Fuji Imvac BF-25EI 24.5cc/1.5CI 4-Stroke Gas Engine
This is the gasoline powered Fuji Imvac 1.5 cu inch (25cc) EIS 4-Stroke Engine.
Features
Fuji Imvac BF-25EI 24.5cc/1.5CI 4-Stroke Gas Engine
New four-stroke design for more reliability and starting ease
CNC machined parts
Head up mounting only (no side or inverted mounting)
EIS (Electronic Ignition System)
Parts are lubricated by a constant flow of ultra-low-viscosity Fuji 0W20 100% synthetic oil from a pan on the bottom of the engine
Walbro butterfly-type carburetor, FJIG3290 fine tuning the Idle, Low and High Speed screws can be accomplished in a few seconds with only a slotted screwdriver
Ball bearing-supported crankshaft
True chrome plated cylinder
Direct R/C specific throttle linkage setup
Custom firewall mounting system
Can be identified by the BF-25EI nameplate on the rotor
No break-in required
3-YEAR Warranty for US and Canada
Specifications
Height: Oil Pan to Rocker Cover 7�" (190.5mm)
Width: 6�" (165mm)
Weight: 4.65 lbs (2,113 g) with muffler 4.23 lbs (1,919 g) without muffler
Distance from firewall to prop rotor: 5-1/8" (130mm)
Muffler exhaust outlet diameter: 9mm inner, 11mm outer
Distance across mounting screws on motor mount: 95mm
Distance top and bottom mounting screws: 75mm
Displacement: 1.5 cu in (24.5cc)
Bore/Stroke: 24mmx24mm
Spinner Bolt: 3/8-16 threaded 13mm hex
Practical RPM: 1400-9000
Peak Horsepower: 1.6hp @ 7500 RPM
Peak Torque: .14kgm @ 5,000 RPM
Default carb settings: High Speed 1� to 2 turns OUT
Low Speed 1-1/3 turns OUT
Recommended Propeller: 18x6 (TOPQ5215)
Contents
One Fuji Imvac 1.5 cu in (25cc) 4-stroke engine w/Champion RCJ6Y or NGK CMR6A spark plug FJIG7475, muffler FJIG6095, mounting hardware, 30mm prop flange, 13x16mm box spanner FJIG3730, 4mm hex wrench, 100cc fuel bottle, and instruction manual
Requirements
Regular unleaded gasoline, propeller, engine ON/OFF switch EIS battery FJIP9925 Fuji Super Lubricating Oil FJIP9910 or equivalent 0W-20 oil
Comments
The replacement EI unit is FJIG1001
The plug gap should be set to .024" (0.6mm)
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