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John Deere 4039D Engine

General Technical Data

Engine Specifications

Engine Model ............... John Deere 4039D
Engine Type ............... 4-cycle inline 4-cylinder direct injection liquid-cooled diesel
Number of Cylinders ............... 4
Cylinder Arrangement ............... In-line
Engine Bore, in (mm) ............... 4.1929 (106.5)
Engine Stroke, in (mm) ............... 4.331 (110.0)
Displacement, cu.in (L) ............... 239 (3.9)
Rated Engine Power, hp (kW) ............... 60-65 (44.7-48.5)
Gross Engine Power, hp (kW) ............... 63 (47.0)
Rated Engine Speed, rpm ............... 2100-2200
Peak Torque ............... 178.5-343 lb-ft (242.0-465 Nm) at 1500 rpm
Low Idle Speed, rpm ............... 750-850
High Idle Speed, rpm ............... 2350-2450
Aspiration Type ............... Naturally Aspirated
Compression Ratio ............... 17.8:1
Firing Order ............... 1-3-4-2
Combustion System ............... Direct injection
Rotation Direction ............... Counterclockwise from flywheel end
Number of Valves per Cylinder ............... 2
Cylinder Block Type ............... Cast iron one-piece
Cylinder Head Type ............... Cast iron single piece
Cylinder Liner Type ............... Wet removable type
Lubrication System ............... Full-pressure
Oil Pump Type ............... Gear-driven
Oil Filter Type ............... Full-flow spin-on
Cooling System ............... Liquid-cooled
Water Pump Type ............... Belt-driven centrifugal
Air Cleaner Type ............... Dry dual-stage
Starting System ............... Electric Starter
Electrical System ............... 12V
Alternator Capacity ............... 55-95A

Fuel System

Fuel Injection Pump Model ............... Stanadyne DB2 or DB4
Injection Pump Type ............... Rotary distributor type
Fuel Injection Nozzle Type ............... Multi-hole mechanical nozzle
Fuel Transfer Pump Type ............... Mechanical diaphragm type
Governor Type ............... Mechanical centrifugal
Fuel Transfer Pump Pressure, psi (kPa) ............... 4.0-8.0 (27.6-55.2)
Fuel Filter Type ............... Dual-stage spin-on elements
Primary Fuel Filter Rating, microns ............... 10-15
Secondary Fuel Filter Rating, microns ............... 2-5
Fuel Injection Opening Pressure, psi (kPa) ............... 3200-3600 (22063-24821)
Fuel Consumption 100% Load, gal/h (L/h) ............... 2.38 (9.0)
Fuel Consumption 75% Load, gal/h (L/h) ............... 1.85 (7.0)
Fuel Consumption 50% Load, gal/h (L/h) ............... 1.32 (5.0)
Fuel Consumption 25% Load, gal/h (L/h) ............... 0.79 (3.0)
Maximum Allowable Fuel Return Restriction, in.Hg (kPa) ............... 2.0 (6.8)
Maximum Allowable Fuel Inlet Restriction, in.Hg (kPa) ............... 6.0 (20.3)
Fuel Return Flow Rate, gal/h (L/h) ............... 8.0-12.0 (30.3-45.4)
Injection Timing Angle, degrees BTDC ............... 10-14
Injection Line Inner Diameter, in (mm) ............... 0.078 (2.0)
Injection Line Outer Diameter, in (mm) ............... 0.250 (6.35)
Maximum Fuel System Pressure, psi (kPa) ............... 4000 (27579)
Fuel Grade Recommendation ............... Ultra-low sulfur diesel No. 2-D
Fuel Tank Cap Venting Pressure, psi (kPa) ............... 1.5 (10.3)

Dimensions and Weight

Overall Engine Length, in (mm) ............... 40.0 (1016)
Overall Engine Width, in (mm) ............... 24.5 (622)
Overall Engine Height, in (mm) ............... 37.4 (950)
Dry Engine Weight, lb (kg) ............... 798 (362)
Wet Engine Weight, lb (kg) ............... 855 (388)

Maintenance Data

Service Information

Compression Pressure at Crank Speed, psi (kPa) ............... 350-400 (2413-2757)
Maximum Variation Between Cylinders, psi (kPa) ............... 50 (345)
Minimum Oil Pressure at Idle, psi (kPa) ............... 15 (103)
Oil Pressure at Rated Speed, psi (kPa) ............... 50 (345)
Maximum Oil Temperature, F (C) ............... 240 (115)
Thermostat Opening Temperature, F (C) ............... 180 (82)
Thermostat Full Open Temperature, F (C) ............... 202 (94)
Alternator Belt Deflection, in (mm) ............... 0.5 (12.7)

Engine Oil and Coolant

Engine Oil Type .................. SAE 5W-30, 15W-40
API Service Classifications ......................... CF-4 or CH-4
Engine Oil Capacity, qt (L) ............... 9.0 (8.5)
Coolant Fluid Capacity, qt (L) ............... 17.0 (16.1)

Service Intervals

Change engine oil ............... Every 250 hours
Replace oil filter ............... Every 250 hours
Replace fuel filter ............... Every 500 hours
Service air filter ............... Every 1000 hours
Replace air filter ............... Every 2000 hours
Change coolant ............... Every 2000 hours
Valve-lash adjustment ............... Every 1000 hours
Check fuel system ............... Every 1000 hours
Compression test ............... Every 1000 hours
Belt inspection ............... Every 100 hours

Service Specifications

Cylinder Bore Inside Diameter, in (mm) ............... 4.1929-4.1941 (106.500-106.530)
Cylinder Bore Inside Diameter (Wear Limit), in (mm) ............... 4.1965 (106.591)
Cylinder Bore Out-of-Round Max, in (mm) ............... 0.0015 (0.038)
Connecting Rod Small End Bushing I.D, in (mm) ............... 1.3762-1.3768 (34.955-34.971)
Connecting Rod Big End Bore I.D, in (mm) ............... 2.8745-2.8755 (73.012-73.038)
Crankshaft Main Journal Outer Diameter, in (mm) ............... 3.1230-3.1240 (79.324-79.350)
Crankshaft Main Journal Wear Limit, in (mm) ............... 3.1215 (79.286)
Main Bearing Shell Thickness, in (mm) ............... 0.0955-0.0960 (2.426-2.438)
Main Bearing Clearance, in (mm) ............... 0.0018-0.0042 (0.046-0.107)
Crankpin Journal Outer Diameter, in (mm) ............... 2.7480-2.7488 (69.800-69.820)
Crankshaft End Play, in (mm) ............... 0.001-0.014 (0.025-0.356)
Connecting Rod Bearing Clearance, in (mm) ............... 0.0016-0.0038 (0.041-0.097)
Connecting Rod Side Clearance, in (mm) ............... 0.007-0.013 (0.178-0.330)
Crankshaft Main Bearing Bore I.D, in (mm) ............... 3.3145-3.3155 (84.188-84.214)
Piston Skirt Outer Diameter, in (mm) ............... 4.1878-4.1890 (106.370-106.400)
Piston to Cylinder Bore Clearance, in (mm) ............... 0.0045-0.0055 (0.114-0.140)
Piston Pin Bore Inside Diameter, in (mm) ............... 1.3753-1.3757 (34.933-34.943)
Piston Pin Outside Diameter, in (mm) ............... 1.3748-1.3751 (34.920-34.928)
Piston Pin to Piston Pin Bore Clearance, in (mm) ............... 0.0002-0.0009 (0.005-0.023)
Piston Pin to Small End Bushing Clearance, in (mm) ............... 0.0011-0.0020 (0.028-0.051)
Top Ring Groove Width, in (mm) ............... 0.0965-0.0980 (2.451-2.489)
Second Ring Groove Width, in (mm) ............... 0.0953-0.0965 (2.421-2.451)
Oil Ring Groove Width, in (mm) ............... 0.1882-0.1894 (4.780-4.811)
Top Ring End Gap, in (mm) ............... 0.012-0.022 (0.305-0.559)
Second Ring End Gap, in (mm) ............... 0.010-0.020 (0.254-0.508)
Oil Ring End Gap, in (mm) ............... 0.010-0.025 (0.254-0.635)
Intake Valve Head Diameter, in (mm) ............... 1.74 (44.2)
Exhaust Valve Head Diameter, in (mm) ............... 1.52 (38.6)
Intake Valve Stem to Guide Clearance, in (mm) ............... 0.0015-0.0035 (0.038-0.089)
Exhaust Valve Stem to Guide Clearance, in (mm) ............... 0.0025-0.0045 (0.064-0.114)
Valve Guide Installed Height, in (mm) ............... 0.580-0.600 (14.73-15.24)
Intake Valve Face Angle, degrees ............... 45
Exhaust Valve Face Angle, degrees ............... 45
Intake Valve Seat Angle, degrees ............... 45
Exhaust Valve Seat Angle, degrees ............... 45
Intake Valve Recession, in (mm) ............... 0.024-0.040 (0.610-1.016)
Exhaust Valve Recession, in (mm) ............... 0.024-0.040 (0.610-1.016)
Valve Spring Free Length, in (mm) ............... 2.14 (54.36)
Camshaft Journal Outside Diameter (№1), in (mm) ............... 2.2015-2.2025 (55.918-55.944)
Camshaft Journal Outside Diameter (№2), in (mm) ............... 2.1332-2.1342 (54.183-54.209)
Camshaft Journal Outside Diameter (№3), in (mm) ............... 2.0652-2.0662 (52.456-52.481)
Camshaft Journal Outside Diameter (№4), in (mm) ............... 1.9963-1.9973 (50.706-50.731)
Camshaft Bushing Inside Diameter (№1), in (mm) ............... 2.2040-2.2060 (55.982-56.032)
Camshaft Journal Clearance, in (mm) ............... 0.0015-0.0045 (0.038-0.114)
Camshaft End Play, in (mm) ............... 0.003-0.009 (0.076-0.229)
Cam Lobe Lift (Intake), in (mm) ............... 0.265 (6.73)
Cam Lobe Lift (Exhaust), in (mm) ............... 0.258 (6.55)
Rocker Arm Shaft Outside Diameter, in (mm) ............... 0.7852-0.7862 (19.944-19.969)
Rocker Arm Bushing Inside Diameter, in (mm) ............... 0.7872-0.7887 (19.995-20.033)
Rocker Arm Bushing to Shaft Clearance, in (mm) ............... 0.0010-0.0035 (0.025-0.089)
Tappet Outside Diameter, in (mm) ............... 1.1422-1.1432 (29.012-29.037)
Tappet Bore Inside Diameter, in (mm) ............... 1.1445-1.1460 (29.070-29.108)
Tappet to Block Bore Clearance, in (mm) ............... 0.0013-0.0038 (0.033-0.097)

Tightening Torques

Cylinder Head Bolt (Step 1), lb-ft (Nm) ............... 75 (102)
Cylinder Head Bolt (Step 2), lb-ft (Nm) ............... 110 (149)
Connecting Rod Cap Bolt, lb-ft (Nm) ............... 40 (54)
Main Bearing Cap Bolt (early S/N), lb-ft (Nm) ............... 85 (115)
Main Bearing Cap Bolt (late S/N), lb-ft (Nm) ............... 100 (136)
Flywheel to Crankshaft Bolt (with Washers), lb-ft (Nm) ............... 120 (163)
Flywheel to Crankshaft Bolt (w/o Washers), lb-ft (Nm) ............... 111 (150)
Flywheel Housing to Block Bolt (M10), lb-ft (Nm) ............... 35 (47)
Flywheel Housing to Block Bolt (M12), lb-ft (Nm) ............... 63 (85)
Crankshaft Vibration Damper Bolt, lb-ft (Nm) ............... 150 (203)
Rocker Arm Shaft Clamp Bolt, lb-ft (Nm) ............... 35 (47)
Rocker Arm Adjusting Locknut, lb-ft (Nm) ............... 20 (27)
Valve Cover Fastening Screw, lb-in (Nm) ............... 96 (11)
Timing Gear Cover Bolt, lb-ft (Nm) ............... 20 (27)
Camshaft Thrust Plate Bolt, lb-ft (Nm) ............... 35 (47)
Camshaft Timing Gear Drive Bolt, lb-ft (Nm) ............... 100 (136)
Oil Pump Assembly Base Bolt, lb-ft (Nm) ............... 35 (47)
Oil Pump Cover Fastening Bolt, lb-ft (Nm) ............... 20 (27)
Oil Pan Drain Plug Fitting, lb-ft (Nm) ............... 37 (50)
Oil Pan Perimeter Mounting Bolt (M8), lb-ft (Nm) ............... 20 (27)
Oil Pan Perimeter Mounting Bolt (M10), lb-ft (Nm) ............... 35 (47)
Oil Pressure Regulator Plug, lb-ft (Nm) ............... 35 (47)
Oil Cooler Housing Mounting Bolt, lb-ft (Nm) ............... 20 (27)
Oil Filter Header Center Stud, lb-ft (Nm) ............... 40 (54)
Intake Manifold Flange Fastener, lb-ft (Nm) ............... 20 (27)
Exhaust Manifold Flange Nut, lb-ft (Nm) ............... 35 (47)
Water Pump Mounting Fastener, lb-ft (Nm) ............... 20 (27)
Thermostat Housing Cover Bolt, lb-ft (Nm) ............... 20 (27)
Fan Pulley Assembly Drive Bolt, lb-ft (Nm) ............... 35 (47)
Alternator Mounting Support Pivot Bolt, lb-ft (Nm) ............... 35 (47)
Alternator Tension Link Adjusting Bolt, lb-ft (Nm) ............... 20 (27)
Starter Motor Anchor Flange Bolt, lb-ft (Nm) ............... 35 (47)
Fuel Injection Pump Drive Gear Nut, lb-ft (Nm) ............... 60 (81)
Fuel Injection Pump Flange Nut, lb-ft (Nm) ............... 25 (34)
Fuel Injection Nozzle Clamp Bolt, lb-ft (Nm) ............... 27 (37)
Fuel High Pressure Line Gland Nut, lb-ft (Nm) ............... 20 (27)
Fuel Low Pressure Feed Line Bolt, lb-ft (Nm) ............... 15 (20)
Fuel Transfer Pump Mounting Nut, lb-ft (Nm) ............... 20 (27)
Fuel Filter Bracket Support Bolt, lb-ft (Nm) ............... 25 (34)
Crankcase Vent Tube Bracket Screw, lb-in (Nm) ............... 85 (9.6)
Balancer Shaft Thrust Plate Fastener, lb-ft (Nm) ............... 35 (47)
Front Engine Support Mounting Bracket, lb-ft (Nm) ............... 63 (85)
Rear Engine Support Adapter Fastener, lb-ft (Nm) ............... 100 (136)
Glow Plug Component Installation, lb-ft (Nm) ............... 15 (20)
Oil Line Turbo Feed Union Fitting, lb-ft (Nm) ............... 18 (24)
Oil Line Drain Flange Screw, lb-ft (Nm) ............... 20 (27)
Air Intake Duct Clamping Sleeve, lb-in (Nm) ............... 45 (5.1)
Exhaust Elbow Connecting V-Band Coupling, lb-in (Nm) ............... 70 (7.9)
Coolant Heater Core Block Plug, lb-ft (Nm) ............... 40 (54)
Water Temperature Sensor, lb-ft (Nm) ............... 22 (30)
Oil Pressure Sender Terminal Nut, lb-in (Nm) ............... 15 (1.7)
Flywheel Inspection Cover Fixing Screw, lb-in (Nm) ............... 85 (9.6)
Rear Crankshaft Oil Seal Case Screw, lb-in (Nm) ............... 96 (11)
Main Bearing Cap Cross Tie Bolts, lb-ft (Nm) ............... 45 (61)
Cylinder Block Oil Gallery Core Plugs, lb-ft (Nm) ............... 25 (34)
Cylinder Head Water Jacket Side Plugs, lb-ft (Nm) ............... 30 (41)
Injection Pump Lock Timing Screw, lb-in (Nm) ............... 85 (9.6)
Fuel Leak-off Tee Return Connector, lb-in (Nm) ............... 35 (4.0)
Air Restriction Indicator Adapter Fitting, lb-in (Nm) ............... 25 (2.8)

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• John Deere Engines Specs
  
• John Deere 4039DF Specs
  
• John Deere 4039DF001 Specs
  
• John Deere 4039T Specs
  
• John Deere 4039TF001 Specs
  

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