New Holland TZ21D

The New Holland TZ21D is a tractor produced by New Holland. It is equipped with a 58.2 ci 1.0 L engine. The listed engine power is Diesel (gross): 21 hp / 15.7 kW. Transmission: infinite forward and reverse (2-range). Operating weight: 1460 lbs 662 kg.

Engine Power

Diesel (gross): 21 hp / 15.7 kW

Fuel & Capacities

7.8 gal 29.5 L

Transmission

infinite forward and reverse (2-range)

Operating Weight

1460 lbs 662 kg

Overview

	2008 - 2011 TZ SeriesSub-Compact Utility tractor TZ Series Sub-Compact Utility tractor

Production
Manufacturer	New Holland
Sub-Compact Utility tractor

New Holland TZ21D Engine
Shibaura 1.0L 3-cyl diesel
Fuel tank	7.8 gal 29.5 L
Engine details ...

New Holland TZ21D Transmission
hydrostatic
Transmission details ...

New Holland TZ21D Power
Engine (gross)	21 hp 15.7 kW

Mechanical
Four-wheel drive
Steering	hydrostatic power
Wet disc brakes
Two-post foldable ROPS.

Hydraulics
Type	open center
Pressure	1885 psi 130.0 bar
Rear valves	1
Mid valves	0 or 2
Pump flow	3.75 gpm 14.2 lpm

Tractor hitch
Rear Type	I
Rear lift (at ends)	1576 lbs 714 kg

Power Take-off (PTO)
Rear PTO Type	540
Engine RPM	540@2992
Mid PTO	optional
Mid PTO Type	2000
Engine RPM	2000@2745

Dimensions & Tires
Wheelbase	55.1 inches 139 cm
Weight	1460 lbs 662 kg
Front tire	18x8.5-8
Rear tire	26x12-12
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

Engine

Engine Detail — 58.2 ci / 1.0 L Diesel

Manufacturer	Shibaura
Fuel Type	Diesel
Configuration	3-cylinder 6-valve, liquid-cooled
Displacement	58.2 ci 1.0 L
Bore/Stroke	2.953x2.835 inches 75 x 72 mm
Emissions	Stage 3
Rated Power (gross)	21 hp 15.7 kW
Rated RPM	3000
Starter	electric
Starter volts	12

Transmission

Transmission — infinite forward and reverse (2-range) hydrostatic

Type	hydrostatic
Gears	infinite forward and reverse (2-range)

Dimensions

New Holland TZ21D Tires
Ag front	18x8.5-8
Ag rear	26x12-12
Lawn/turf front	18x8.5-8
Lawn/turf rear	26x12-12

Dimensions
Wheelbase	55.1 inches 139 cm
Length	80.6 inches 204 cm
Width	46.5 inches (min) 118 cm
Height (ROPS)	89.8 inches 228 cm
	65 inches (folded) 165 cm
Weight	1460 lbs 662 kg
Max weight	2090 lbs 948 kg
Ground clearance	6.2 inches 15 cm
Front tread	36.6 inches 92 cm
Rear tread	34.3 inches 87 cm

Attachments

Attachment overview
137 cm mid-mount mower deck
152 cm mid-mount mower deck

Photos

New Holland TZ21D tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for New Holland TZ21D based on its 21 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	1 to 2 Bottom (12")1 - 2 铧 (30 cm)	Light Duty	Ideal for garden plots and light sandy soil.
Rotary Cutter / MowerMowing & Clearing	4 ft (48 in)1.2 m	Light Duty	Pasture clipping and light brush under 1" diameter.
Rotary TillerSeedbed Prep	42 to 48 in105 - 120 cm	Light Duty	Covers compact tractor tire width.
Disc HarrowSecondary Tillage	5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片)	Light Duty	Small acreage soil break-up and secondary aeration.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for New Holland TZ21D.

Estimated Continuous Field Runtime: 7.1 hrs

Approximately 7.1 hours of continuous field operation at ~75% rated power on a full tank (7.8 gal / 29.5 L).

Estimated 75% Load Fuel Burn~1.1 gal/hr (4.1 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours