HYUNDAI ENGINE BULLETIN 06HYUNDAI ENGINE BULLETIN 06

ON MODELS R290LC-7A & HL760-7A-- TIER 3 TIER 3 --

INSTRUCTOR PIETER EVERAERTS

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QSB6.7 ENGINEQSB6.7 ENGINE- JULY 2006 -

QSB6.7

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CONTENTPAGE

1] VIEW & FEATURES 22] FUEL SYSTEM 33] SENSORS P T 103] SENSORS P, T 104] SENSORS - SPEED 135] CUMMINS CONTROLLER 156] ELECTRIC DIAGRAM - sensor wiring 166] ELECTRIC DIAGRAM - sensor wiring 16

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1.VIEW & FEATURES QSB6.7

Rated gross horse power

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R290LC-7A 227 Hp at 1900 RPM

HL760-7A 215 Hp at 2100 RPM

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2. FUEL SYSTEM QSB6.7 a. General

Tier 3 HIGH PRESSURE COMMON RAIL

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b. Flow Diagram QSB6.7

Fuel filterFuel filter

Pre-

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c. High Pressure Common Rail QSB6.7

d. Fuel Pump: Bosch CP3

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e. Solenoid Valve Fuel Pump Control QSB6.7

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f. High Pressure Connector HPC QSB6.7

g. New Electronic Injector

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h. Fuel filters QSB6.7

PRE FUEL FILTER (R290LC 7A) FUEL FILTERPRE-FUEL FILTER (R290LC-7A) FUEL FILTERNo electric lift pump

Fuel heater CN147

Water bowl

Water

Waterdrain valve

Waterin FuelSensor CD45

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QSB6.7 Bleeding fuel line

PRE-FUEL FILTER (R290LC-7A)

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3. SENSORS P, T QSB6.7 a. Water in Fuel Sensor - CD45

b. Fuel Rail Pressure Sensor

c. Intake Manifold Temp/Pressure Sensor (TMAP)

Location: Front side of intake manifold elbow horn

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QSB6.7 d. Barometric Pressure sensor

e Coolant Temp Sensor

The barometric pressure sensor is mounted on the main branch of the engine harness near the ECM.

e. Coolant Temp Sensor

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QSB6.7 f. Engine oil pressure switch

It opens at 8 psi

(0.55 bar)

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4. SENSORS - SPEED: CRANKSHAFT & CAMSHAFT QSB6.7

Both sensors are Hall effect sensors:see p. 14

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CRANK SHAFT & CAMSHAFT SPEED SENSORS: HALL EFFECT PRINCIPLE QSB6.7

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5. CUMMINS CONTROLLER (ECM) QSB6.7

Type for QSB & QSC/QSL CM850

Connector Numbering

60 PIN 50 PIN CN 93

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6. ELECTRIC DIAGRAM - SENSOR WIRING QSB6.7

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