5 minute read
Engine Identification
Engine Data Plate
The engine data plate provides important facts about the engine. The engine serial number (ESN) and control parts list (CPL) provide information for service and ordering parts. The engine data plate must not be changed unless approved by Cummins Inc.
The data plate is located on the top side of the gear housing. Have the following engine data available when communicating with a Cummins Authorized Repair Location:
Figure 4
Figure 5
Reference Number Description
1 Engine serial number (ESN) 2 Control parts list (CPL) 3 Model 4 Horsepower and rpm rating
Reference Number Description
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NOTE: If the engine data plate (1) is not readable, the ESN (2) can be found on the engine block on top of the lubricating oil cooler housing. Additional engine information is on the electronic control module (ECM) data plate.
Figure 6
Cummins Engine Nomenclature
The Cummins engine nomenclature provides the engine model and horsepower rating.
Figure 7
Fuel Injection Pump Data Plate
The Cummins Accumulator Pump System (CAPS) fuel injection pump data plate is located on the side of the injection pump. The data plate contains the following information:
Reference Number Description
A Cummins part number
B Pump serial number
C Factory code
Figure 8
QSL9 Cummins Engine Page 28 QSL9CumminsEng
The ECM data plate is located on the front of the ECM. The following information is found on the ECM data plate: • ECM part number (PN) • ECM serial number (SN) • ECM date code (DC) • Engine serial number (ESN) • ECM Code (identifies the software in the ECM).
Figure 9
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Front Engine Views
The following illustrations provide the locations of the major external engine components, filters, and other service and maintenance points. Some external components will be at different locations for different engine models. NOTE: The illustrations are only a reference to show a typical engine.
Figure 10 Front Engine View (CM850 Electronic Control Module)
Reference Number Description
1 Engine Lifting Bracket 2 Crankcase Breather 3 Air Intake Connection 4 Engine Front Support 5 Front Gear Cover 6 Fan Pulley 7 Vibration Damper 8 Starter 9 Engine Oil Pan Drain Plug 10 Automatic Belt Tensioner 11 Coolant Inlet Connection 12 Water Pump 13 Turbocharger (Waste Gate)
Reference Number Description
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Figure 11 Exhaust Side Engine View (CM850 Electronic Control Module)
Reference Number Description
1 Exhaust Manifold 2 Turbocharger (Waste Gate) 3 Variable Geometry Turbocharger Actuator 4 Crankcase Breather 5 Rocker Lever Cover 6 Engine Oil Fill 7 Rocker Lever Housing 8 Coolant Outlet Connection 9 Coolant Heater Port 10 Coolant Inlet Connection 11 Lubricating Oil Cooler 12 Lubricating Oil Filter 13 Radiation Makeup Line Port 14 Flywheel Housing 15 Water Filter
Reference Number Description
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Figure 12 Intake Side Engine View (CM850 Electronic Control Module)
Reference Number Description
1 Air Intake Connection 2 Crankcase Breather 3 Intake Air Heater 4 Engine Oil Filler 5 Fuel Rail 6 Fuel Drain Manifold 7 Fuel Filter 8 Crankcase Breather Draft Tube 9 Crankcase Breather Oil Drain Tube 10 Starter 11 Engine Oil Drain Plug 12 Fuel Lift Pump 13 Electronic Control Module (ECM) 14 Engine Oil Dipstick 15 Engine Data Plate 16 High-pressure Pump
Reference Number Description
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Figure 13 Rear Engine View (CM850 Electronic Control Module)
Reference Number Description
1 Engine Lifting Bracket 2 Crankcase Breather 3 Turbocharger (Waste Gate) 4 Injector Drain Line Connection 5 Flywheel Housing 6 Flywheel 7 Engine Oil Drain Plug 8 Oem Fuel Supply Line Connection 9 Oem Fuel Drain Line Connection 10 Air Intake Connection
Reference Number Description
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Figure 14 Top Engine View (CM850 Electronic Control Module)
Reference Number Description
1 Coolant Inlet Connection 2 Turbocharger Air Inlet 3 Turbocharger Air Outlet 4 Turbocharger Exhaust Outlet 5 Turbocharger Actuator Air Line 6 Crankcase Breather 7 Flywheel Housing 8 Crankcase Breather Oil Drain Tube 9 Crankcase Breather Draft Tube 10 Coolant Deaeration Port 11 Fuel Filter Bracket 12 Air Inlet Connection 13 High-pressure Pump 14 Engine Oil Fill 15 Coolant Outlet Connection
Reference Number Description
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ITEMS QSL9
Engine Type Water-cooled, 4 cycle, In-line, Turbo charged and inter-cooled Combustion Chamber Type Direct Injection Type Cylinder Liner Type Replaceable Wet Liner Timing Gear System Gear Driven Type Piston Type Articulated Piston (Steel top/ Al skirt) No. of cylinder-BorexStroke (mm) 6 - 114x145 Total Piston Displacement (cc) 8,900 Engine Dimension (w/o CAC pipe) (lengthxwidthxheight) (mm) 1,128x785x1,080 Rotating Direction (from Flywheel) Counter Clockwise Engine Weight (kg) 738 Firing Order 1 - 5 - 3 - 6 - 2 - 4 Fuel High-pressure Pump Type Cummins high press electronic fuel pump Engine Control Type Electric control type (CM850 ECM)
Valve Clearance Intake valve 0.012 in (0.305mm) Exhaust valve 0.022 in (0.559mm)
Fuel Filter Type (Filtration)
Main fuel filter Full-flow cartridge (3 micron) Pre-fuel filter Full-flow cartridge (30 micron) Min. at idle speed 0.69 Oil Pressure (kg/cm2) Max. at rated speed 3.1 Min. oil pressure for E/G protection 0.69 Using Lubrication Oil ACEA-E5 (API CH-4 or CI-4 class) oil grade Lubrication Method Full forced pressure feed type Oil Pump Type Gear type driven by crankshaft Oil Filter Type Cartridge type Lubricating Oil Capacity Max. 25 Oil Cooler Type Belt driven centrifugal type Cooling Method Pressurized circulation Cooling Water Capacity (engine only) (lit) 11 Open at (°C) 82°C Thermostat Open wide at (°C) 93°C Max. coolant temp. for E/G protection (°C) 113°C Turbo Charger Exhaust gas driven type (waste gate) Engine Stop System Fuel feeding shut-off by ECU Alternator (voltage-capacity) (V - A) 24 - 70 Starting Motor (voltage-output) (V - kW) 24 - 7.5 Air Heater Capacity (V - AH) 24 - 100 Battery Capacity 24 - 150
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ITEMS QSL9
Rated Power (ps/rpm) 284 / 2,000 Max. Power (ps/rpm) 314 / 1,700 Performance Data Max. Torque (kg•m/rpm) 148 / 1,400 High idle (rpm) 2,060 ± 50 Low idle (rpm) 800 ± 25 * All data are based on operation without cooling fan at SAE J1995 gross.
