General Specifications
HP / kW
557 HP / 415.0 kW
Displacement
6162 cc (376.0 cu in.)
Cylinders
8 (V8 90°)
WOT RPM
5500 - 6000
Weight
474 kg / 1045 lbs
Drive & Lower Unit
Gear Ratio
1.75:1
Shaft Length
20, 25, 30, 35
Electrical System
Alternator Output 1800 Watts
Starting System Electric
Technical Maintenance Toolkit
Verified service specifications for the Seven Marine 557 (V8 Supercharged) (2015)
Lubrication
Engine Oil
15W-50 Synthetic
Oil Capacity 8 Liters
Gearcase Lube 1500 ml
Ignition System
Spark Plug
ACDelco 41-104
Gap Setting 0.040"
Firing Order 1-2-3-4
Performance Specs
Idle RPM 700 ± 50
WOT Range 5500-6000
Alternator 1800W
Standard Maintenance Intervals
20H Break-in Service
100H Annual Tune-up
300H Water Pump & Seals
Identification
The serial number for the Seven Marine 557 (V8 Supercharged) is typically found on a plate located on the transom bracket.
Technical Toolkit
Maintenance Compatibility
These models share common service parts with the Seven Marine 557 (V8 Supercharged):
Model Evolution
History of the Seven Marine 557HP series over the years:
Standalone production year.
Category Discovery
Reference Data
Information compiled from Seven Marine Marine factory service manuals and original sales literature published in 2015.