Suzuki Technical Database

Suzuki DT25

Name: Suzuki DT25 Outboard Motor (1995)
Brand: Suzuki
Availability: OutOfStock

25 HP 1995 2-Stroke Current Production ✓ Service Data Verified

Series Start Smallest in series

Current Model DT25

Larger Model DF25A Portable

General Specifications

HP / kW 25 HP / 18.6 kW

Displacement 499 cc (30.5 cu in.)

Cylinders 2 (Inline-3)

WOT RPM 5000 - 5600

Weight 54 kg / 119 lbs

Drive & Lower Unit

Gear Ratio 2.09

Shaft Length 15, 20

Electrical System

Alternator Output 80 Watts

Starting System Manual/Electric

Technical Maintenance Toolkit

Verified service specifications for the Suzuki DT25 (1995)

Lubrication

Engine Oil

TC-W3 (50:1)

Gearcase Lube 230 ml

Ignition System

Spark Plug

NGK BR7HS

Gap Setting 0.95mm

Firing Order 1-2-3-4

Performance Specs

Idle RPM 700 ± 50

WOT Range 5000-5600

Alternator 80W

Standard Maintenance Intervals

20H Break-in Service

100H Annual Tune-up

300H Water Pump & Seals

Identification

The serial number for the Suzuki DT25 is typically found on a plate located on the transom bracket.

Technical Toolkit

Compare this 25HP engine → Identify your model year → Decode error codes → Propeller guide for this 25HP →

Maintenance Compatibility

These models share common service parts with the Suzuki DT25:

Model Evolution

History of the Suzuki 25HP series over the years:

2024 DF25A Portable

Category Discovery

All 25HP Motors Full Suzuki Index 1990s Archive

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Reference Data

Information compiled from Suzuki Marine factory service manuals and original sales literature published in 1995.