john deere 4030

John Deere 4030 tractor photo
1973 - 1977 Generation II SeriesRow-Crop tractor
1973 - 1977
Generation II Series
Row-Crop tractor
1973 - 1977
Generation II Series
Row-Crop tractor
1973 - 1977
Generation II Series
Row-Crop tractor
Engine options
John Deere 5.4L 6-cyl diesel
John Deere 5.0L 6-cyl gasoline
Engine Detail
John Deere
diesel
6-cylinder
liquid-cooled inline horizontal-shaft
Displacement
329 ci 5.4 L
Bore/Stroke
4.02x4.33 inches 102 x 110 mm
Air cleaner
dry with secondary element
Pre-heating
ether injection
 
coolant heater OptOptional
Compression
16.2:1
Rated RPM
2500
Idle RPM
800-2660
Operating RPM
1500-2500
Firing order
1-5-3-6-2-4
Starter
electric
Starter volts
12
Oil capacity
17 qts 16.1 L
Coolant capacity
22 qts 20.8 L
Intake valve clearance
0.014 inches 0.356 mm
Exhaust valve clearance
0.018 inches 0.457 mm
Engine Detail
John Deere
gasoline
6-cylinder
liquid-cooled inline
The gasoline engine was available only during the 1973 model year on the 4030.
Displacement
303 ci 5.0 L
Bore/Stroke
3.86x4.33 inches 98 x 110 mm
Compression
7.6:1
Rated RPM
2500
Firing order
1-5-3-6-2-4
Starter
electric
Starter volts
12
Oil capacity
17 qts 16.1 L
Sparkplug gap
0.025 inches 0.635 mm
Point gap
0.020 inches 0.508 mm
Intake valve clearance
0.014 inches 0.356 mm
Exhaust valve clearance
0.022 inches 0.559 mm