Fuji Imvac BF-25EI 24.5cc/1.5CI 4-Stroke Gas Engine

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)