NH TT45A Engine Specifications
Advertised Engine Power, Rated, hp (kW) – 40 (28.8)
Maximum Engine Power, hp (kW) – Same as Advertised
Rated Engine Speed, rpm – 2600
Power Boost, hp (kW) – No boost
Fuel Tank capacity, gal (L) – 13.2 (49.96)
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) – No DEF
Engine Make – Shibaura
Engine Model – N844
Number of Cylinders – 4
Displacement, cu in (L) – 121.7 (2.0)
Engine Bore, in (mm) – 3.31 (84)
Engine Stroke, in (mm) – 3.54 (90)
Block Design, Replaceable Liners – Parent bore
Aspiration, Turbocharged or Naturally Aspirated – Naturally aspirated
Fuel System Description – In-Line Pump System
Fuel System Control, Electronic or Mechanical – Mechanical
Fuel Injection to combustion chamber, Direct or Indirect – Indirect
Emission Level, US EPA Tier – Tier 2
Selective Catalytic Reduction (SCR) w/Diesel Exhaust Fluid (DEF) – No
Exhaust Gas Recirculation (EGR) – No
Cleanup Catalyst (CUC) – No
Diesel Oxidation Catalyst (DOC) – No
Diesel Particulate Filter (DPF) – No
Exhaust Pipe, Vertical stack or Horizontal – Horizontal
Cooling System Fan Drive Type – Belt
Electrical System Rating, Volts – 12
Alternator Rating, Amps – 40
Power Take-Off
PTO Horsepower, Basic / Optional Transmission, hp (kW) – 35 (26.1)
PTO Speeds, rpm – 540
PTO operational Type (Independent; Live; Continuous) – Fully independent
New Holland TT45A Transmission
Manufacturer’s Description – Constant mesh
Transmission Type – Constant mesh
Number of Forward / Reverse Speeds – 8F / 2F
Maximum Speed Forward, mph (kph) – 18.9 (30.43)
Creeper Range Available – No
Shuttle (Forward-Reverse) Available – No
Wheels and Tires
Drive Wheels or Tracks; 2WD, 4WD, 2WD / 4WD, 2 Tracks or 4 Tracks – 2WD
Steering Configuration: Front Steer, Frame Articulated, or Track-type
Steer – Front Steer
Front Tire Size, 2WD – 6.0 x 16, 6PR (F2)
Front Tire Size orTrack Width, MFD/4WD or Track – No MFD/4WD
Rear Tire Size or Track Width – 12.4 x 28, 6PR (F2)
Wheelbase, 2WD, in (mm) – 77.8 (1975)
Wheelbase/Trackbase, MFD/4WD or Track, in (mm) – No MFD/4WD
NH TT45A Axles and Brakes
Final Drive Location and Description – Bull Gear / Outboard
Axle Output End, Flange or Bar – Flange
Axle Bar Diameter, in (mm) – No bar axle
Suspended Front Axle Available – No
Service Brake Type – Wet disc
Hydraulic System
Hydraulic System Type – Open center
Main Hydraulic Pump Type – Gear
Implement Pump Flow, gpm (Lpm) – 9.8 (37)
Optional Pump Flow, gpm (Lpm) – No option
Number of Standard Remote Valves – 0
New Holland TT45A Hitch
3-Point Hitch Category – Category 1 / 2
Optional Hitch Category – No option
Draft Sensing or Lift Control – Mechanical, lower link
Draft Link Ends Telescopic – Fixed
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
Drawbar Description – Swinging, extendable
NH TT45A Dimensions and Weight
Length, 2WD, incl. Hitch/Drawbar, in (mm) – 121 (3075)
Length, MFD/4WD or track, incl. Hitch/Drawbar, in (mm) – No MFD/4WD
Height to Top of Cab, in (mm) – No Cab
Height to Top of ROPS raised, in (mm) – 95 (2415)
Weight, 2WD w/ROPS, lb (kg) – 3,600 (1633)
Weight, MFD/4WD w/ROPS, lb (kg) – No MFD/4WD
Weight, 2WD w/Cab, lb (kg) – No Cab
Weight, MFD/4WD or Tracks w/Cab, without ballast, lb (kg) – No MFD/4WD