Allis Chalmers D15 Series II Engine


Allis Chalmers D15 Series II tractor photo
1960 - 1968
Model year
Row-Crop tractor
Series map:
D15 Series II
51.3hp*
*Estimated engine power for comparison only.
Engine options
Allis Chalmers 2.6L 4-cyl gasoline
Allis Chalmers 2.6L 4-cyl LP gas
Allis Chalmers 2.9L 4-cyl diesel
Engine Detail
Allis Chalmers Power Crater
gasoline
4-cylinder
liquid-cooled
Displacement160 ci
2.6 L
Bore/Stroke3.625x3.875 inches
92 x 98 mm
Fuel use3.783 gal/hour
14.3 l/hour
Air cleanerpaper element with pre-cleaner
Compression8.0:1
Rated RPM2000
Firing order1-2-4-3
Starter volts12
Coolant capacity10 qts
9.5 L
SparkplugAC C-45
 Champion J-7
 Auto-Lite A-5
Sparkplug gap0.025 inches
0.635 mm
Point gap0.022 inches
0.559 mm
Intake valve clearance0.008 inches
0.203 mm
Exhaust valve clearance0.014 inches
0.356 mm
Engine Oil
D15 Series II gasoline engine oil chart
Oil capacity4 qts
3.8 L
Engine Detail
Allis Chalmers Power Crater
LP gas
4-cylinder
liquid-cooled
Displacement160 ci
2.6 L
Bore/Stroke3.625x3.875 inches
92 x 98 mm
Fuel use4.169 gal/hour
15.8 l/hour
Air cleanerpaper element with pre-cleaner
Compression9:1
Rated RPM2000
Firing order1-2-4-3
Starter volts12
Coolant capacity10 qts
9.5 L
SparkplugAC C-45
 Champion J-7
 Auto-Lite A-5
Sparkplug gap0.025 inches
0.635 mm
Point gap0.022 inches
0.559 mm
Intake valve clearance0.008 inches
0.203 mm
Exhaust valve clearance0.014 inches
0.356 mm
Engine Oil
D15 Series II LP gas engine oil chart
Oil capacity4 qts
3.8 L
Engine Detail
Allis Chalmers D-175
diesel
4-cylinder
liquid-cooled
The diesel engine in the D15 Series II was largely unchanged from the original D15 diesel.
Displacement175 ci
2.9 L
Bore/Stroke3.5625x4.375 inches
90 x 111 mm
Fuel use2.871 gal/hour
10.9 l/hour
Air cleanerpaper element with pre-cleaner
Compression15.5:1
Rated RPM2000
Firing order1-3-4-2
Starter volts12
Coolant capacity12 qts
11.4 L
Intake valve clearance0.010 inches (hot)
0.254 mm
Exhaust valve clearance0.019 inches (hot)
0.483 mm
Engine Oil
D15 Series II diesel engine oil chart
Oil capacity5 qts
4.7 L
Page information
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Updated on March 13, 2021
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