General Specifications
HP / kW
300 HP / 223.5 kW
Displacement
4000 cc (244.1 cu in.)
Cylinders
8 (V8 90°)
WOT RPM
5000 - 6000
Weight
260 kg / 573 lbs
Drive & Lower Unit
Gear Ratio
1.86
Shaft Length
20", 25", 30"
Electrical System
Alternator Output 441 Watts
Starting System Electric
Technical Maintenance Toolkit
Verified service specifications for the Evinrude 300hp V8 Looper (1995)
Lubrication
Engine Oil
VRO Injection
Gearcase Lube 2300 ml
Ignition System
Spark Plug
Champion QL78YC
Firing Order 1-2-3-4
Performance Specs
Idle RPM 700 ± 50
WOT Range 5000-6000
Alternator 441W
Standard Maintenance Intervals
20H Break-in Service
100H Annual Tune-up
300H Water Pump & Seals
Identification
The serial number for the Evinrude 300hp V8 Looper is typically found on a plate located on the transom bracket.
Technical Toolkit
Maintenance Compatibility
These models share common service parts with the Evinrude 300hp V8 Looper:
Model Evolution
History of the Evinrude 300HP series over the years:
Category Discovery
Reference Data
Information compiled from Evinrude Marine factory service manuals and original sales literature published in 1995.