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Doosan DB58TIS Engine

General Technical Data

Engine Specifications

Engine Model ............... Doosan DB58TIS
Engine Type ............... 4-cycle inline 6-cylinder direct injection turbocharged liquid-cooled diesel
Number of Cylinders ............... 6
Cylinder Arrangement ............... In-line vertica
Engine Bore, in (mm) ............... 4.02 (102.0)
Engine Stroke, in (mm) ............... 4.65 (118.0)
Displacement, cu.in (L) ............... 353 (5.785)
Rated Engine Power, hp (kW) ............... 172 (126.5)
Rated Engine Speed, rpm ............... 2200
Peak Torque, lb-ft (Nm) ............... 513 (696)
Peak Torque Speed, rpm ............... 1400
Idle Speed Low, rpm ............... 750-850
Idle Speed High, rpm ............... 2350-2450
Aspiration Type ............... Turbocharged and Air-to-Air Intercooled
Compression Ratio ............... 17.5:1
Firing Order ............... 1-5-3-6-2-4
Combustion Chamber Type ............... Direct injection toroidal piston top
Valve Mechanism Type ............... Overhead valve gear driven camshaft
Number of Valves per Cylinder ............... 2
Timing Gear Drive Method ............... Spur gear train system
Cylinder Block Type ............... Cast iron block with dry cylinder liners
Cylinder Head Type ............... Cast iron single block structure
Lubrication System ............... Full-pressure forced circulation
Oil Pump Type ............... Gear-driven positive displacement pump
Oil Filter Type ............... Full-flow cartridge spin-on type
Cooling System ............... Liquid-cooled pressurized forced circulation
Water Pump Type ............... Belt-driven centrifugal impeller type
Thermostat Type ............... Wax pellet type dual valve control
Air Cleaner Type ............... Dry dual-element heavy duty filter
Starting System ............... Electric starter motor engagement
Electrical System, V ............... 24
Alternator Capacity, A ............... 60
Starter Motor Power, hp (kW) ............... 6.0 (4.5)

Fuel System

Fuel Injection Pump Type ............... Bosch in-line AD type mechanical pump
Feed Pump Type ............... Piston mechanical primer pump integrated
Injection Nozzle Type ............... Multi-hole nozzle tip structure
Number of Injection Nozzle Holes ............... 5
Injection Nozzle Hole Diameter, in (mm) ............... 0.010 (0.26)
Initial Injection Pressure, psi (bar) ............... 3130 (216)
Secondary Injection Pressure, psi (bar) ............... 3190 (220)
Governor Type ............... Mechanical RSV type speed regulator
Fuel Injection Timing, deg BTDC ............... 11
Fuel Filter Type ............... Spin-on cartridge secondary filter
Fuel Transfer Pump Pressure, psi (bar) ............... 29-44 (2.0-3.0)
Fuel Return Pipe Diameter, in (mm) ............... 0.31 (8.0)
Injection Pipe Outer Diameter, in (mm) ............... 0.24 (6.0)
Injection Pipe Inner Diameter, in (mm) ............... 0.08 (2.0)
Maximum Fuel Delivery Volume, cu.in/str (cc/str) ............... 0.0055 (0.090)
Fuel Tank Vent Pressure, psi (bar) ............... 0.07 (0.005)
Fuel System Priming Method ............... Manual hand plunger pump operation
Fuel Heater Power Consumption, W ............... 150
Overflow Valve Opening Pressure, psi (bar) ............... 21-26 (1.5-1.8)

Dimensions and Weight

Overall Length, in (mm) ............... 42.1 (1070)
Overall Width, in (mm) ............... 29.5 (750)
Overall Height, in (mm) ............... 37.8 (960)
Dry Weight, lbs (kg) ............... 1058 (480)
Wet Weight, lbs (kg) ............... 1124 (510)

Maintenance Data

Service Information

Compression Pressure (Standard), psi (bar) ............... 398 (27.5)
Compression Pressure (Minimum), psi (bar) ............... 341 (23.5)
Compression Pressure Max Variance, psi (bar) ............... 29 (2.0)
Thermostat Opening Temperature, F (C) ............... 176 (80)
Thermostat Full Open Temperature, F (C) ............... 194 (90)
V-Belt Tension Deflection, in (mm) ............... 0.39-0.59 (10.0-15.0)
Intake Valve Clearance, Cold, in (mm) ............... 0.016 (0.40)
Exhaust Valve Clearance, Cold, in (mm) ............... 0.016 (0.40)

Engine Oil and Coolant

Engine Oil Type .................. SAE 10W-30, 15W-40
API Service Classifications ......................... CH-4 or CG-4
Engine Oil Capacity (Total), gal (L) ............... 5.41 (20.5)
Engine Oil Capacity (Max Level), gal (L) ............... 5.02 (19.0)
Engine Oil Capacity (Min Level), gal (L) ............... 3.70 (14.0)
Cooling System Fluid Capacity, gal (L) ............... 3.17 (12.0)

Service Intervals

Change engine oil ............... Every 250 hours
Replace oil filter ............... Every 250 hours
Replace fuel filters ............... Every 200 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 Liner Inner Diameter, in (mm) ............... 4.0157-4.0165 (102.000-102.022)
Cylinder Liner Inner Diameter (Max Limit), in (mm) ............... 4.0236 (102.200)
Cylinder Liner Roundness, in (mm) ............... 0.0008 (0.020)
Cylinder Liner Cylindricity, in (mm) ............... 0.0012 (0.030)
Crankshaft Main Journal Outer Diameter, in (mm) ............... 3.1496-3.1504 (80.000-80.020)
Crankshaft Crankpin Outer Diameter, in (mm) ............... 2.5591-2.5598 (65.000-65.020)
Crankshaft Main Bearing Clearance, in (mm) ............... 0.0024-0.0043 (0.060-0.110)
Crankshaft Crankpin Bearing Clearance, in (mm) ............... 0.0016-0.0035 (0.040-0.090)
Crankshaft End Play, in (mm) ............... 0.0055-0.0126 (0.140-0.320)
Connecting Rod Small End Bushing I.D, in (mm) ............... 1.4185-1.4193 (36.030-36.050)
Connecting Rod Big End Side Clearance , in (mm) ............... 0.0067-0.0126 (0.170-0.320)
Piston Outer Diameter, in (mm) ............... 4.0118-4.0126 (101.900-101.920)
Piston to Cylinder Liner Clearance, in (mm) ............... 0.0031-0.0047 (0.080-0.120)
Piston Pin Outer Diameter, in (mm) ............... 1.4173-1.4177 (36.000-36.010)
Piston Pin to Piston Pin Bore Clearance, in (mm) ............... 0.0002-0.0005 (0.005-0.013)
Piston Pin to Small End Bushing Clearance, in (mm) ............... 0.0010-0.0018 (0.025-0.045)
Top Ring Groove Side Clearance, in (mm) ............... 0.0028-0.0043 (0.070-0.110)
Second Ring Groove Side Clearance, in (mm) ............... 0.0020-0.0035 (0.050-0.090)
Oil Piston Groove Side Clearance, in (mm) ............... 0.0012-0.0028 (0.030-0.070)
Top Ring End Gap, in (mm) ............... 0.0118-0.0177 (0.300-0.450)
Second Ring End Gap, in (mm) ............... 0.0177-0.0256 (0.450-0.650)
Oil Ring End Gap, in (mm) ............... 0.0098-0.0177 (0.250-0.450)
Cylinder Head Surface Flatness, in (mm) ............... 0.0020 (0.050)
Intake Valve Stem Outer Diameter, in (mm) ............... 0.3524-0.3531 (8.950-8.970)
Exhaust Valve Stem Outer Diameter, in (mm) ............... 0.3512-0.3520 (8.920-8.940)
Intake Valve Stem to Guide Clearance, in (mm) ............... 0.0012-0.0028 (0.030-0.070)
Exhaust Valve Stem to Guide Clearance, in (mm) ............... 0.0024-0.0039 (0.060-0.100)
Valve Guide Inner Diameter, in (mm) ............... 0.3543-0.3551 (9.000-9.020)
Intake Valve Sinkage Depth, in (mm) ............... 0.0276-0.0433 (0.700-1.100)
Exhaust Valve Sinkage Depth, in (mm) ............... 0.0276-0.0433 (0.700-1.100)
Valve Spring Free Length, in (mm) ............... 2.0591 (52.300)
Camshaft Journal Outer Diameter (Front), in (mm) ............... 2.1642-2.1650 (54.970-54.990)
Camshaft Journal Outer Diameter (Middle), in (mm) ............... 2.1445-2.1453 (54.470-54.490)
Camshaft Journal Outer Diameter (Rear), in (mm) ............... 2.1248-2.1256 (53.970-53.990)
Camshaft Journal Clearance, in (mm) ............... 0.0012-0.0031 (0.030-0.080)
Cam Lobe Height (Intake), in (mm) ............... 1.7480-1.7559 (44.400-44.600)
Cam Lobe Height (Exhaust), in (mm) ............... 1.7480-1.7559 (44.400-44.600)
Camshaft End Play, in (mm) ............... 0.0028-0.0079 (0.070-0.200)
Rocker Arm Bushing Inner Diameter, in (mm) ............... 0.7874-0.7882 (20.000-20.020)
Rocker Shaft Outer Diameter, in (mm) ............... 0.7862-0.7870 (19.970-19.990)
Rocker Arm Bushing to Shaft Clearance, in (mm) ............... 0.0004-0.0020 (0.010-0.050)
Tappet Outer Diameter, in (mm) ............... 0.9433-0.9441 (23.960-23.980)
Tappet Bore Inner Diameter, in (mm) ............... 0.9449-0.9457 (24.000-24.020)
Tappet to Bore Clearance, in (mm) ............... 0.0008-0.0024 (0.020-0.060)

Tightening Torques

Cylinder Head Bolt (First Stage), lb-ft (Nm) ............... 31.8 (43.1)
Cylinder Head Bolt (Final Stage), deg ............... 150
Crankshaft Main Cap Bolt, lb-ft (Nm) ............... 173.6 (235.4)
Connecting Rod Cap Bolt, lb-ft (Nm) ............... 70.5 (95.6)
Flywheel Retaining Bolt, lb-ft (Nm) ............... 144.7 (196.1)
Flywheel Housing Fixing Bolt, lb-ft (Nm) ............... 94.0 (127.5)
Crankshaft Pulley Bolt, lb-ft (Nm) ............... 217.0 (294.2)
Camshaft Thrust Plate Bolt, lb-ft (Nm) ............... 21.7 (29.4)
Camshaft Gear Bolt, lb-ft (Nm) ............... 72.3 (98.1)
Idler Gear Shaft Bolt, lb-ft (Nm) ............... 43.4 (58.8)
Timing Gear Housing Bolt, lb-ft (Nm) ............... 18.1 (24.5)
Rocker Arm Shaft Bracket Bolt, lb-ft (Nm) ............... 27.5 (37.3)
Cylinder Head Cover Screw, lb-ft (Nm) ............... 10.8 (14.7)
Oil Pan Drain Plug, lb-ft (Nm) ............... 57.9 (78.5)
Oil Pan Mounting Bolt, lb-ft (Nm) ............... 18.1 (24.5)
Oil Pump Mounting Bolt, lb-ft (Nm) ............... 32.5 (44.1)
Oil Cooler Housing Bolt, lb-ft (Nm) ............... 18.1 (24.5)
Water Pump Mounting Bolt, lb-ft (Nm) ............... 18.1 (24.5)
Thermostat Housing Bolt, lb-ft (Nm) ............... 18.1 (24.5)
Exhaust Manifold Mounting Bolt, lb-ft (Nm) ............... 32.5 (44.1)
Intake Manifold Mounting Bolt, lb-ft (Nm) ............... 18.1 (24.5)
Fuel Injection Pump Delivery Valve Holder, lb-ft (Nm) ............... 32.5 (44.1)
Fuel Injection Pump Mounting Bolt, lb-ft (Nm) ............... 18.1 (24.5)
Fuel Injection Pump Gear Nut, lb-ft (Nm) ............... 57.9 (78.5)
Fuel Injector Assembly Fixing Nut, lb-ft (Nm) ............... 43.4 (58.8)
Fuel Injection Pipe Cap Nut, lb-ft (Nm) ............... 21.7 (29.4)
Fuel Return Line Pipe Nut, lb-ft (Nm) ............... 18.1 (24.5)
Fuel Filter Bracket Bolt, lb-ft (Nm) ............... 25.3 (34.3)
Starter Motor Mounting Bolt, lb-ft (Nm) ............... 57.9 (78.5)
Alternator Mounting Bracket Bolt, lb-ft (Nm) ............... 32.5 (44.1)
Alternator Adjusting Link Bolt, lb-ft (Nm) ............... 18.1 (24.5)
Air Compressor Mounting Bolt, lb-ft (Nm) ............... 32.5 (44.1)
Turbocharger Turbine Inlet Nut, lb-ft (Nm) ............... 36 (49)
Turbocharger Mounting Nut, lb-ft (Nm) ............... 43.4 (58.8)
Turbocharger Oil Inlet Pipe Bolt, lb-ft (Nm) ............... 18.1 (24.5)
Turbocharger Oil Outlet Pipe Bolt, lb-ft (Nm) ............... 18.1 (24.5)
Vibration Damper Mounting Bolt, lb-ft (Nm) ............... 57.9 (78.5)
Flywheel Housing Cover Bolt, lb-ft (Nm) ............... 10.8 (14.7)
Oil Spray Nozzle Bolt, lb-ft (Nm) ............... 21.7 (29.4)
Push Rod Chamber Cover Bolt, lb-ft (Nm) ............... 10.8 (14.7)
Glow Plug, lb-ft (Nm) ............... 18.1 (24.5)
Oil Filter Head Bolt, lb-ft (Nm) ............... 25.3 (34.3)
Cooling Fan Mounting Bolt, lb-ft (Nm) ............... 10.8 (14.7)
Fan Drive Mounting Bolt, lb-ft (Nm) ............... 32.5 (44.1)
Front Engine Mount Bracket Bolt, lb-ft (Nm) ............... 57.9 (78.5)
Rear Engine Mount Bracket Bolt, lb-ft (Nm) ............... 94.0 (127.5)

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• Doosan Engines Specs
  
• Doosan DB58 Specs
  
• Doosan DE08TIS Specs
  
• Doosan DE12TIS Specs
  

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