General Specifications
HP / kW
2.3 HP / 1.7 kW
Displacement
57 cc (3.5 cu in.)
Cylinders
1 (Inline)
WOT RPM
5000 - 6000
Weight
13 kg / 29 lbs
Drive & Lower Unit
Gear Ratio
2.42:1
Shaft Length
15, 20
Electrical System
Alternator Output None / Magneto Only
Starting System Manual
Technical Maintenance Toolkit
Verified service specifications for the Honda BF2.3 Portable (2024)
Lubrication
Engine Oil
10W-30 FC-W
Oil Capacity 0.25 Liters
Gearcase Lube 50 ml
Ignition System
Spark Plug
NGK LR4C-E
Gap Setting 0.028"
Firing Order 1-2-3-4
Performance Specs
Idle RPM 700 ± 50
WOT Range 5000-6000
Alternator None
Standard Maintenance Intervals
20H Break-in Service
100H Annual Tune-up
300H Water Pump & Seals
Identification
The serial number for the Honda BF2.3 Portable is typically found on a plate located on the transom bracket.
Technical Toolkit
Maintenance Compatibility
These models share common service parts with the Honda BF2.3 Portable:
Model Evolution
History of the Honda 2.3HP series over the years:
Standalone production year.
Category Discovery
Reference Data
Information compiled from Honda Marine factory service manuals and original sales literature published in 2024.