Ford 881 Tractor Specs

Description:

Serial Number Location

The serial number for the Ford 881 is typically stamped:

• On the flat boss above the starter motor on the engine block

• Adjacent to the transmission housing near the clutch inspection cover

Serial Numbers by Year:

Key Specifications

600 Series (1954-1957):

• 620: Four-speed transmission, no PTO or three-point hitch.
• 630: Four-speed transmission without PTO.
• 640: Four-speed transmission with PTO and three-point hitch.
• 650: Five-speed transmission, non-live PTO with three-point hitch.
• 660: Five-speed transmission, live PTO, and three-point hitch.

601 Workmaster Series (1957-1962):

• 611: Select-O-Speed transmission, no PTO.
• 621: Four-speed transmission, no PTO or three-point hitch.
• 631: Four-speed transmission without PTO.
• 641: Four-speed transmission with PTO and three-point hitch.
• 651: Five-speed transmission, non-live PTO with three-point hitch.
• 661: Five-speed transmission, live PTO, and three-point hitch.
• 671: Select-O-Speed transmission with single-speed PTO and three-point hitch.
• 681: Select-O-Speed transmission with dual-speed PTO and three-point hitch.

801 Powermaster Series (1957-1962):

• 811: Select-O-Speed transmission, no PTO.
• 821: Four-speed transmission, no PTO or three-point hitch.
• 831: Four-speed transmission without PTO.
• 841: Four-speed transmission with PTO and three-point hitch.
• 851: Five-speed transmission, non-live PTO with three-point hitch.
• 861: Five-speed transmission, live PTO, and three-point hitch.
• 871: Select-O-Speed transmission with single-speed PTO and three-point hitch.
• 881: Select-O-Speed transmission with dual-speed PTO and three-point hitch.

901 Powermaster Series (1957-1962):

• 911: Select-O-Speed transmission, no PTO.
• 921: Four-speed transmission, no PTO or three-point hitch.
• 931: Four-speed transmission without PTO.
• 941: Four-speed transmission with PTO and three-point hitch.
• 951: Five-speed transmission, non-live PTO with three-point hitch.
• 961: Five-speed transmission, live PTO, and three-point hitch.
• 971: Select-O-Speed transmission with single-speed PTO and three-point hitch.
• 981: Select-O-Speed transmission with dual-speed PTO and three-point hitch.

2000 Series (1962-1965):

• 2000: Featured a 134 cubic inch gasoline engine, available with various transmission options.

4000 Series (1962-1965):

• 4000: Equipped with a 172 cubic inch gasoline engine, also available with multiple transmission configurations.

Hydraulic System

Dimensions

Tire Sizes

• Front: 6.00-16

• Rear: 13-26

Key Features

• Dual-Speed PTO – Ideal for various implements, enhancing field versatility

• Select-O-Speed Transmission – A 10-speed power shift system offering smooth, clutchless shifting

• Multiple Fuel Options – Available in gasoline, diesel, or LP-gas configurations

• Compact Powerhouse – Balanced weight and size make it maneuverable yet strong

• Category I Hitch – Supports small-to-mid range attachments with 1,250 lb lift capacity

Common Replacement Parts

Browse Ford 881 Powermaster Tractor parts tailored for maintenance and restoration:

Engine & Fuel

• Carburetors, fuel pumps, injectors, radiator hoses, thermostats

Transmission

• Select-O-Speed solenoids, shift valves, clutch packs, gears

Hydraulics

• Lift pistons, control valves, hydraulic pump gaskets

Rear PTO & Axle

• PTO shafts, bushings, lift arms, stabilizers

Electrical

• Starter motors, voltage regulators, ignition switches, 6V/12V conversion kits

Maintenance Schedule