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Perkins 854E-E34TA Engine

The Perkins 854E-E34TA is a four-cycle vertical four-cylinder direct injection turbocharged aftercooled diesel engine from 850 series. A 207 cubic inches (3.4 L) engine has a cylinder bore of 3.90" (99 mm), piston stroke of 4.33" (110 mm), and rated power of 116.5 Hp (86 kW) at 2500 rpm. The compression ratio is 17.5:1. The Perkins 854E-E34TA engine is equipped with a high-pressure common rail injection system, air cleaner with dry element, forced lubrication system, and starting system with electric starter. The operating weight is 595 lbs (270 kg).

General Technical Data

Engine Specifications

Engine Model ............... Perkins 854E-E34TA
Engine Type ............... 4-cycle vertical liquid-cooled diesel
Number of Cylinders ............... 4
Cylinder Arrangement ............... In-line
Engine Bore, in (mm) ............... 3.90 (99.0)
Engine Stroke, in (mm) ............... 4.33 (110.0)
Displacement, cu.in (L) ............... 207 (3.39)
Aspiration Type ............... Turbocharged, aftercooled
Rated Engine Power, hp (kW) ............... 116.5 (86.0)
Rated Engine Speed, rpm ............... 2500
Compression Ratio ............... 17.5:1
Firing Order ............... 1-3-4-2
Lubrication System ............... Forced with gear pump
Oil Filter Type ............... Spin-on full flow
Cooling System ............... Liquid-cooled
Air Cleaner Type ............... Dry element
Emission Level ............... Tier 4 Interim
Starting System ............... Electric Starter
Electrical System Rating, Volts ............... 12
Charging System ............... Alternator

Fuel System

Fuel System ............... Direct injection
Injection System ............... High-pressure common rail
Governor Type ............... Electronic
Fuel Filter Type ............... Dual element
Fuel Type ............... Diesel Fuel

Dimensions and Weight

Overall Length, in (mm) ............... 29.4 (745)
Overall Width, in (mm) ............... 26.0 (660)
Overall Height, in (mm) ............... 32.7 (830)
Net Weight, lbs (kg) ............... 595 (270)

Maintenance Data

Engine Oil and Coolant

Engine Oil Type (Summer) ............... SAE 10W-30, 10W-40
Engine Oil Type (Winter) ............... SAE 5W-40
API Service Classifications ............... CJ-4
Engine Oil Capacity, qts (L) ................ 8.9 (8.5)
Coolant Capacity (Engine), qts (L) ............... 6.3 (6.0)

Service Intervals

Check Battery Electrolyte Level ............... Every 500 hours
Clean Radiator ............... Every 500 hours
Check Fan Clearance ............... Every 500 hours
Change Engine Oil ............... Every 500 hours
Replace Oil Filter ............... Every 500 hours
Replace Primary Fuel Filter ............... Every 500 hours
Replace Secondary Fuel Filter ............... Every 500 hours
Replace Air Cleaner Element ............... Every 500 hours
Inspect Water Pump ............... Every 1000 hours
Replace Crankcase Breather Element ............... Every 1500 hours
Inspect Engine Mounts ............... Every 2000 hours
Inspect Starting Motor ............... Every 2000 hours
Inspect Turbocharger ............... Every 2000 hours
Clean Diesel Particulate Filter ............... Every 3000 hours
Replace Alternator and Fan Belts ............... Every 3000 hours
Replace Oxygen Sensor ............... Every 3000 hours
Change Coolant ............... Every 3000 hours

Service Specifications

Cylinder Block

Cylinder Bore Inside Diameter (Std), in (mm) ............... 3.8976-3.8984 (99.00-99.02)
Cylinder Bore Inside Diameter (Wear Limit), in (mm) ............... 3.906 (99.20)
Crankshaft End Play, in (mm) ............... 0.040-1.016 (0.1-0.4)
Crankshaft Thrust Washer Thickness, in (mm) ............... 0.1059-0.1083 (2.69-2.75)
Connecting Rod Bearing Journal Diameter, in (mm) ............... 2.8335-2.8343 (71.97-71.99)
Main Bearing Journal Diameter, in (mm) ............... 3.3063-3.3071 (83.98-84.00)
Piston Skirt Outside Diameter, in (mm) ............... 3.8959-3.8967 (98.955-98.975)
Piston Pin Outside Diameter, in (mm) ............... 1.4172-1.4173 (35.996-36.000)
Piston Pin Bore Inside Diameter, in (mm) ............... 1.4177-1.4181 (36.01-36.02)
Top Ring Width, in (mm) ............... 0.0814-0.0826 (2.068-2.097)
Second Ring Width, in (mm) ............... 0.0776-0.0784 (1.97-1.99)
Oil Ring Width, in (mm) ............... 0.0972-0.0980 (2.47-2.49)
Second Ring Side Clearance, in (mm) ............... 0.0024-0.0063 (0.06-0.16)
Oil Ring Side Clearance, in (mm) ............... 0.0006-0.0020 (0.015-0.050)
Top Ring End Gap, in (mm) ............... 0.0044-0.0062 (0.112-0.157)
Second Ring End Gap, in (mm) ............... 0.0024-0.0040 (0.06-0.10)
Oil Ring End Gap, in (mm) ............... 0.0020-0.0035 (0.05-0.09)

Cylinder Head and Valves

Cylinder Head Flatness, in (mm) ............... 0.0011-0.0020 (0.03-0.05)
Intake Valve Face Angle, deg ............... 30
Exhaust Valve Face Angle, deg ............... 30
Intake Valve Stem Outside Diameter, in (mm) ............... 0.3144-0.3150 (7.985-8.000)
Exhaust Valve Stem Outside Diameter, in (mm) ............... 0.3144-0.3150 (7.985-8.000)
Intake Valve Guide To Valve Stem Clearance, in (mm) ............... 0.0016-0.0021 (0.040-0.053)
Exhaust Valve Guide To Valve Stem Clearance, in (mm) ............... 0.0016-0.0021 (0.040-0.053)
Intake Valve Head Diameter, in (mm) ............... 1.6311-1.6413 (41.43-41.69)
Exhaust Valve Head Diameter, in (mm) ............... 1.4673 - 1.4776 (37.27-37.53)
Intake Valve Guide Inside Diameter, in (mm) ............... 0.3159-0.3165 (8.023-8.038)
Exhaust Valve Guide Inside Diameter, in (mm) ............... 0.3159-0.3165 (8.023-8.038)
Intake Valve Spring Free Length, in (mm) ............... 1.756 (44.6)
Exhaust Valve Spring Free Length, in (mm) ............... 1.756 (44.6)
Camshaft End Play, in (mm) ............... 0.004-1.012 (0.1-0.3)

Tightening Torque Specs

Cylinder head bolts (M15), Nm (lb-ft) ............... 130 (96)
Cylinder head bolts (M12), Nm (lb-ft) ............... 65 (48)
Connecting rod nuts, Nm (lb-ft) ............... 50 (37)
Main bearing cap bolts, Nm (lb-ft) ............... 80 (59)
Fuel injection pump drive gear nuts, Nm (lb-ft) ............... 90 (66)
Idler gear bolts, Nm (lb-ft) ............... 50 (37)
Camshaft gear bolts, Nm (lb-ft) ............... 25 (18.4)
Crankshaft pulley bolts, Nm (lb-ft) ............... 45 (33)
Idler gear bolts, Nm (lb-ft) ............... 50 (37)
Fan drive bolts, Nm (lb-ft) ............... 25 (18.4)
Flywheel bolts, Nm (lb-ft) ............... 30 (22)
Flywheel housing bolts, Nm (lb-ft) ............... 110 (81)
Fuel injectors, Nm (lb-ft) ............... 25 (18.4)
Fuel pressure relief valve, Nm (lb-ft) ............... 100 (74)
Fuel pressure sensor, Nm (lb-ft) ............... 70 (52)
Valve mechanism cover bolts, Nm (lb-ft) ............... 10 (7.3)
Oil pump bolts, Nm (lb-ft) ............... 25 (18.4)
Oil drain plug, Nm (lb-ft) ............... 50 (37)
Water pump bolts, Nm (lb-ft) ............... 25 (18.4)
Alternator pulley nuts, Nm (lb-ft) ............... 50 (37)

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