General Specifications
HP / kW
150 HP / 111.8 kW
Displacement
2589 cc (158.0 cu in.)
Cylinders
6 (V6 60°)
WOT RPM
4500 - 5500
Weight
172 kg / 379 lbs
Drive & Lower Unit
Gear Ratio
1.86:1
Shaft Length
20, 25
Electrical System
Alternator Output 240 Watts
Starting System Electric
Technical Maintenance Toolkit
Verified service specifications for the Johnson 150hp V6 (2-Stroke) (1996)
Lubrication
Engine Oil
TC-W3 (50:1)
Gearcase Lube 1005 ml
Ignition System
Spark Plug
Champion QL78YC
Gap Setting 0.030"
Firing Order 1-2-3-4
Performance Specs
Idle RPM 700 ± 50
WOT Range 4500-5500
Alternator 240W
Standard Maintenance Intervals
20H Break-in Service
100H Annual Tune-up
300H Water Pump & Seals
Identification
The serial number for the Johnson 150hp V6 (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 Johnson 150hp V6 (2-Stroke):
Model Evolution
History of the Johnson 150HP series over the years:
Category Discovery
Reference Data
Information compiled from Johnson Marine factory service manuals and original sales literature published in 1996.