John Deere F1145

The John Deere F1145 is a tractor produced by John Deere Lawn Tractors. It is equipped with a 1204 cc 73.5 ci engine. The listed engine power is Diesel (listed): 24 hp / 17.9 kW; Diesel (listed): 28 hp / 20.9 kW. Transmission: Sundstrand 25. Drive type: 4x4 MRWD 4WD. Operating weight: 2347 lbs 1064 kg.

Overview

	1992 - 2000 Front-mount mower

Production
Manufacturer	John Deere
Front-mount mower
Built in Horicon, Wisconsin, USA

John Deere F1145 Transmission
hydrostatic
Transmission details ...

Mechanical
Drive	4x4 MRWD 4WD
Final drives	planetary
Differential lock	mechanical front
Power steering
Wet disc brakes
Two-post ROPS.

Hydraulics
Type	open center
Pump flow	5.6 gpm 21.2 lpm

Power Take-off (PTO)
Front PTO	independent
Clutch	electro-hydraulic
Front PTO Type	3200

Dimensions & Tires
Wheelbase	54.1 inches 137 cm
Weight	2347 lbs 1064 kg
Front tire	23x10.50-12
Rear tire	18x8.5-8
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	40
Battery volts	12

References
Full-Line Commercial Mowing Equipment published in 2000, by John Deere
Operator's Manual F1145 Front Mower (OMM115813) published in 1992
Operator's Manual F1145 Front Mower (OMM124892) published in 1995
Front Mowers F1145/F900 Series published in 1993, by John Deere
Commercial Front Mowers published in 1996, by John Deere
Commercial Front Mowers published in 1997, by John Deere
Lawn & Grounds Care Sales Manual published in 1997, by John Deere*
Commercial & Consumer Equipment Sales Manual published in 1999, by John Deere
Golf & Turf Equipment Purchasing Guide published in 1993, by John Deere
Golf & Turf Equipment Purchasing Guide published in 1997, by John Deere
Golf and Turf Equipment Purchasing Guide published in 1998, by John Deere
Grounds Care Equipment Purchasing Guide published in 1999, by John Deere
Grounds Care Equipment Purchasing Guide published in 2000, by John Deere
Grounds Care Equipment Purchasing Guide published in 2001, by John Deere
*Publication contains known errors.

Engine

Engine options
24HP Yanmar 1111cc 3-cyl diesel
28HP Yanmar 1204cc 3-cyl diesel

Engine Detail — 1111 cc / 67.8 ci Diesel

Manufacturer	Yanmar 3TNJ75
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled horizontal-shaft inline
Displacement	1111 cc 67.8 ci
Bore/Stroke	3.07x3.30 inches 78 x 84 mm
Power	24 hp 17.9 kW
Air cleaner	dry
Rated RPM	3200
Torque	44 lb-ft 59.7 Nm
Torque RPM	2200
Starter	electric
Starter volts	12
Oil capacity	4.1 qts 3.9 L
Coolant capacity	8 qts 7.6 L

John Deere F1145 Engine

Engine Detail — 1204 cc / 73.5 ci Diesel

Manufacturer	Yanmar 3TNE78
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled
The 3TNE78 engine was introduced on the F1145 for the 1995 model year, mower serial number M01145X140001.
Displacement	1204 cc 73.5 ci
Bore/Stroke	3.07x3.31 inches 78 x 84 mm
Power	28 hp 20.9 kW
Fuel system	direct injection
Compression	17.8:1
Rated RPM	3200
Torque	58 lb-ft 78.6 Nm
Torque RPM	2200
Starter	electric
Starter volts	12
Oil capacity	3.9 qts 3.7 L
Coolant capacity	8 qts 7.6 L

Transmission

Transmission — Sundstrand 25

Transmission	Sundstrand 25
Type	hydrostatic
Gears	infinite forward and reverse (2-range)
Oil capacity	4.6 qts 4.4 L

Dimensions

John Deere F1145 Tires
Lawn/turf front	23x10.50-12
Lawn/turf rear	18x8.5-8

Dimensions
Wheelbase	54.1 inches 137 cm
Length	90 inches*Length without mower. 228 cm
Width	42.8 inches 108 cm
Height (steering wheel)	52.4 inches 133 cm
Height (ROPS)	76.8 inches 195 cm
Operating weight	2347 lbs*Weight with 72-inch mower deck. 1064 kg
Ground clearance	4.7 inches 11 cm
Front tread	46.3 inches 117 cm

Attachments

Attachment overview
60" front-mount mower deck
72" front-mount mower deck
76" front-mount mower deck
Snowblower
Blade

Photos

John Deere F1145