Allis Chalmers 615 Engine


Allis Chalmers 615 backhoe photo
1966 - 1974
Backhoe loader tractor
Engines overview
Allis-Chalmers 2.6L 4-cyl gasoline
Allis-Chalmers 2.9L 4-cyl diesel
Allis-Chalmers 3.3L 4-cyl diesel
Engine Detail
Allis-Chalmers
gasoline
4-cylinder
liquid-cooled
Displacement160 ci
2.6 L
Bore/Stroke3.625x3.625 inches
92 x 92 mm
Power56.8 hp
42.4 kW
Compression8:1
Rated RPM2000
Torque154 lb-ft
208.8 Nm
Torque RPM1624
Starter volts12
Oil capacity4 qts
3.8 L
Coolant capacity10 qts
9.5 L
SparkplugACDelco C-45
 Champion J-7
 Auto-Lite A-5
Sparkplug gap0.023 inches
0.584 mm
Point gap0.022 inches
0.559 mm
Intake valve clearance0.009 inches (hot)
0.229 mm
Exhaust valve clearance0.015 inches (cold)
0.381 mm
Engine Detail
Allis-Chalmers
diesel
4-cylinder
liquid-cooled
The 175 diesel engine was used in the Allis-Chalmers 615 from the start of production until serial number 5001, likely in mid-1966.
Displacement175 ci
2.9 L
Bore/Stroke3.5625x4.375 inches
90 x 111 mm
Power44 hp
32.8 kW
Compression15.5:1
Rated RPM2000
Engine Detail
Allis-Chalmers D2200
diesel
4-cylinder
liquid-cooled
The Allis-Chalmers 615 received the 200 diesel engine at serial number 5001.
Displacement200 ci
3.3 L
Bore/Stroke3.875x4.125 inches
98 x 105 mm
Power57 hp
42.5 kW
Compression16.25:1
Rated RPM2000
Idle RPM650-2200
Torque153 lb-ft
207.5 Nm
Torque RPM1750
Firing order1-2-3-4
Starter volts12
Oil capacity9 qts
8.5 L
Coolant capacity13.5 qts
12.8 L
Intake valve clearance0.015 inches (hot)
0.381 mm
Exhaust valve clearance0.015 inches (hot)
0.381 mm
Page information
Last updateJuly 24, 2020
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