General Specifications
HP / kW
90 HP / 67.0 kW
Displacement
1622 cc (99.0 cu in.)
Cylinders
3 (Inline)
WOT RPM
4750 - 5250
Weight
129 kg / 284 lbs
Drive & Lower Unit
Gear Ratio
1.93:1
Shaft Length
20
Electrical System
Alternator Output 192 Watts
Starting System Electric
Technical Maintenance Toolkit
Verified service specifications for the Force 90hp (2-Stroke) (1995)
Lubrication
Engine Oil
50:1 Pre-mix
Gearcase Lube 665 ml
Ignition System
Spark Plug
Champion L76V
Gap Setting Surface
Firing Order 1-2-3-4
Performance Specs
Idle RPM 700 ± 50
WOT Range 4750-5250
Alternator 192W
Standard Maintenance Intervals
20H Break-in Service
100H Annual Tune-up
300H Water Pump & Seals
Identification
The serial number for the Force 90hp (2-Stroke) is typically found on a plate located on the transom bracket.
Technical Toolkit
Maintenance Compatibility
These models share common service parts with the Force 90hp (2-Stroke):
Model Evolution
History of the Force 90HP series over the years:
Standalone production year.
Category Discovery
Reference Data
Information compiled from Force Marine factory service manuals and original sales literature published in 1995.