Specifications, Service and Repair of Farm and Lawn Tractors

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John Deere X758 Specs

Engine Specifications

Engine Model - Yanmar 3TNM72
Cylinders - Three
Stroke/Cycle - Four
Displacement - 904 cc (55.2 cu. in.)
Bore - 72 mm (2.8 in.)
Compression Ratio - 23.4:1
Speed (fast idle), no load - 3600 +/- 50 rpm
Speed (slow idle), no load - 1600 +/- 100 rpm
Engine Lubrication - Full Pressure
Oil Filter - Full flow (replaceable)
Air Cleaner - Dual element replaceable paper
Cooling System - Liquid-cooled

John Deere X758 Fuel System (Diesel Models)

Fuel Types (Recommended) - Diesel No. 1 or No. 2 / B5 Bio-Diesel (5% Blend)
Fuel Pump - Mechanical
Fuel Delivery - In-line indirect injection

Electrical System

Starter - 1.2kW (12-Volt)
Charging System - Alternator, 40 amp
Battery - 500 CCA (cold cranking amps)
12-Volt Outlet - Maximum 15 amp

JD X758 Capacities

Fuel Tank - 19.7 L (5.2 gal)
Two-Wheel Steer Transaxle (with filter) - 6.6 L (7.0 qt)
Four-Wheel Steer Transaxle (with filter) - 5.6 L (6.0 qt)
HFWD System Transaxle (with filter) - 6.8 L (7.2 qt)
Cooling System - 2.8 L (3.0 qt)
Engine Oil (with filter) - 3.2 L (3.4 qt)
Full Time 4WD (HFWD) Front Drive Axle - 5.0 L (5.3 qt)

Drive Train

Transaxle - 2-Pedal Foot Control Hydrostatic
Number of Speeds - Infinite

John Deere X758 PTO Drive Speeds

Mid-mounted PTO - 2000 rpm
Rear PTO (if equipped) - 540 rpm

Travel Speeds

Forward 26” tires - 0 to 13.7 km/h (0 to 8.5 mph)
Reverse 26” tires - 0 to 8.1 km/h (0 to 5.0 mph)

Steering and Brakes

Brakes Type - Internal wet disc
Steering - Hydrostatic power, 6-position tilt steering wheel

JD X758 Dimensions

Overall Height - 1.35 m (53.1 in.)
Overall Width - 1.22 m (48 in.)
Overall Length - 2.01 m (79.2 in.)
Wheel Base - 1.41 m (55.7 in.)
Weight (4WD) - 470 kg (1038 lb)

Sound Measurements

Without mower deck - 89.9 +/- 1 dB(A) at 3625 r/min engine speed
With 48C mower deck - 90.7 +/- 1 dB(A) at 3625 r/min engine speed
With 54HC mower deck - 92.4 +/- 1 dB(A) at 3625 r/min engine speed
With 60HC mower deck - 89.8 +/- 1 dB(A) at 3625 r/min engine speed

Vibration Measurements

Without mower deck - Below 2.5 m/s2
With 48C mower deck - Below 2.5 m/s2
With 54HC mower deck - Below 2.5 m/s2
With 60HC mower deck - Below 2.5 m/s2

Rear three-point hitch mounted attachments

If installed, disconnect front mounted attachment hydraulic hoses from machine:

- Disconnect front quick hitch angling cylinder hydraulic hoses; or disconnect snowblower or snowthrower chute rotation hoses.
- Install dust caps on hoses and SCV couplers, and secure hoses to attachment or machine.
- If installed, turn hydraulic cylinder lockout valve knob counterclockwise until fully open.
- Pull upper hydraulic control lever backward to fully raise mower deck lift arms. Rear 3-point hitch will raise at same time.
- Turn mower cutting height knob clockwise to highest position to lock mower deck lift arms in raised position.
- Turn rear 3-point hitch depth control rod to desired height.

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JOHN DEERE LAWN TRACTORS SPECIFICATIONS

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ENGINES FOR JOHN DEERE LAWN TRACTORS

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JOHN DEERE TRACTORS ATTACHMENTS
420 430 455 790 990
X300 X320 X330 X350 X475
X485 X500 X540 X570 X590
X700 X720 X738 X758 1023E
2025R 2210 2520 3025E 3032E
3038E 3038R 3039R 3046R 3203
3320 3520 4052R 4066R 4100
4105 4115 4200 4310 4320
4400 4410 4520 4600 4720

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JOHN DEERE FRONT END LOADERS

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JD TRACTORS TROUBLESHOOTING
2640 3040 3310 3650 4100
5050D 5090R 5410 6105R 7200R
E130 L111 LA110 LT155 X300R

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JOHN DEERE FARM TRACTORS SPECIFICATIONS

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