4045 SERIES

Job-proven performance

We have an unparalleled track record for providing hard-working, reliable, and efficient engines that don’t let you down, even in the most extreme conditions. Whatever you throw at them – vibration, extreme temperatures, dust – John Deere engines keep working day after day.
Power Systems Build Options:

BUILD OPTION A – BASIC ENGINE
Engine supplied complete with:

SAE flywheel housing
SAE flywheel
Mechanical variable speed governor
12 volt starter and alternator
Vertical exhaust elbow
Energised to run shut off solenoid
Operators manual

BUILD OPTION B – POWER PACK
All components of Build Option A, plus:

Engine feet
Engine mounted radiator, fan and guard – customer to specify suction or blower fan
Engine mounted heavy duty air cleaner with raincap.

BUILD OPTION C – KEY START POWER PACK
All components of Build Option B, plus:

Engine mounted key start panel comprising of an oil pressure switchgauge
Engine temperature switchgauge
Tachometer
Hourmeter
Voltmeter
1.6m throttle cable
Muffler and raincap

BUILD OPTION D – IRRIGATION POWER PACK
All components of Build Option C, plus an irrigation spec panel, including:

Pump discharge pressure switchgauge
Electronic time clock
Weather proof enclosure

BUILD OPTION E – CONSTANT PRESSURE SYSTEM

The Build Option E control system is designed to automatically adjust engine speed to maintain a constant pump pressure in an irrigation system. The engine can be automatically started and stopped by remote signal and the engine rate of speed change can be adjusted to reduce water hammer and pressure surges in the irrigation system.

The control system incorporates:

low oil pressure protection
high engine temperature protection
low coolant level protection
pump discharge, high / low pressure protection
The pump pressure transducer is supplied loose with the control system. Panel is manufactured by Kensho.

BUILD OPTION F – AUTOSTART CONTROL SYSTEM
The Build Option F control system is designed to automatically start and stop the engine by remote signal. On receipt of a start signal the engine will idle for a warm up time period and accelerate up to a programmed normal running speed. On receipt of the stop signal, the engine will decelerate to idle speed and remain at this speed for a cool down period before shutting down.

The control system incorporates:

low oil pressure protection
high engine temperature protection
low coolant level protection
pump discharge, high / low pressure protection
The pump pressure transducer is supplied loose with the control system. Panel is manufactured by Kensho.

Specifications

INDUSTRIAL ENGINES:

Horsepower Range 36-505 hp (27-377 kW)
20 engine models available
Long stroke, high torque, low speed, fuel efficient engines
Naturally Aspirated, Turbocharged & Turbo aftercooled options available for some models
Base engines or power pack engine configuration options
Optional additional control systems available
Optional additional accessories available
Experienced applications support
Extensive customer support network

Customer Reviews

Latest News & Sponsorships

Raffle for the flood-affected in Woodburn and Coraki, NSW

Woodburn and Coraki have been absolutely devastated by the latest floods in Norther NSW. Most families have lost everything. Thwaites Marine will be raffling 3x Batela Raincoats to raise money for the affected families. Every bit helps.

Laura Peregrin Thwaites Marine Owner

I have a background in diving and marine science. Before getting in business, I spent years on boats either doing research or teaching people to dive. When I met my husband Ben, he introduced me to all the technical aspects of boating: engines and hulls. We share a passion for the ocean and now we enjoy boating, sailing and surfing as a family of four.

PIERRE GAL and MISTRAL

Pierre Gal, a French expat living on the mid-north coast of Australia, is this year entering the Sydney to Hobart boat race with the help of Thwaites Marine.

Sailing Club Coffs Harbour

Thwaites Marine sponsors the Coffs Coast Sprint Regatta, typically held in April each year. The harbour provides a unique atmosphere for sailing as a natural amphitheatre with many spectator options.

WOMEN WHO SAIL AUSTRALIA (WWSA)

Stablished in 2014, Women Who Sail Australia is a group of women interested in boats. that now boasts more than 5,000 members Australia-wide.

Copmanhurst Bass Classic

Hosted at Copmanhurst on the Mighty Clarence River, the Bass Classic is the No.1 Bass catch & release event in the Northern Rivers.

The Coffs Coast Game and Sport Fishing Club

The Coffs Coast Game and Sport Fishing Club (CCGSFC) is a non-profit organisation, family-orientated club with a group of members that share in a passion for fishing, be it fishing the awesome waters off the Coffs Coast or exploring the amazing inland waterways that the Coffs Coast has to offer.

Coffs Habour Bluewater Freediving Club (CHBFC)

Coffs Habour Bluewater Freediving Club (CHBFC) is an amateur sporting club based in the beautiful Coffs Harbour region on the North Coast of NSW. We are lucky enough to have the Solitary Islands as our front yard and such, encounter world class spearfishing and freediving every week! The founding members established CHBFC in 1994 and have since seen the club grow and bring in many new divers.

A Golden Legacy - Stacer Celebrates 50 Years of Adventures

50 years young, Stacer celebrates only the beginning of its successes, launching into the market with its latest campaign honoring a golden history of the brand name.