Jacobsen Chief-O-Matic 800 53070
The Jacobsen Chief-O-Matic 800 53070 is a tractor produced by Jacobsen Lawn Tractors. It is equipped with a 305 cc 18.64 ci engine. The rated power output is 8 hp 6.0 kW. Transmission: infinite forward and reverse.
Engine Power
8 hp
6.0 kW
Fuel & Capacities
1.25 gal
4.7 L
Transmission
infinite forward and reverse
Jacobsen Lawn Tractors Jacobsen Chief-O-Matic 800 53070 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1966
Garden tractor |
|---|---|
1966 | |
Garden tractor | |
Production | |
|---|---|
Manufacturer | Jacobsen |
Garden tractor | |
Built in Racine, Wisconsin, USA | |
Variants | |
|---|---|
Chief 800 | gear |
Chief-O-Matic 800 | hydrostatic |
Jacobsen Chief-O-Matic 800 Engine | |
|---|---|
8HP Kohler 305cc 1-cyl gasoline | |
Fuel tank | 1.25 gal
4.7 L |
Engine details ... | |
Jacobsen Chief-O-Matic 800 Transmission | |
|---|---|
hydrostatic | |
Transmission details ... |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Mechanical band brakes | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Mid PTO | independent |
Clutch | manual |
Dimensions & Tires | |
|---|---|
Wheelbase | 42 inches
106 cm |
Front tire | 16x4.80-8 |
Rear tire | 22x6-12 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
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Chief Tractors published in 1966, by Jacobsen |
Engine
Engine Detail — 305 cc / 18.64 ci Gasoline
Manufacturer | Kohler K181 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled horizontal-shaft |
Displacement | 305 cc
18.64 ci |
Bore/Stroke | 2.9375x2.75 inches
75 x 70 mm |
Power | 8 hp
6.0 kW |
Air cleaner | dry |
Rated RPM | 3600 |
Starter | electric |
Starter volts | 12 |
Oil capacity | 1.25 qts
1.2 L |
Transmission
Transmission — infinite forward and reverse belt-driven hydrostatic
Type | belt-driven hydrostatic |
Gears | infinite forward and reverse |
![]() | |
Dimensions
Jacobsen Chief-O-Matic 800 Tires | |
|---|---|
Lawn/turf front | 16x4.80-8 |
Lawn/turf rear | 22x6-12 |
Lawn/turf front | 16x6.50-8 |
Lawn/turf rear | 22x8-12 |
Dimensions | |
|---|---|
Wheelbase | 42 inches
106 cm |
Length | 61 inches
154 cm |
Width | 33 inches
83 cm |
Height (steering wheel) | 39 inches
99 cm |
Height (hood) | 34.5 inches
87 cm |
Ground clearance | 11.75 inches (frame)
29 cm |
Clearance (front axle) | 8.75 inches
22 cm |
Clearance (rear axle) | 6.25 inches
15 cm |
Front tread | 30 inches
76 cm |
Rear tread | 31.5 inches
80 cm |
Attachments
Attachment overview | |
|---|---|
36" mid-mount mower deck | |
42" mid-mount mower deck | |
Snowblower | |
Blade | |
Front-end loader | |
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments. |
Photos
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