General Specifications
HP / kW
9.9 HP / 7.4 kW
Displacement
212 cc (12.9 cu in.)
Cylinders
2 (Inline-2)
WOT RPM
5000 - 5800
Weight
41 kg / 90 lbs
Drive & Lower Unit
Gear Ratio
2.08
Shaft Length
15" Short, 20" Long
Electrical System
Alternator Output 80 Watts
Starting System Manual or Electric
Technical Maintenance Toolkit
Verified service specifications for the Hidea HDF9.9 (4-Stroke) (2024)
Lubrication
Engine Oil
10W-30 FC-W
Oil Capacity 0.8 Liters
Gearcase Lube 250 ml
Ignition System
Spark Plug
NGK BR6HS-10
Gap Setting 0.85mm
Firing Order 1-2-3-4
Performance Specs
Idle RPM 700 ± 50
WOT Range 5000-5800
Alternator 80W
Standard Maintenance Intervals
20H Break-in Service
100H Annual Tune-up
300H Water Pump & Seals
Identification
The serial number for the Hidea HDF9.9 (4-Stroke) is typically found on a plate located on the transom bracket.
Technical Toolkit
Maintenance Compatibility
These models share common service parts with the Hidea HDF9.9 (4-Stroke):
Model Evolution
History of the Hidea 9.9HP series over the years:
Standalone production year.
Category Discovery
Reference Data
Information compiled from Hidea Marine factory service manuals and original sales literature published in 2024.