Backhoe Loader · 1966Unverified
Allis Chalmers 615
Allis Chalmers 615 — Backhoe loader tractor · 57 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
57 hp
Hover a source tag to verify
Overview
ManufacturerAllis ChalmersReference
Backhoe loader tractorReference
Built in Topeka, Kansas, USAReference
Two-wheel driveReference
Final drivesbull gearReference
Power steeringReference
Mechanical drum brakesReference
Open operator station.Reference
Variants
615industrialReference
615TLBbackhoe-loaderReference
Engine
Allis-Chalmers 2.6L 4-cyl gasolineReference
Allis-Chalmers 2.9L 4-cyl dieselReference
Allis-Chalmers 3.3L 4-cyl dieselReference
Fuel tank60.6 LReference
Engine42.5 kWReference
Allis-ChalmersReference
gasolineReference
4-cylinderReference
liquid-cooledReference
Displacement2.6 LReference
Bore/Stroke92 x 92 mmReference
Power42.4 kWReference
Compression8:1Reference
Rated RPM2000Reference
Torque208.8 NmReference
Torque RPM1624Reference
Starter volts12Reference
Oil capacity3.8 LReference
Coolant capacity9.5 LReference
SparkplugACDelco C-45Reference
SparkplugChampion J-7Reference
SparkplugAuto-Lite A-5Reference
Sparkplug gap0.584 mmReference
Point gap0.559 mmReference
Intake valve clearance0.229 mmReference
Exhaust valve clearance0.381 mmReference
dieselReference
The 175 diesel engine was used in the Allis-Chalmers 615 from the start of production until serial number 5001, likely in mid-1966.Reference
Displacement2.9 LReference
Bore/Stroke90 x 111 mmReference
Power32.8 kWReference
Compression15.5:1Reference
Allis-Chalmers D2200Reference
The Allis-Chalmers 615 received the 200 diesel engine at serial number 5001.Reference
Displacement3.3 LReference
Bore/Stroke98 x 105 mmReference
Power42.5 kWReference
Compression16.25:1Reference
Idle RPM650-2200Reference
Torque207.5 NmReference
Torque RPM1750Reference
Firing order1-2-3-4Reference
Oil capacity8.5 LReference
Coolant capacity12.8 LReference
Intake valve clearance0.381 mmReference
Exhaust valve clearance0.381 mmReference
Transmission
4-speed power shuttleReference
4-speed gearReference
Typepower shuttleReference
Gears4 forward and reverseReference
Clutchwet disc (shuttle)Reference
Clutchdry disc (engine)Reference
TypegearReference
Gears4 forward and 1 reverseReference
Clutchdry discReference
PTO & Hydraulics
Typeopen centerReference
Pressure155.1 barReference
Pump flow90.8 lpmReference
Steering flow18.0 lpmReference
Steering flow19.9 lpmReference
Rear PTO Type540Reference
Rear PTO Type1000Reference
Dimensions
Wheelbase220 cmReference
Ag front7.50x16Reference
Ag rear16.9x24Reference
Front tread129/138 cmReference
Rear tread157/183 cmReference
Steering wheel160 cmReference
Backhoe & Loader
Dig depth444 cmReference
615 Serial Numbers
Location:Serial number engraved into the left side of the tractor, on the flange where the clutch and engine meet.Reference
Electrical
Gas GroundpositiveReference
Diesel GroundnegativeReference
Charging systemgeneratorReference
Battery volts12Reference
Attachment overview
Front-end loaderReference
BackhoeReference
Allis Chalmers Backhoe
Backhoe typeAllis Chalmers BackhoeReference
Digging depth444 cmReference
2-Foot flat digging depth426 cmReference
Reach from pivot523 cmReference
Loading height279 cmReference
Bucket Rotation195°Reference
Swing Arc185°Reference
Dipperstick force4626 kgReference
Allis Chalmers 615 Height
Hood144 cmReference
Exhaust200 cmReference
Speeds
With 14.9x24 R4 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.