Tractors > John Deere > AR Styled

John Deere AR Styled Engine



John Deere AR Styled tractor photo
1935 - 1953
Model year
Standard-tread tractor
Series map:
AR
39.1hp*
*Estimated engine power for comparison only.
Engine options
John Deere 5.3L 2-cyl gasoline
John Deere 5.3L 2-cyl kerosene
Engine Detail
John Deere
gasoline
2-cylinder
liquid-cooled
Displacement321 ci
5.3 L
Bore/Stroke5.50x6.75 inches
140 x 171 mm
Compression5.6:1
Rated RPM975
Firing order1-2
Starter volts12
Coolant capacity35 qts
33.1 L
SparkplugAC88L
Sparkplug gap0.030 inches
0.762 mm
Point gap0.021 inches
0.533 mm
Intake valve clearance0.020 inches
0.508 mm
Exhaust valve clearance0.020 inches
0.508 mm
Engine Oil
AR Styled gasoline engine oil chart
Oil capacity11 qts
10.4 L
Oil change120 h
Engine Detail
John Deere
kerosene
2-cylinder
liquid-cooled
Displacement321 ci
5.3 L
Bore/Stroke5.50x6.75 inches
140 x 171 mm
Air cleaneroil bath
Compression4.5:1
Rated RPM975
Firing order1-2
Starter volts12
Coolant capacity35 qts
33.1 L
SparkplugChampion 8
Sparkplug gap0.030 inches
0.762 mm
Engine Oil
AR Styled kerosene engine oil chart
Oil capacity11 qts
10.4 L
Oil change120 h
Page information
Peter Easterlund - owner of TractorData.com
Copyright 2025 TractorData.com®
TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999.
Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on March 16, 2025
©2000-2025 - TractorData.com®. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.