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Doosan DE08TIS Engine

General Technical Data

Engine Specifications

Engine Model ............... Doosan DE08TIS
Engine Type ............... 4-cycle inline 6-cylinder direct injection water-cooled diesel
Number of Cylinders ............... 6
Cylinder Arrangement ............... Inline vertical
Engine Bore, in (mm) ............... 4.370 (111.0)
Engine Stroke, in (mm) ............... 5.472 (139.0)
Displacement, cu.in (L) ............... 492.5 (8.071)
Rated Engine Power, hp (kW) ............... 212-240 (156-177)
Rated Engine Speed, rpm ............... 1800-2300
Peak Torque, lb-ft (Nm) ............... 651-665 (882-902)
Peak Torque Speed, rpm ............... 1200-1400
Low Idle Speed, rpm ............... 750-800
High Idle Speed, rpm ............... 2450-2550
Aspiration Type ............... Turbocharged and Intercooled
Compression Ratio, Option A ............... 18.5:1
Compression Ratio, Option B ............... 20.4:1
Firing Order ............... 1-5-3-6-2-4
Cylinder Liner Type ............... Dry replaceable type cast iron
Rotation Direction ............... Counter-clockwise viewed from flywheel side
Cylinder Block Type ............... Monoblock cast iron
Cylinder Head Type ............... Individual or unit structure cast iron
Combustion Chamber ............... OMEGA combustion bowl design
Combustion System ............... Direct injection mechanical control
Lubrication System ............... Forced pressure feed type
Oil Pump Type ............... Gear-driven rotary pump
Oil Filter Type ............... Full-flow cartridge spin-on
Oil Cooler Type ............... Water-cooled plate element type
Cooling System ............... Liquid circulation forced by centrifugal pump
Water Pump Type ............... Belt-driven centrifugal type
Thermostat Type ............... Wax pellet type with bypass line
Air Cleaner Type ............... Dry heavy duty dual element type
Starting System ............... Electric starter motor actuation
Starter Motor Power, hp (kW) ............... 6.4 (4.8) or 8.0 (6.0)
Electrical System, V ............... 24
Alternator Capacity, A ............... 50-60

Fuel System

Fuel Injection Pump Model ............... Bosch AD type or Zexel inline mechanical
Feed Pump Delivery Type ............... Piston plunger force feed mechanical
Feed Pump Pressure, psi (bar) ............... 26.1-36.2 (1.8-2.5)
Fuel Filter Element Type ............... High efficiency cartridge dual stage spin-on
Fuel Injection Nozzle Type ............... Multi-hole nozzle holder assembly
Number of Nozzle Spray Holes ............... 8
Nozzle Hole Diameter, in (mm) ............... 0.0098 (0.25)
First Stage Injection Pressure, psi (bar) ............... 2560 (180)
Second Stage Injection Pressure, psi (bar) ............... 3982 (280)
Governor Type ............... Mechanical RSVP or electronic option
Injection Timing, deg BTDC ............... 11-14
Fuel Delivery Line Pipe Diameter, in (mm) ............... 0.236 (6.0)
Fuel Return Line Pipe Diameter, in (mm) ............... 0.315 (8.0)
Injection Pump Lubrication Source ............... Engine main oil gallery forced line
Timer Advance Mechanism ............... Mechanical centrifugal weight timer assembly
Governor Linkage Play Clearance, in (mm) ............... 0.0039-0.0118 (0.1-0.3)
Plunger Diameter, in (mm) ............... 0.433 (11.0)
Plunger Stroke, in (mm) ............... 0.433 (11.0)
Delivery Valve Opening Pressure, psi (bar) ............... 995 (70)
Fuel Tank Breather Vent Resistance, psi (bar) ............... 0.07 (0.005)
Maximum Fuel Temperature at Pump Inlet, F (C) ............... 140 (60)

Dimensions and Weight

Overall Length, in (mm) ............... 49.6 (1260)
Overall Width, in (mm) ............... 32.0 (815)
Overall Height, in (mm) ............... 39.7 (1010)
Dry Weight without Accessories, lb (kg) ............... 1642 (745)
Wet Weight with Fluids, lb (kg) ............... 1764 (800)

Maintenance Data

Service Information

Cylinder Compression Pressure, psi (bar) ............... 341-398 (24.0-28.0)
Minimum Allowable Compression Pressure, psi (bar) ............... 284 (20.0)
Maximum Compression Pressure Between Cylinders, psi (bar) ............... 28.4 (2.0)
Oil Pressure at Low Idle, psi (bar) ............... 14.2-21.3 (1.0-1.5)
Oil Pressure at Rated Speed, psi (bar) ............... 42.7-71.1 (3.0-5.0)
Minimum Oil Pressure at Rated Speed, psi (bar) ............... 28.4 (2.0)
Safety Relief Valve Crack Pressure, psi (bar) ............... 78.3 (5.5)
Oil Filter Bypass Valve Opening Pressure, psi (bar) ............... 25.6 (1.8)
Oil Cooler Bypass Valve Opening Pressure, psi (bar) ............... 28.4 (2.0)
Cooling Radiator Cap Pressure, psi (bar) ............... 7.1-12.8 (0.5-0.9)
Turbocharger Boost Pressure at Rated Speed, psi (bar) ............... 14.5-20.3 (1.0-1.4)
Normal Operating Coolant Temperature, F (C) ............... 176-194 (80-90)
Thermostat Opening Temperature, F (C) ............... 160 (71)
Thermostat Full Open Temperature, F (C) ............... 185 (85)
Fan Belt Deflection Check, in (mm) ............... 0.394-0.591 (10.0-15.0)
Alternator Belt Deflection, in (mm) ............... 0.394-0.512 (10.0-13.0)
Air Compressor Belt Deflection, in (mm) ............... 0.315-0.472 (8.0-12.0)
Intake Valve Clearance (Cold), in (mm) ............... 0.0118 (0.30)
Exhaust Valve Clearance (Cold), in (mm) ............... 0.0118 (0.30)

Engine Oil and Coolant

Engine Oil Type .................. SAE 10W-40, 15W-40
API Service Classifications ......................... CH-4 or CG-4
Engine Oil Capacity (Engine Total), gal (L) ............... 6.87 (26.0)
Engine Oil Capacity (Maximum Level), gal (L) ............... 8.32 (31.5)
Engine Oil Capacity (Minimum Level), gal (L) ............... 5.15 (19.5)
Cooling System Capacity (Engine Only), gal (L) ............... 4.23 (16.0)
Cooling System Capacity with Radiator, gal (L) ............... 11.89 (45.0)

Service Intervals

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

Service Specifications

Cylinder Block Top Surface Flatness, in (mm) ............... 0.0020 (0.05)
Cylinder Bore Inside Diameter, in (mm) ............... 4.3701-4.3705 (111.000-111.010)
Cylinder Bore Inside Diameter (Maximum), in (mm) ............... 4.3780 (111.20)
Cylinder Bore Out of Roundness, in (mm) ............... 0.00039 (0.010)
Cylinder Bore Max Taper, in (mm) ............... 0.00059 (0.015)
Cylinder Liner Outer Diameter, in (mm) ............... 4.4882-4.4890 (114.000-114.020)
Main Bearing Bore Inside Diameter, in (mm) ............... 3.7795-3.7803 (96.000-96.022)
Crankshaft Main Journal Outer Diameter, in (mm) ............... 3.3839-3.3846 (85.950-85.972)
Crankshaft Main Journal Out of Roundness, in (mm) ............... 0.00039 (0.010)
Crankshaft Main Bearing Shell Thickness, in (mm) ............... 0.1171-0.1176 (2.975-2.988)
Crankshaft Main Bearing Clearance, in (mm) ............... 0.0024-0.0045 (0.060-0.114)
Crankshaft End Play, in (mm) ............... 0.0055-0.0126 (0.140-0.320)
Crankpin Outer Diameter, in (mm) ............... 2.7146-2.7154 (68.950-68.972)
Connecting Rod Bearing Shell Thickness, in (mm) ............... 0.0935-0.0939 (2.375-2.385)
Connecting Rod Bearing Clearance, in (mm) ............... 0.0018-0.0039 (0.045-0.100)
Connecting Rod Small End Bushing I.D, in (mm) ............... 1.4965-1.4969 (38.010-38.020)
Connecting Rod Big End Bore I.D, in (mm) ............... 2.9055-2.9063 (73.800-73.820)
Connecting Rod Big End Side Clearance, in (mm) ............... 0.0067-0.0138 (0.170-0.350)
Piston Skirt Outer Diameter, in (mm) ............... 4.3642-4.3646 (110.850-110.860)
Piston to Cylinder Liner Clearance, in (mm) ............... 0.0055-0.0067 (0.140-0.170)
Piston Pin Bore Inside Diameter, in (mm) ............... 1.4962-1.4965 (38.003-38.011)
Piston Pin Outer Diameter, in (mm) ............... 1.4957-1.4961 (37.990-38.000)
Piston Pin to Piston Pin Bore Clearance, in (mm) ............... 0.00012-0.00083 (0.003-0.021)
Piston Pin to Small End Bushing Clearance, in (mm) ............... 0.00039-0.00118 (0.010-0.030)
Top Ring Groove Width, in (mm) ............... 0.0976-0.0984 (2.480-2.500)
Second Ring Groove Width, in (mm) ............... 0.0803-0.0811 (2.040-2.060)
Oil Ring Groove Width, in (mm) ............... 0.1583-0.1591 (4.020-4.040)
Top Ring Side Clearance, in (mm) ............... 0.0024-0.0037 (0.060-0.095)
Second Ring Side Clearance, in (mm) ............... 0.0016-0.0030 (0.040-0.075)
Oil Ring Side Clearance, in (mm) ............... 0.0012-0.0028 (0.030-0.070)
Top Ring End Gap, in (mm) ............... 0.0118-0.0177 (0.30-0.45)
Second Ring End Gap in (mm) ............... 0.0138-0.0197 (0.35-0.50)
Oil Ring End Gap, in (mm) ............... 0.0118-0.0197 (0.30-0.50)
Cylinder Head Lower Deck Surface Flatness, in (mm) ............... 0.0016 (0.04)
Intake Valve Stem Outer Diameter, in (mm) ............... 0.3520-0.3528 (8.940-8.960)
Exhaust Valve Stem Outer Diameter, in (mm) ............... 0.3512-0.3520 (8.920-8.940)
Intake Valve Guide Inner Diameter, in (mm) ............... 0.3543-0.3552 (9.000-9.022)
Exhaust Valve Guide Inner Diameter, in (mm) ............... 0.3543-0.3552 (9.000-9.022)
Intake Valve Stem to Guide Clearance, in (mm) ............... 0.0016-0.0032 (0.040-0.082)
Exhaust Valve Stem to Guide Clearance, in (mm) ............... 0.0024-0.0040 (0.060-0.102)
Intake Valve Seat Angle, deg ............... 30
Exhaust Valve Seat Angle, deg ............... 45
Intake Valve Head Sinkage Depth, in (mm) ............... 0.0256-0.0413 (0.65-1.05)
Exhaust Valve Head Sinkage Depth, in (mm) ............... 0.0256-0.0413 (0.65-1.05)
Intake Valve Margin Thickness, in (mm) ............... 0.0591-0.0709 (1.50-1.80)
Exhaust Valve Margin Thickness, in (mm) ............... 0.0512-0.0630 (1.30-1.60)
Valve Spring Free Length, in (mm) ............... 2.114 (53.7)
Camshaft Bearing Bore Inside Diameter, in (mm) ............... 2.2835-2.2846 (58.000-58.030)
Camshaft Journal Outer Diameter (Number 1), in (mm) ............... 2.2772-2.2780 (57.840-57.860)
Camshaft Journal Outer Diameter (Number 2), in (mm) ............... 2.2614-2.2622 (57.440-57.460)
Camshaft Journal Outer Diameter (Number 3), in (mm) ............... 2.2457-2.2465 (57.040-57.060)
Camshaft Journal Outer Diameter (Number 4), in (mm) ............... 2.2299-2.2307 (56.640-56.660)
Camshaft Journal to Bushing Clearance, in (mm) ............... 0.0020-0.0043 (0.050-0.110)
Intake Cam Lobe Height, in (mm) ............... 1.8384-1.8415 (46.696-46.776)
Exhaust Cam Lobe Height, in (mm) ............... 1.8617-1.8649 (47.288-47.368)
Camshaft End Play, in (mm) ............... 0.0028-0.0071 (0.070-0.180)
Tappet Guide Bore Inner Diameter, in (mm) ............... 0.7874-0.7882 (20.000-20.021)
Tappet Shaft Stem Outer Diameter, in (mm) ............... 0.7844-0.7852 (19.925-19.944)
Tappet Stem to Guide Bore Clearance, in (mm) ............... 0.0022-0.0038 (0.056-0.096)
Rocker Arm Shaft Outer Diameter, in (mm) ............... 0.9431-0.9441 (23.955-23.980)
Rocker Arm Bushing Internal Diameter, in (mm) ............... 0.9449-0.9463 (24.000-24.035)
Rocker Arm Bushing to Shaft Clearance, in (mm) ............... 0.0008-0.0031 (0.020-0.080)
Crankshaft Gear to Idle Gear Backlash, in (mm) ............... 0.0028-0.0071 (0.070-0.180)
Camshaft Gear to Idle Gear Backlash, in (mm) ............... 0.0028-0.0071 (0.070-0.180)

Tightening Torques

Cylinder Head Bolt (First Stage), lb-ft (Nm) ............... 43.4 (59)
Cylinder Head Bolt (Second Stage), deg ............... 180 turn angle
Cylinder Head Bolt (Final Stage), deg ............... 150 turn angle
Main Bearing Cap Bolt (First Stage), lb-ft (Nm) ............... 108.5 (147)
Main Bearing Cap Bolt (Final Stage), lb-ft (Nm) ............... 217.0 (294)
Connecting Rod Cap Bolt (First Stage), lb-ft (Nm) ............... 43.4 (59)
Connecting Rod Cap Bolt (Final Stage), lb-ft (Nm) ............... 130.2 (177)
Flywheel Retaining Mounting Bolt, lb-ft (Nm) ............... 130.2 (177)
Crankshaft Front Damper Pulley Assembly Bolt, lb-ft (Nm) ............... 217.0 (294)
Camshaft Thrust Flange Plate Retaining Bolt, lb-ft (Nm) ............... 21.7 (29.4)
Camshaft Timing Gear Drive Bolt, lb-ft (Nm) ............... 72.3 (98)
Idle Gear Bearing Shaft Hub Core Bolt, lb-ft (Nm) ............... 47.0 (63.7)
Rocker Arm Shaft Bracket Assembly Base Nut, lb-ft (Nm) ............... 28.9 (39.2)
Rocker Arm Valve Clearance Adjuster Nut, lb-ft (Nm) ............... 18.1 (24.5)
Cylinder Head Valve Rocker Mechanism Cover Bolt, lb-ft (Nm) ............... 10.8 (14.7)
Oil Pan Basin Drainage Plug Bolt, lb-ft (Nm) ............... 57.9 (78.5)
Oil Pan Basin Perimeter Mounting Support Bolt, lb-ft (Nm) ............... 15.9 (21.6)
Oil Pump Internals Main Housing Assembly Bolt, lb-ft (Nm) ............... 21.7 (29.4)
Oil Pump Sub Mounting Attachment Base Bolt, lb-ft (Nm) ............... 32.5 (44.1)
Oil Cooler Module Casing Retaining Nut, lb-ft (Nm) ............... 15.9 (21.6)
Oil Cooler Internal Element Core Retaining Nut, lb-ft (Nm) ............... 18.1 (24.5)
Flywheel Housing Shell To Cylinder Block Ring Bolt, lb-ft (Nm) ............... 57.9 (78.5)
Timing Gear Case Structural Housing To Block Bolt , lb-ft (Nm) ............... 15.9 (21.6)
Timing Gear Case Structural Front Access Face Cover Bolt, lb-ft (Nm) ............... 15.9 (21.6)
Water Pump Base Attachment Frame Mounting Bolt, lb-ft (Nm) ............... 32.5 (44.1)
Thermostat Water Outlet Housing Cover Cap Screw, lb-ft (Nm) ............... 15.9 (21.6)
Cooling Fan Hub Mounting Blade Assembly Bolt, lb-ft (Nm) ............... 32.5 (44.1)
Intake Manifold Air Intake Port Runner Flange Bolt, lb-ft (Nm) ............... 15.9 (21.6)
Exhaust Manifold Thermal Duct Segment Port Bolt, lb-ft (Nm) ............... 32.5 (44.1)
Turbocharger Gas Inlet Flange Joint Mounting Nut, lb-ft (Nm) ............... 43.4 (59)
Turbocharger Core Cartridge Compressor Housing Clamp, lb-ft (Nm) ............... 7.2 (9.8)
Fuel Pump Flange Coupling Hub Drive Shaft Nut, lb-ft (Nm) ............... 65.1 (88.2)
Fuel Pump Base Structural Frame Support Bracket Bolt, lb-ft (Nm) ............... 32.5 (44.1)
Fuel Feed Line High Pressure Pipe Gland Nut, lb-ft (Nm) ............... 21.7 (29.4)
Injection Nozzle Clamp Holder Assembly Stud Nut, lb-ft (Nm) ............... 25.3 (34.3)
Fuel Injection Return Line Bleed Fuel Hollow Screw Bolt, lb-ft (Nm) ............... 10.8 (14.7)
Fuel Filter Primary Base Cast Mount Structural Cap Screw, lb-ft (Nm) ............... 32.5 (44.1)
Electric Starter Motor Flange Mounting Stud Nut, lb-ft (Nm) ............... 57.9 (78.5)
Alternator Support Bracket Pivot Base Bolt, lb-ft (Nm) ............... 32.5 (44.1)
Alternator Tensioner Lock Adjustment Stay Strap Bolt, lb-ft (Nm) ............... 15.9 (21.6)
Air Compressor Accessory Component Flange Mounting Bolt, lb-ft (Nm) ............... 32.5 (44.1)
Power Steering Hydraulic Fluid Pump Drive Housing Bolt, lb-ft (Nm) ............... 32.5 (44.1)
Electrical Glow Plug Pre Heater Core Cylinder Block Screw, lb-ft (Nm) ............... 18.1 (24.5)
Coolant Liquid Temperature Diagnostic Sensor, lb-ft (Nm) ............... 21.7 (29.4)
Lubricating Oil Pressure Sensor Switch, lb-ft (Nm) ............... 14.5 (19.6)
Engine Support Foot Bracket To Block Face Engine Mount Bolt, lb-ft (Nm) ............... 108.5 (147)
Air Intake System Grid Heater Element Core Terminal Nut, lb-ft (Nm) ............... 3.6 (4.9)
Exhaust Discharge Elbow V Band Connection Clamp Nut, lb-ft (Nm) ............... 10.8 (14.7)
Crankcase Breather Air Separator Ventilation Vent Shield Bolt, lb-ft (Nm) ............... 7.2 (9.8)
Cylinder Block Water Drain Cock Plug Outer Casing Bolt, lb-ft (Nm) ............... 21.7 (29.4)
Oil Spray Cooling Jet Nozzle Bolt, lb-ft (Nm) ............... 15.9 (21.6)

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• Doosan Engines Specs
  
• Doosan DB58 Specs
  
• Doosan DB58TIS Specs
  
• Doosan DE12TIS Specs
  

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