Suzuki Technical Database

Suzuki DT140

Name: Suzuki DT140 Outboard Motor (1995)
Brand: Suzuki
Availability: OutOfStock

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

Smaller Model DF140BG (Drive-by-Wire)

Current Model DT140

Larger Model DF140

General Specifications

HP / kW 140 HP / 104.3 kW

Displacement 1773 cc (108.2 cu in.)

Cylinders 4 (Inline-4)

WOT RPM 5000 - 5600

Weight 165 kg / 364 lbs

Drive & Lower Unit

Gear Ratio 2.08

Shaft Length 20, 25

Electrical System

Alternator Output 280 Watts

Starting System Electric

Technical Maintenance Toolkit

Verified service specifications for the Suzuki DT140 (1995)

Lubrication

Engine Oil

TC-W3 (50:1)

Gearcase Lube 1100 ml

Ignition System

Spark Plug

NGK BR8HS

Gap Setting 0.95mm

Firing Order 1-2-3-4

Performance Specs

Idle RPM 700 ± 50

WOT Range 5000-5600

Alternator 280W

Standard Maintenance Intervals

20H Break-in Service

100H Annual Tune-up

300H Water Pump & Seals

Identification

The serial number for the Suzuki DT140 is typically found on a plate located on the transom bracket.

Technical Toolkit

Compare this 140HP engine → Identify your model year → Decode error codes → Propeller guide for this 140HP →

Maintenance Compatibility

These models share common service parts with the Suzuki DT140:

Model Evolution

History of the Suzuki 140HP series over the years:

2006 DF140 (Early 4-Stroke) 2015 DF140A (Lean Burn) 2022 DF140 2024 DF140BG (Drive-by-Wire)

Category Discovery

All 140HP 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.