General Specifications
HP / kW
90 HP / 67.0 kW
Displacement
1632 cc (99.6 cu in.)
Cylinders
4 (V4 90°)
WOT RPM
4500 - 5500
Weight
138 kg / 304 lbs
Drive & Lower Unit
Gear Ratio
2.00:1
Shaft Length
20", 25"
Electrical System
Alternator Output 144 Watts
Starting System Electric
Technical Maintenance Toolkit
Verified service specifications for the Evinrude 90hp Crossflow V4 (1984)
Lubrication
Engine Oil
TC-W3 2-Stroke
Gearcase Lube 770 ml
Ignition System
Spark Plug
Champion QL77JC4
Gap Setting 0.030"
Firing Order 1-2-3-4
Performance Specs
Idle RPM 700 ± 50
WOT Range 4500-5500
Alternator 144W
Standard Maintenance Intervals
20H Break-in Service
100H Annual Tune-up
300H Water Pump & Seals
Identification
The serial number for the Evinrude 90hp Crossflow V4 is typically found on a plate located on the transom bracket.
Technical Toolkit
Maintenance Compatibility
These models share common service parts with the Evinrude 90hp Crossflow V4:
Model Evolution
History of the Evinrude 90HP series over the years:
Category Discovery
Reference Data
Information compiled from Evinrude Marine factory service manuals and original sales literature published in 1984.