403D-07

Industrial Diesel Engines 403D-07


Key Specs

Maximum Power
20.5 hp
15.3 kW
Maximum Torque
37.1 lb-ft @ 2400 rpm
50.4 Nm @ 2400 rpm
Emissions
EU Stage IIIA/U.S. EPA Tier 4 Interim equivalent
EU Stage IIIA/U.S. EPA Tier 4 Interim equivalent

Tools And Expert Help At Every Turn

Overview

The Perkins 400 Series is an extensive family of engines in the 0.5-2.2 litre range. The 3 cylinder 403-07 model is one of Perkins smallest engines, combining performance, low operating costs and an ultra-compact package. From a packaging point of view, the 403-07 is the ideal engine for small industrial applications. Its simple, robust mechanical fuel system makes it easy to install and maintain.

Features At A Glance

Perkins

A lifetime of low cost

The 400 Series offers highly competitive performance and fuel economy. Through appropriate use of technology, these engines have been designed to be reliable and to offer low cost of ownership in the wide variety of markets they serve.

Across an extensive power band, the 400 Series range offers you the ability to configure a solution to your specific machine, territory and market requirements.

Overlapping power bands between models and an extensive range of options gives the opportunity to optimise performance and functionality, adding customer value to the application.

We provide one year warranties for constant speed engines and two year warranties for variable speed models as standard.

As a 400 Series end user, you also benefit from Perkins world class product support and service coverage that comes from being a full range power solutions provider.
Perkins

Compact design

The compact design of these engines makes them suitable for a range of applications, including skid steer loaders, mini excavators, wheel loaders, welders, lift platforms, lighting towers, small tractors, air compressors, turf care machinery and materials handling machinery.

Each of the six core engines of the 400 Series is configured for either Stage IIIA/Tier 4 Interim or Stage IIIB/Tier 4 Final emission standards, giving you flexibility depending on your market.
Perkins

Performance and refinement

The 400 Series lineup gives you a seamless power range of 8.2-50 kW (11-67 hp) in 2, 3 and 4 cylinder models designed with a family look and feel. The range offers a wide variety of ratings and configurations that can be tailored to meet the most exacting needs.

The selective use of indirect and direct injection fuel systems enables Perkins to offer world-class engine refinement and low noise levels.

Product Specifications for 403D-07

Maximum Power 20.5 hp 15.3 kW
Maximum Torque 37.1 lb-ft @ 2400 rpm 50.4 Nm @ 2400 rpm
Rated Speed 2800-3600 rpm 2800-3600 rpm
Minimum Power 16.4 hp 12.2 kW
Emissions EU Stage IIIA/U.S. EPA Tier 4 Interim equivalent EU Stage IIIA/U.S. EPA Tier 4 Interim equivalent
Number of Cylinders 3 inline 3 inline
Cycle 4 stroke 4 stroke
Bore 2.6 in 67 mm
Stroke 2.8 in 72 mm
Displacement 46.4 in³ 0.76 l
Compression Ratio 23.5:1 23.5:1
Aspiration Naturally aspirated Naturally aspirated
Combustion System Indirect injection Indirect injection
Rotation from Flywheel End Anti-clockwise Anti-clockwise
Aftertreatment - -
Cooling System Liquid Liquid
Length 18.9 in 480 mm
Width 14.6 in 371 mm
Height 20.8 in 528 mm
Dry Weight 156.5 lb 71 kg
Note 1 *Final dimensions dependent on selected options *Final dimensions dependent on selected options

403D-07 Standard Equipment

Cooling System

  • Coolant temperature switch
  • Cooling fan

Electrical and Electronics

  • Alternator 12V, 14 amps
  • Starter motor 12V, 0.8-1.2 kW
  • Electronic Shut Off Solenoid (ESOS)
  • Glow plug starting aid

Flywheel and Flywheel Housing

  • Flywheel housing SAE5
  • Flywheel SAE 6 1/2

Fuel System

  • Fuel injection pump
  • Spin on fuel filter

General

  • Gradeability 35° continuous

Oil System

  • Closed circuit breather
  • Lubricating oil pressure switch
  • Spin on lubricating oil filter
  • Dipstick options available

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