Page 93 of 1463
1B1-20 M162 ENGINE MECHANICAL
Removal & Installation Procedure
1. Remove the belt pulley.
Installation Notice
2. Disconnect the hydraulic pipe of the power steering pump
and drain the oil.
3. Unscrew the bolts (arrows) and remove the steering pump.
Installation Notice Notice
Pull the tensioning pulley clockwise as shown in the figure.
4. Remove the compressor after disconnecting the wiring
connector and refrigerant pipe of A/C compressor.
Notice
Discharge all the refrigerant before removing the pipes.
Tightening Torque 40.5 - 49.5 Nm
Tightening Torque 22.5 - 27.5 Nm
Page 212 of 1463
M161 ENGINE MECHANICAL 1B2-23
Removal & Installation Procedure
1. Remove the belt pulley after removal of poly v-belt.
Installation Notice
2. Disconnect the hydraulic pipe of the power steering pump
and drain the oil.
3. Unscrew the bolts (arrows) and remove the steering pump.
Installation Notice Notice
Pull the tensioning pulley counterclockwise as shown in the
figure.
4. Remove the compressor after disconnecting the wiring
connector and refrigerant pipe of A/C compressor.
Notice
Discharge all the refrigerant before removing the pipes.
Tightening Torque 40.5 - 49.5 Nm
Tightening Torque 22.5 - 27.5 Nm
Page 549 of 1463
M162 ENGINE ELECTRICAL 1E1-11
Circuit Diagram
Inspection & Maintenance Procedure (for MSE)
1. While the ignition switch is in 'OFF' position, remove the
wiring connectors (1 and 15) from ignition coil and measure
the primary resistance between terminal No.1 and No.15.
2. During engine cranking, measure primary voltage (T1/1)
between ECU terminal No. 71 and No. 69. Notice
If out of specified value, replace the ignition coil.
Specified Value 0.9 - 1.6 W (20°C)
Specified Value 200 - 350 V
Notice
lMeasure remaining cables.
- T1/2 : No. 72 and 69.
- T1/3 : No. 70 and 69.
lIf out of specified value, check ignition cable and ECU.
3. Using a multi-tester, measure the secondary coil resistance
between 5a and 5b.
Specified Value 6 - 8.5 kW
Page 561 of 1463
M161 ENGINE ELECTRICAL 1E2-11
Inspection & Maintenance (for E2.3 MSE)
1. Measure the primary resistance between the cable terminals
1 and 15 after removing the ignition cable wiring connector
(1 and 15) with ignition switch OFF.
Notice
Replace the ignition coil if out of the specified resistance.
lT1/2 : between No.71 and No.69
Notice
Check the ignition cable and the ECU if out of the
specified value.
3. Measure the secondary cable resistance between the
ignition coil 5a and 5b using a multimeter. 2. Measure the primary voltage(T1/1) between the ECU
terminals No.72 and No.69 during the engine cranking
(starter motor activated).
Specified Value 6 - 8.5 KW
Specified Value 0.9 - 1.6 W
Specified Value 200 - 350 V
Page 564 of 1463
1E3-2 OM600 ENGINE ELECTRICAL
Preheating System
General information
The preheating system consists of control, coolant temperature
sensor and glow plugs.
lControl relay - preheating time.
lCoolant temperature sensor.
lGlow plug.
GLOW PLUG
1 Wiring Harness
2 Nut .............................................................. 4 Nm3 Wire Terminal
4 Glow Plug
MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
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1F1-58 M162 ENGINE CONTROLS
FUEL PUMP
Requirements for Fuel Pump
ItemSpecified ValueItemSpecified Value
System Pressure
3.8 bar
Minimum Delivery at 8V 30 Litre/Hr
Maximum Pressure
8.5 bar (12 V)
Minimum Amount
of Fuel Supply
114 Liter/Hr (12 V, 3.8 bar, -
30 ~ +70°C)
Minimum Pressure5.0 bar (12 V)
Maximum Allowable Current 7.5 A
Nominal Voltage
12 V
Ambient Temperature
-30 ~ +70°C
1 Reservoir Tank
2 Fuel Sensor (float/arm)
3 Resistance
4 Wiring Connector
5 Fuel Supply Pipe
7 Float
10 Flange and Harness Assembly
11 Fuel Pump
12 Spring
13 Thermister Housing
14 Thermister
15 Resistor Card and Wiper
16 Float Arm
Operating Voltage 8 V
Maximum Amount
of Fuel Supply165 Liter/Hr (12V, 3.8 bar,
-30 ~ +70°C)
Page 629 of 1463
M162 ENGINE CONTROLS 1F1-59
1
2
3
4
1 Fuel Pump Connector Wiring
2 Fuel Return Pipe
3 Fuel Supply Pipe
4 Bolts5 Fuel Return Pipe
6 Fuel Supply Pipe
7 Float
8 Ground Stud (Sender "-")
COLOR
Pump "+"
Thermister "+"
Ground
Sender Unit "+"USE Harness Location & Connector
A
B
C
D
2.0 BR
0.5 W
2.0 B
0.5 RY
Page 635 of 1463
M162 ENGINE CONTROLS 1F1-65
1 Crankshaft Position Sensor
2 Bolt (M6 X 14)........................................ 9 -11Nm
CRANKSHAFT POSITION SENSOR
Removal & Installation Procedure
1. Disconnect the wiring connector at the crankshaft position
sensor.
2. Unscrew the bolt and remove the crankshaft position sensor
unit.
Installation Notice
3. Installation should follow the removal procedure in the
reverse order.3 Segment
4 Flywheel
Tightening Torque 9 -11Nm