Cat 277B Engine Parts and Service Technical Information from Heavy Equipment Restoration Parts LLC
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Four Cylinder In-Line Water Cooled Diesel
Bore: 94 MM 3.701 Inch
Stroke: 120 MM 4.724 Inch
Firing Order: 1-3-4-2
Rotation: counterclockwise viewed from flywheel
Overhead Intake Valves, Overhead Exhaust Valves,
Intake Valve Timing: Open BTDC 18 degrees Close ABDC 54 degrees
Exhaust Valve Timing: Open BBDC 66 degrees Close ATDC 22 degrees
Valve Clearance ( engine cold ) Inlet Valve 0.25MM ( 0.0098 Inch )
Valve Clearance ( engine cold ) Exhaust Valve 0.25MM ( 0.0098 Inch )
Valve Angle: Inlet Valve 30 degrees , Exhaust Valves 30 degrees,
Head Bolt Torque: 83.2 - 90.4 Ft Lbs
Cylinder Head Bolt Tightening Sequence and Head Bolt Torque Click here to view and print the head bolt tightening sequence.
Standard Cylinder Bore Inside Diameter 94.00 MM - 94.035 MM
Oversize Bore 0.25MM Oversize Cylinder Bore Inside Diameter 94.25 MM - 94.285 MM
Oversize Bore 0.50MM Oversize Cylinder Bore Inside Diameter 94.50 MM - 94.535 MM
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Connecting Rod Crankshaft Journal Standard Size 57.955 MM - 57.970 MM Click here to view and print the Connecting Rod Crankshaft Journal Standard Size
Connecting Rod Crankshaft Journal Undersize 0.25MM 0.010" Size 57.705 MM - 57.720 MM
Connecting Rod Crankshaft Journal Undersize 0.50MM 0.020" Size 57.455 MM - 57.470 MM
Connecting Rod Crankshaft Journal Undersize 0.75MM 0.030" Size 57.205 MM - 57.220 MM
Connecting Rod Crankshaft Journal Undersize 1.00MM 0.040" Size 56.955 MM - 56.970 MM
Engine ReRing Kit includes:
piston rings, big end connecting rod bearings, main crankshaft bearings, thrust washers,
complete engine gasket and seal set with head gasket, valve seals, front crankshaft seal and rear crankshaft seal,
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Rings Size Options: Standard , 0.25 MM , 0.010" , 0.50 MM , 0.020" ,
Rod Bearing Size Options: Standard , 0.25 MM , 0.010" , 0.50 MM , 0.020" , 0.75 MM , 0.030" , 1.00 MM , 0.040" ,
Main Bearing Size Options: Standard , 0.25 MM , 0.010" , 0.50 MM , 0.020" , 0.75 MM , 0.030" , 1.00 MM , 0.040" ,
. Engine Overhaul Kit includes:
pistons, piston rings, piston pins, piston pin retainers,
big end connecting rod bearings, main crankshaft bearings, thrust washers,
piston pin/small end connecting rod bushings,
complete engine gasket and seal set with head gasket, valve seals, front crankshaft seal and rear crankshaft seal,
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Piston and Rings Size Options: Standard , 0.25 MM , 0.010" , 0.50 MM , 0.020" ,
Rod Bearing Size Options: Standard , 0.25 MM , 0.010" , 0.50 MM , 0.020" , 0.75 MM , 0.030" , 1.00 MM , 0.040" ,
Main Bearing Size Options: Standard , 0.25 MM , 0.010" , 0.50 MM , 0.020" , 0.75 MM , 0.030" , 1.00 MM , 0.040" ,
. Cylinder Head Rebuild Kit includes: intake valves, exhaust valves, intake valve guides, exhaust valve guides,
intake valve seats, exhaust valve seats, valve springs, valve spring retainers, valve keepers,
( note: the valve stem seals are in the Engine ReRing Kits and Engine Overhaul Kits )
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Additional parts are available:
Connecting Rod
Crankshaft
Engine Oil Pump
Engine Water Pump
Turbocharger Rebuild Kits
Camshaft
Lifters
Injectors
Head Bolt Sets
Connecting Rod Bolt Sets
Main Cap Bolt Sets
. Delivery available to United States, Canada, and worldwide.
. Note: The newer Cat C3.4 DIT, engines, Cat C3.4 DIT Series 2 engines and Cat C3.4 DIT Series 3 engines can have different pistons, different compression ratios, different crankshafts, and different internal parts than the older 3044 , C3.4, and C3.4T engines. Please provide your serial number to determine the correct parts for your engine. Information and specifications for the Cat C3.4 DIT engines, Cat C3.4 DIT Series 2 engines and Cat C3.4 DIT Series 3 engines is available here: www.C34DIT.com
. Contact us for a price quote: Heavy Equipment Restoration Parts LLC 4730 118th Ave Fennville Michigan 49408 USA Phone: 269 673 1638 email: EngineParts@HeavyEquipmentRestorationParts.com alternate email: EngineParts2@gmail.com Website: www.HeavyEquipmentRestorationParts.com
