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450

450_crawler

Year Built:

  • 1965 to 1970

Factory: Dubuque

Beginning and Ending SN:

  • First 80001 Last 136868

Year and Serial Number Breaks:

  • 1965 10001-16159
  • 1966 16160-42766
  • 1967 42767-64999
  • 1968 65000-82275
  • 1969 82276-102143
  • 1970 102144-117587

Total Produced: Unknown

Original Price: Unknown

Spec:

Engine:

Gasoline:

Manufacturer: John Deere

Four stroke cycle, Valve-in-Head

Fuel: Gasoline

Aspiration: Natural

Displacement: 180.0ci

Bore and Stroke: 3.86x3.86 in

Maximum HP at the Flywheel: 57.0

Maximum Torque at the Engine: 145.0 foot-pounds

RPM at Maximum Torque: 1300

Cylinders: 4

Valves: 8

Cooling: Liquid

Compression: Approx. 7.5 to 1*

Engine Speed: Fast Idle…..2770 Slow Idle…..375 (10001-15905) 600 (15906-Up)

Firing Order: 1-3-2-4

Air Cleaner: Paper Element with pre-cleaner

Starter Volts: 12

Spark Plug Gap: .025-inch

Distributor Point Gap: .020-inch

Intake Valve Clearance: .014-inch when Cold

Exhaust Valve Clearance: .022-inch when cold

Oil Capacity: 9 Qts. (Including Oil Filter)

Coolant Capacity: 4 Gals.

 

*8.6 to 1 with high altitude pistons

Diesel:

Manufacturer: John Deere

Four stroke cycle, Valve-in-Head

Fuel: Diesel

Aspiration: Natural

Displacement: 202.0ci

Bore and Stroke: 3.86x4.33 in

Maximum HP at the Flywheel: 57.0

Maximum Torque at the Engine: 145.0 foot-pounds

RPM at Maximum Torque: 1300

Cylinders: 4

Valves: 8

Cooling: Liquid

Compression: Approx. 16.3 to 1

Engine Speed: Fast Idle…..2650 Slow Idle…..800

Firing Order: 1-3-2-4

Air Cleaner: Paper Element with pre-cleaner

Starter Volts: 12

Intake Valve Clearance: .014-inch when Cold

Exhaust Valve Clearance: .018-inch when cold

Oil Capacity: 9 Qts. (Including Oil Filter)

Coolant Capacity: 4 Gals.

Transmission:

Gears: 8 Forward and 4 Reverse

H-L-R Constant Mesh

Transmission Transmission

Range 2500 rpm Range 2500 rpm

No. 1 No. 1

Hi Gear 1.8 Hi Gear 1.8

Lo Gear 1.3 Lo Gear 1.5

Rev. Gear 1.7 Rev. Gear 1.7

No.2 No.2

Hi Gear 2.8 Hi Gear 2.8

Lo Gear 2.0 Lo Gear 2.3

Rev. Gear 2.7 Rev.Gear 2.7

No.3 No.3

Hi Gear 4.3 Hi Gear 4.3

Lo Gear 3.0 Lo Gear 3.5

Rev. Gear 4.1 Rev. Gear 4.1

No.4 No.4

Hi Gear 6.7 Hi Gear 6.7

Lo Gear 4.7 Lo Gear 5.5

Rev. Gear 6.4 Rev. Gear 6.4

Oil Capacity* 8 Gals.

Oil type* John Deere Type 303 Special Purpose Oil

 

*Transmission and Differential

Final Drives:

Oil Capacity To level of filler holes

Oil type John Deere Type 303 Special Purpose Oil

Dimensions:

Height to Top of Hood…..57-1/16”

Over-all height…..76”

Over-All Width, minimum,(with 12-in. shoes)…..65-3/8”

Over-All Length

Tractor…..109-1/4”

With Loader…..171”

Length of Track on Ground…..72-3/4”

Clearance:

At Rear Crossbar…..14-1/4

Shipping Weight (Diesel Tractor)…..10,590lbs. (Diesel Loader)…..15,630lbs.

Turning Clearance (Tractor)…..180”

(Loader)…..253”

No. of Shoes per Track…..36

Tread Widths: (Center-to-Center)

Track

Fix at 52”

Track shoes (type and sizes)

Grouser ….. 12-, 14-, 16-, 18-in.

Notched Grouser ( Snow Shoe)….. 12-, 14-, 16-, 18-in.

Triple semi- Grouser…...12-, 14-, 16-, 18-in.

Open center Grouser…..12-, 14-, 16-, 18-in.

Rubber…..13-in.

Misc: Fuel System Capacity…..31 Gals.

Popular options: Unknown

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