General Specifications
HP / kW
115 HP / 85.7 kW
Displacement
1726 cc (105.3 cu in.)
Cylinders
4 (V4 60°)
WOT RPM
5000 - 6000
Weight
145 kg / 320 lbs
Drive & Lower Unit
Gear Ratio
2.00:1
Shaft Length
20
Electrical System
Alternator Output 420 Watts
Starting System Electric
Technical Maintenance Toolkit
Verified service specifications for the Johnson 115hp FastStrike (1996)
Lubrication
Engine Oil
0 VRO Injection
Gearcase Lube 917 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 5000-6000
Alternator 420W
Standard Maintenance Intervals
20H Break-in Service
100H Annual Tune-up
300H Water Pump & Seals
Identification
The serial number for the Johnson 115hp FastStrike is typically found on a plate located on the transom bracket.
Technical Toolkit
Maintenance Compatibility
These models share common service parts with the Johnson 115hp FastStrike:
Model Evolution
History of the Johnson 115HP series over the years:
Category Discovery
Reference Data
Information compiled from Johnson Marine factory service manuals and original sales literature published in 1996.