring ø8x12x1 Cylinder Head Oil Line Left Assembly Cylinder Head Oil Line Right Assembly Cylinder Gasket Cylinder Head Oil Filter Cloth braided hose Ø5,5 x Ø10,5 (1)...
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Illustrated Parts Catalogue (1) Apply Sealing Silicone - Elring No. 030.792 (2) Apply Loctite 243 (3) Apply Engine oil (4) Apply Loctite 542 (5) Quick gasket (Loctite 5910) (Outer dia Seal)
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Illustrated Parts Catalogue Crankcase, Oil Sump and Dipstick 1 Crankcase Left Thrust Bearing Mount Socket Cap Screw - M6x25 - 8.8 Steel - Yellow Passivated Copper Sealing Ring ø16x20x1.5 Hexagon Socket Screw Plug - M16x1.5 Copper Sealing Ring ø10x14x1.5 Stud Short Stud Long Crankcase Right Socket Cap Screw - M6x100 - 8.8 Steel - Zinc Plated Dipstick Tube Oil Pickup Tube with Filter Socket Cap Screw - M5x16 - 8.8 Steel - Yellow Passivated Socket Cap Screw - M6x16 - 8.8 Steel - Yellow Passivated Copper Sealing Ring ø14x20x1.5 Carter plug magnet M14x1,5 Copper sealing ring ø18x24x1.5 Oil return...
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Illustrated Parts Catalogue
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Illustrated Parts Catalogue Socket Cap Screw - M5x16 - 8.8 Steel - Yellow Passivated Socket Cap Screw – M6x25 - 8.8 Steel - Yellow Passivated Copper Sealing Ring ø12x17x1.5 Hexagon Socket Screw Plug - M12x1.5 Pressure Relief Spring Copper Sealing Ring ø16xD20x1.5 Hexagon Socket Screw Plug - M16x1.5 (1) Apply sealing silicone – Elring No 030.792
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Illustrated Parts Catalogue
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Illustrated Parts Catalogue Camshaft and Valve Train Camshaft Gear Socket Cap Screw - M6x12 - 12.9 Steel Tappet Adjusting Screw Rocker Tappet Right Socket Cap Screw - M6x16 - 12.9 Steel Rocker Shaft Rocker Tappet Left Collet Valve Spring Lock Valve Spring Retainer Top Valve Spring Valve Stem Seal Valve Spring Retainer Bottom Inlet Valve Exhaust Valve (1) Apply loctite 266 (Loctite 26773) (3) Apply engine oil
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Illustrated Parts Catalogue
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Illustrated Parts Catalogue Crankshaft Bearing Set ( contains piece 2, 3 ) Crankshaft Bearing Half 1 Crankshaft Bearing Half 1 Thrust Bearing Thrust Bearing Disc Spring Thrust Bearing Retention Ring Prop Flange Drive Lug ø14 Propeller Flange Propeller Flange Propeller Flange Propeller Flange Prop Flange Bolt Locking propeller flange bolt Crankshaft Gear Connecting Rod Assembly Connecting Rod Bearing set (2) Socket Cap Screw - M8x1x35 - 12.9 Steel Piston -18cc (“I”engines) Piston -7cc (“iS” engines) Thrust Bearing Disc Thrust Bearing Retention Ring Outer Thrust Bearing Disc Spring Outer hexagon...
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Illustrated Parts Catalogue (1) Apply Sealing Silicone - Elring No. 030.792 (2) Apply Loctite 266 (Loctite 26773)
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Illustrated Parts Catalogue Inlet Collector Injector Holder +sensor holder Injector Holder + sensor holder ( Forced Cooling) Copper Sealing Ring ø12x17x1.5 Hose Clamp single use ø 47 Inlet Tube Right Inlet Manifold, Injectors and Throttle (Single ECU) Injector + Fuel Pressure Regulator Holder / Bypass Injector Holder Lock Plate Hex Head Screw - M5x16 - 8.8 Steel - Yellow Passivated Fuel Pressure Regulator - 3bar Retaining Ring - bore 36mm Inlet Tube Left Socket Cap Screw - M6x16 - 8.8 Steel - Yellow Passivated Fuel Pressure Regulator Hose (ø4.5x9.5 x 16cm) Copper Sealing Ring ø8x12x1 Throttle...
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Illustrated Parts Catalogue Protection hose Fp-regulator Hose clamp single use Ø10 Nordlock washer Hex socket button head cap screw M4x8 -10.2 Zn Logo plaatje Copper sealing ring d10xD14x1.5 Fuel pressure sensor Overpressure valve Overpressure valve body hexagon flange bolt M8x50 Hexagon Socket Screw Plug M12x1,5
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Illustrated Parts Catalogue
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Illustrated Parts Catalogue
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Illustrated Parts Catalogue
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Illustrated Parts Catalogue Inlet Collector Injector Holder +sensor holder Injector Holder + sensor holder ( Forced Cooling) Copper Sealing Ring ø12x17x1.5 Hose Clamp single use ø 47 Inlet Tube Right Inlet Manifold, Injectors and Throttle (Double ECU) Injector + Fuel Pressure Regulator / Bypass Injector Holder Lock Plate Hex Head Screw - M5x16 - 8.8 Steel - Yellow Passivated Fuel Pressure Regulator - 3bar Retaining Ring - bore 36mm Inlet Tube Left Socket Cap Screw - M6x16 - 8.8 Steel - Yellow Passivated Fuel Pressure Regulator Hose (ø4.5x9.5 x 16cm) Copper Sealing Ring ø8x12x1 Throttle assy 6cyl...
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Illustrated Parts Catalogue Protection hose Fp-regulator Hose clamp single use Ø10 Nordlock washer Hex socket button head cap screw M4x8 -10.2 Zn Logo plaatje Copper sealing ring d10xD14x1.5 Fuel pressure sensor Overpressure valve Overpressure valve body hexagon flange bolt M8x50 Injector (single hole) + sensor holder
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Illustrated Parts Catalogue
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Illustrated Parts Catalogue
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Illustrated Parts Catalogue Fuel line connection & feed line Fuel line side Fuel line cross short Banjo bolt M12x1.5 - double Copper sealing ring d12xD17x1.5 Fuel return line 2.6 – 3.9 Fuel lines
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