FJIG0225     BF-25EI 24.5cc/1.5CI 4-Stroke Gas Engine 

TECH NOTES

This is the gasoline powered Fuji Imvac
1.5 cu inch (25cc) EIS 4-Stroke Engine.

FEATURES: 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

INCLUDES: 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

REQUIRES: Regular unleaded gasoline, propeller, engine ON/OFF switch
EIS battery    FJIP9925
Two-cycle oil  FJIP9911

SPECS:    Height: Oil Pan to Rocker Cover 7½" (190.5mm)
Width: 6½" (165mm)
Weight: 4lbs (1.8kg)
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 1¾ to 2 turns OUT
Low Speed    1-1/3 turns OUT
Recommended Propeller: 18x6 (TOPQ5215)

COMMENTS: The replacement EI unit is FJIG1001

Fuji Imvac is NOT related to the original Fuji Engines sold by MECOA.

ACCESSORIES

THIS IS THE FUJI IMVAC BF-25EI FOUR CYCLE GASOLINE ENGINE.
FEATURES EIS IGNITION W/RPM SENSOR TO ADJUST TIMING FOR EASIER STARTING, WALBRO
BUTTERFLY CARB, CHROME PLATED CYLINDER, R/C THROTTLE SETUP, CUSTOM FIREWALL
MOUNTING SYSTEM, DYNAMICALLY BALANCED ROTOR, HUB & CRANKSHAFT
REQUIRES: PROPELLER, FUEL, IGNITION BATTERY