MF 400 Series

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  MF 400 Series

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  MF 400 Series

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  MF 400 Series

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  MF 400 Series

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  MF 400 Series

  Specifications

  MF 491/492

  Specifications

  MF 400 Series

  Main

MF® 400 Series Tractor
Specifications

 MODEL

MF 451-2/4WD MF 471-2/4WD MF481-2/4WD
 ENGINE
    Perkins Fastram Engine Model 903.27 1004-4 1004-4.2
    Engine power : hp @ rpm (SAE NET) 48 @ 2,200 65 @ 2,200 75 @ 2,200
    PTO power : hp @ rpm 45 @ 2,200 59 @ 2,200 69 @ 2,200
    Cylinders & Aspiration 3 - Natural 4 - Natural 4 - Natural
    Bore : in (mm) 3.7 (95) 3.9 (100) 4.0 (103)
    Stroke : in (mm) 5.0 (127) 5.0 (127) 5.0 (127)
    Displacement : in3 (L) 164 (2.7) 244 (4.0) 258 (4.2)
    Thermostart starting aid Standard Standard Standard
    Air cleaner Dual, dry element Dual, dry element Dual, dry element
    Throttles : hand and foot Standard Standard Standard
 ELECTRICAL
    Batteries: wet, 12 volt, CCA SAE rating 750 750 750
    Alternator: amps, with built-in regulator 35 35 35
    Ignition: key with safety start Standard Standard Standard

    Lights : 2 head, 1 rear work, 2 tail, 2 warning flashers

    /turn lights (ASE)

Standard Standard Standard
 CLUTCH
    Type : dual-stage, dry Standard Standard Standard
    Diameter, main / PTO : in (mm) 12 / 10 (305 / 254) 12 / 10 (305 / 254) 12 / 10 (305 / 254)
 TRANSMISSION

    8F / 2R gearbox

Standard Standard Standard

    Speeds, forward : mph (Kph)

1.6 - 21.2 (2.6 - 34.1) 1.6 - 20.6 (2.6 - 33.1) 1.6 - 21.6 (2.6 - 34.8)
    Speeds, reverse : mph (Kph) 2.2 - 8.7 (3.5 - 14.1) 2.1 - 8.5 (3.4 - 13.7) 2.2 - 8.9 (3.6 - 14.4)
    8F / 8R Synchronized Shuttle gearbox Optional Optional Optional

    Speeds, forward : mph (Kph)

1.1 - 19.8 (1.8 - 31.9) 1.0 - 19.3 (1.7 - 31.0) 1.1 - 20.2 (1.8 - 32.6)
    Speeds, reverse : mph (Kph) 1.2 -23.4 (2.0 - 37.6) 1.0 -22.7 (1.9 - 36.5) 1.2 -23.4 (2.0 - 38.4)
 POWER TAKE-OFF (PTO)
    Type: LIVE 540 rpm Standard Standard Standard
    Clutch : dry mechanical Standard Standard Standard
    Type : independent 540 rpm Optional Optional Optional
    Clutch : wet, multi-disc, hydraulic Optional Optional Optional

    Engine speed @ PTO 540 rpm (for 8x2 transmission)

1,908 1,908 1,908
    Engine speed @ PTO 540 rpm (for 8x8 transmission) 1,789 1,789 1,789
 3-POINT HITCH

    Functions: draft, position, response, mix

Standard Standard Standard
    Category: lower links I and II interchangeable II II
    Lift at link ends : lb (kg) 3,748 (1,700) 4,630 (2,100) 4,630 (2,100)
    Pressure : psi (bar) 2,306 (159) 3,045 (210) 3,045 (210)
    Stabilizer : Telescopic Standard Standard Standard
 STEERING
    Type Hydrostatic Hydrostatic Hydrostatic
    Pressure : psi (bar) 1,740 (120) 1,740 (120) 1,740 (120)
 BRAKES
    Type Wet multi-disc Wet multi-disc Wet multi-disc
    Parking brake Standard Standard Standard
 2WD FRONT AXLE
    Telescopic, box-in-box design Standard Standard Standard
    Steering angle: degree 50 50 50
    Tread max / min, adjust, 4" increments : in (mm) 50.2 / 72.2 (1,275 / 1,834) 59.5 / 79.5 (1,420 / 2,020) 59.5 / 79.5 (1,420 / 2,020)
 4WD FRONT AXLE
    Steering angle: degrees 50 50 50
    Tread: in (mm) 55.1 - 57.8 (1,400 - 1,470) 61.0 - 77.0 (1,550 - 1,950) 61.0 - 77.0 (1,550 - 1,950)
    Differential lock Limited slip Limited slip Limited slip
 REAR AXLE
    Tread : in (mm) - with R1 tires 57.0 - 68.0 (1,450 - 1,728) 60.2 - 83.8 (1,530 - 2,130) 60.2 - 83.8 (1,530 - 2,130)
 OPERATOR'S AREA
    ROPS : 2-post axle mounted, foldable Standard Standard Standard
    Gauges : tach /hourmeter, temperature & fuel level Standard Standard Standard
    Warning lights Standard Standard Standard
 WEIGHTS & DIMENSIONS
    Shipping weight, 2WD:  lb (kg) 4,738 (2,149) 5,578 (2,530) 5,750 (2,608)
    Shipping weight, 4WD:  lb (kg) 5,238 (2,376) 6,305 (2,860) 6,349 (2,880)
    Wheelbase, 2WD : in (mm) 78.3 (1,990) 90.2 (2,290) 90.2 (2,290)
    Wheelbase, 4WD : in (mm) 78.7 (2,000) 90.0 (2,285) 90.0 (2,285)
    Length, 2WD : in (mm) 132.7 (3,370) 155.0 (3,935) 155.0 (3,935)
    Length, 4WD : in (mm) 135 (3,428) 154.2 (3,917) 155.3 (3,945)
    Width min : in  (mm) 72.0 (1,828) 78.9 (2,005) 80.0 (2,030)
    Height, ROPS up : in  (mm) 96.7 (2,457) 101.4 (2,575) 103.1 (2,620)
    Height, ROPS folded : in  (mm) 73.1 (1,857) 78.0 (1,982) 79.4 (2,017)
    Drawbar clearance : in (mm) R1 tires 10.5 (267) 14.7 (274) 16.3 (415)
    Turning radius, 2WD w/ Brakes : ft (mm) 10.20 (3,100) 12.34 (3,762) 12.34 (3,762)
    Turning radius, 2WD w/o Brakes : ft (mm) 11.50 (3,510) 13.46 (4,105) 13.46 (4,105)
    Turning radius, 4WD w/ Brakes : ft (mm) 12.39 (3,740) 11.35 (3,460) 11.35 (3,460)
    Turning radius, 4WD w/o Brakes : ft (mm) 14.70 (4,480) 13.65 (4,160) 13.65 (4,160)
 CAPACITIES
    Fuel tank : gal (L) 15.3 (58.0) 17.4 (66.0) 17.4 (66.0)
    Crankcase : qt (L) 6.6 (6.0) 7.2 (6.8) 7.2 (6.8)
    Cooling system : gal (L) 2.5 (9.4) 3.9 (14.6) 3.9 (14.6)
    Hydraulic / transmission : gal (L) 11.1 (42.0) 11.1 (42.0) 11.1 (42.0)
 OTHER STANDARD FEATURES

    Simi-flat platform, Spring-suspension seat,

    Retractable seatbelt, 7 pin SAE socket,

    Vertical exhaust muffler, Swinging drawbar, Toolbox,

    Front weight frame, PTO guard flips up,

    Right-hand step (standard on 471 & 481, only)

 OPTIONAL FEATURES

    Horizontal exhaust muffler (MF 451, only), Creeper

    Metal sunshade canopy, Combining valve,

    Front weights

Mabie Brothers, Inc.
8571 Kinderhook Road
Kirkville, NY 13082
Telephone: 315-687-7891 or 315-687-7897
Fax: 315-687-5186
E-Mail: Mabie Bros., Inc.

Copyright © 1996-2004 Mabie Brothers, Inc.