General Specifications
HP / kW
100 HP / 74.5 kW
Displacement
1832 cc (111.8 cu in.)
Cylinders
4 (Inline)
WOT RPM
5000 - 6000
Weight
166 kg / 366 lbs
Drive & Lower Unit
Gear Ratio
2.15:1
Shaft Length
20, 25
Electrical System
Alternator Output 420 Watts
Starting System Electric
Technical Maintenance Toolkit
Verified service specifications for the Selva 100hp Spearfish (EFI) (2024)
Lubrication
Engine Oil
10W-30 FC-W
Oil Capacity 3.2 Liters
Gearcase Lube 760 ml
Ignition System
Spark Plug
NGK LFR5A-11
Firing Order 1-2-3-4
Performance Specs
Idle RPM 700 ± 50
WOT Range 5000-6000
Alternator 420W
Standard Maintenance Intervals
20H Break-in Service
100H Annual Tune-up
300H Water Pump & Seals
Identification
The serial number for the Selva 100hp Spearfish (EFI) is typically found on a plate located on the transom bracket.
Technical Toolkit
Maintenance Compatibility
These models share common service parts with the Selva 100hp Spearfish (EFI):
Model Evolution
History of the Selva 100HP series over the years:
Standalone production year.
Category Discovery
Reference Data
Information compiled from Selva Marine factory service manuals and original sales literature published in 2024.