Specifications, Service and Repair of Farm and Lawn Tractors

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New Holland TT50 Specs

NH TT50 Engine Specifications

Engine Model - Shibaura N844L
Engine Power, Rated, hp (kW) - 48 (35.8)
Rated Engine Speed, rpm - 2800
Power Boost, hp (kW) - No boost
Fuel Tank, gal (L) - 13.2 (49.96)
Cylinders - 4
Displacement, cu in (L) - 135.2 (2.2)
Engine Bore, in (mm) - 3.31 (84)
Engine Stroke, in (mm) - 3.94 (100)
Block Design, Replaceable Liners - Parent bore
Aspiration, Turbocharged or Naturally Aspirated - Natural
Fuel System Description - In-Line Pump System
Fuel System Control - Mechanical
Fuel Injection to combustion chamber - Indirect
Emission Level - Tier 2
Exhaust Pipe - Horizontal
Cooling System Fan Drive Type - Belt
Electrical System Rating, Volts - 12
Alternator Rating, Amps - 40

New Holland TT50A Transmission

Description - Constant mesh
Transmission Type - Constant mesh
Forward / Reverse Speeds - 8F / 2F
Maximum Speed Forward, mph (kph) - 21.1 (33.89)
Creeper Range - No
Shuttle (Forward-Reverse) - No
Clutch - mechanical dry disc

New Holland TT50 PTO

PTO Horsepower, hp (kW) - 42 (31.3)
PTO Speeds, rpm - 540
PTO Type - Fully independent
Rear RPM - 540 (1.375)

Wheels and Tires

Drive Wheels - 2WD
Wheelbase, 2WD, in (mm) - 77.8 (1975)
Steering - Front Steer
Front Tire Size, 2WD - 7.5 x 16, 6PR (F2)
Rear Tire Size Width - 13.6 x 28, 6PR (F2)

NH TT50 Axles and Brakes

Final Drive - Bull Gear / Outboard
Rear Axle Output End - Flange
Rear Axle Bar Diameter, in (mm) - No bar axle
Suspended Front Axle - No
Brake Type - Wet disc

Mechanical

Chassis - 4x2 2WD
Final drives - bull gear
Differential lock - mechanical rear
Steering - power
Brakes - wet disc
Cab - Platform with two-post folding ROPS

New Holland TT50A Hydraulic System

Hydraulic System Type - Open center
Main Hydraulic Pump Type - Gear
Pressure - 2538 psi [175.0 bar]
Standard Pump Flow, gpm (Lpm) - 9.8 (37)
Optional Pump Flow, gpm (Lpm) - No option
Total flow - 17.2 gpm [65.1 lpm]
Steering flow - 7.4 gpm [28.0 lpm]
Standard Remote Valves - 0 to 2

TT50 3-Point Hitch

3-Point Hitch Category - Category 1 / 2
Draft Sensing or Lift Control - Mechanical, lower link
Draft Link Ends Adjustable - Fixed
Drawbar - Swinging, extendable
Optional Lift Capacity 24 Inches behind pin, lb (kg) - No Option
Standard Lift Capacity at lift pin, lb (kg) - 2,550 (1160)
Optional Lift Capacity at lift pin, lb (kg) - No Option

Dimensions

Weight (shipping) - 3738 lbs (1695 kg)
Rear axle - Flange
Front tread - 52.2 to 68.7 inches (132 to 174 cm)

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