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J.I. Case 448 Garden Tractor Technical Data

Case 448 Engine Specifications

Engine Model ................... Onan B48M
Engine Type ................... Gasoline, 2-cylinder air-cooled
Number of cylinders ................... Two
Displacement, cu.in (L) ................... 47.7 (0.781)
Engine Bore, in (mm) ................... 3.25 (83.0)
Engine Stroke, in (mm) ................... 2.88 (73.0)
Maximum Horse Power, hp (kW) ................... 18.0 (13.4)
Rated Engine Speed, rpm ................... 3600
Idle Speed, rpm ................... 1350
Crankshaft Alignment ................... Horizontal
Cylinder Material ................... Aluminum
Compression ratio ................... 7.0:1
Fuel System Type ................... Carburetor
Carburetor Model ................... Nikki
Fuel Gauge ................... Standard
Fuel Reserve System ................... Standard
Fuel Pump Location ................... Engine
Fuel Pump Type ................... Pulse
Fuel Delivery ................... Fixed Jet Carburetor
Lubricating system Type ................... Full Pressure with filter
Fuel Tank Capacity, L (gal) ................... 3.0 (11.4)
Crankcase Capacity (w/o Filter), L (qt) ................... 1.4 (1.5)

Electrical System

Electrical System Rating, Volts ................... 12
Electrical Ground ................... Negative
Ignition ................... Electronic
Battery Type ................... BCI Group 22F
Battery Number ................... 1
Starter Type ................... Electric

Case 448 Transmission

Transmission Model ................... Hy-Drive
Transmission Type ................... 2F/2R, hydraulic drive
Number of Forward Gears ................... 2-Ranges (Lo-Hi)
Number of Reverse Gears ................... 2-Ranges (Lo-Hi)
Maximum Forward Speed (Low), mph (kph) ................... 3.7 (6.0)
Maximum Forward Speed (High), mph (kph) ................... 8.7 (14.0)
Maximum Reverse Speed (Low), mph (kph) ................... 3.7 (6.0)
Maximum Reverse Speed (High), mph (kph) ................... 8.7 (14.0)

Case 448 Wheels and Tires

Drive Wheels ................... 2WD 4x2
Steering Configuration ................... Front Steer
Steering System ................... Manual
Brakes Type ................... Mechanical band
Front Tire Size ................... 6.50x8
Rear Tire Size ................... 8.00x16
Front Tread, in (mm) ................... 33.5 (850)
Rear Tread, in (mm) ................... 31.5 (800)

Case 448 Hydraulic System

Hydraulic System Type ................... Open center
Implement Pump Flow, gpm (Lpm) ................... 8.0 (30.3)
Hydraulic Pressure, Bar (psi) ................... 138 (2000)
Hydraulic Fluid Capacity, gal (L) ................... 1.3 (4.7)
Number of Standard Remote Valves ................... 2
Hitch Type ................... Sleeve hitch

Dimensions and Weight

Wheelbase, in (mm) ................... 48 (1210)
Length, in (mm) ................... 73 (1850)
Height (Hood), in (mm) ................... 38.5 (970)
Height (Steering Wheel), in (mm) ................... 43.5 (1010)
Overall Width, in (mm) ................... 40.3 (1020)
Ground Clearance, in (mm) ................... 11 (270)
Weight, lb (kg) ................... 704 (320)

Case 448 Attachments

44" Mower deck

Mower Model ................... Case L44
Mower Type ................... Mid-mount
Number of Blades ................... 3
Cutting Width, in (mm) ................... 44 (1110)
Lift System ................... Hydraulic

48" Mower deck

Mower Model ................... Case L46
Mower Type ................... Mid-mount
Number of Blades ................... 3
Cutting Width, in (mm) ................... 48 (1210)
Lift System ................... Hydraulic

60" Mower deck

Mower Model ................... Case L48
Mower Type ................... Mid-mount
Number of Blades ................... 3
Cutting Width, in (mm) ................... 60 (1520)
Lift System ................... Hydraulic

48" Snow blower

Snowblower Model ................... Case P84
Snowblower Type ................... Front-mount
Clearing Width, in (mm) ................... 48 (1210)
Lift System ................... Manual/Hydraulic

54" Front Blade

Blade Model ................... Case K54
Blade Type ................... Front-mount
Cutting Width, in (mm) ................... 54 (1370)
Lift System ................... Manual/Hydraulic