tempomar, pajero II 2.8 i inne
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17-1
ENGINE AND
EMISSION
CONTROL
CONTENTS
17109000308
ENGINE CONTROL SYSTEM
........
3
AUTO-CRUISE CONTROL SYSTEM
6
GENERAL INFORMATION
................
3
GENERAL INFORMATION
................
6
SERVICE SPECIFICATIONS
..............
3
SPECIAL TOOL
.........................
6
SEALANT
...............................
3
ON-VEHICLE SERVICE
..................
Accelerator Cable Check and Adjustment
3
....
3
ACCELERATOR CABLE AND PEDAL
....
4
WARNINGS REGARDING SERVICING OF SUPPLEMENTAL RESTRAINT SYSTEM (SRS) EQUIPPED VEHICLES
WARNING!
(1) Improper service or maintenance of any component of the SRS, or any SRS-related component, can lead to personal
injury or death to service personnel (frominadvertent firingof the airbag)or to thedriver andpassenger(fromrendering
the SRS inoperative).
(2) Service or maintenance of any SRS component or SRS-related component must be performed only at an authorized
MITSUBISHI dealer.
(3) MITSUBISHI dealer personnel must thoroughly review this manual, and especially its GROUP 52B Č Supplemental
Restraint System(SRS)before beginning any service ormaintenance of any component of the SRSor anySRS-related
component.
NOTE
The SRS includes the following components: Front impact sensors. SRS-ECU, SRS warning lamp, air bag module, clock spring,
and interconnecting wiring. Other SRS-related components (that may have to be removed/installed in connection with SRS service
or maintenance) are indicated in the table of contents by an asterisk (*).
17-2
TROUBLESHOOTING
....................
7
EXHAUST GAS RECIRCULATION (EGR)
SYSTEM
.............................
General Information
36
ON-VEHICLE SERVICE
................
Auto-cruise Control Main Switch Check
23
......................
36
....
23
Operation
................................
System Diagram
36
Auto-cruise Control Switch Check
..........
Auto-cruise Control Component Check
23
.........................
Component Location
36
.....
24
......................
Exhaust Gas Recirculation (EGR) Control
System Check
36
AUTO-CRUISE CONTROL*
.............
26
...........................
EGR Valve Check
37
........................
EGR Port Vacuum Check
37
EMISSION CONTROL SYSTEM
<6G7>
.............................
28
................
EGR Control Solenoid Valve Check
38
........
38
GENERAL INFORMATION
..............
Emission Control Device Reference Table
28
CATALYTIC CONVERTER
..............
39
.........................................
28
General Information
......................
39
SERVICE SPECIFICATIONS
............
29
CANISTER AND TWO-WAY VALVE
.....
40
VACUUM HOSE
.......................
Vacuum Hose Piping Diagram
29
EMISSION CONTROL SYSTEM
<4D5>
.............................
41
.............
29
Vacuum Circuit Diagram
..................
30
GENERAL INFORMATION
..............
41
Vacuum Hose Check
.....................
Vacuum Hose Installation
31
.................
31
SERVICE SPECIFICATIONS
............
41
CRANKCASE EMISSION CONTROL
SYSTEM
SEALANT
.............................
41
..............................
General Information
31
SPECIAL TOOL
.......................
41
......................
31
System Diagram
.........................
Component Location
31
EXHAUST GAS RECIRCULATION (EGR)
SYSTEM
......................
Positive Crankcase Ventilation System
Check
32
..............................
General Information
42
......................
42
...................................
PCV Valve Check
32
System Diagram
.........................
Component Location
42
........................
32
......................
42
EVAPORATIVE EMISSION CONTROL
SYSTEM
Function Check
..........................
EGR Solenoid Valve Operation Check
43
.............................
General Information
33
.....
43
......................
33
EGR Solenoid Valve Resistance Check
....
44
System Diagram
.........................
Component Location
33
Lever Position Sensor (LPS) Adjustment
...
44
......................
Purge Control System Check
33
Engine Speed Sensor Check
..............
Engine Coolant Temperature Sensor
Check
45
..............
34
Purge Port Vacuum Check
................
Purge Control Solenoid Valve Check
34
...................................
Check at the Glow & EGR Control Unit
45
.......
35
....
46
Two-way Valve
...........................
47
17-3
ENGINE AND EMISSION CONTROL Č
Engine Control System
ENGINE CONTROL SYSTEM
17100010126
GENERAL INFORMATION
A Cable-type accelerator mechanism and a suspended-type pedal have been adopted.
SERVICE SPECIFICATIONS
17100020037
Items
Standard value
Accelerator cable play mm
1 Č 2
Engine idle speed r/min
4D5
750 100
6G7
700 100
SEALANT
17300050032
Items
Specified sealant
Remarks
Accelerator arm bracket mounting bolt
3M Nut Locking Part No. 4171 or equivalent Drying sealant
ON-VEHICLE SERVICE
17100090311
Adjusting nut
Lock nut
ACCELERATOR CABLE CHECK AND
ADJUSTMENT
1. Turn A/C and lamps OFF.
Inspect and adjust at no load.
2. Warm engine until stabilized at idle.
3. Confirm idle speed is at prescribed value.
Standard value:
<4D5> 750 100 r/min
<6G7> 700 100 r/min
4. Stop engine (ignition switch OFF).
5. Confirm there are no sharp bends in accelerator cable.
6. Check inner cable for correct slack.
Standard value:1Č 2 mm
7. If there is too much slack or no slack, adjust play by
the following procedures.
(1) Loosen the lock nut and fully close the throttle lever.
(2) Tighten the adjusting nut until immediately before
the throttle lever starts to move.
(3) By loosening the adjusting nut one turn, the
accelerator cable play will be brought to the standard
value.
(4) Fix the adjusting nut with the lock nut.
(5) After adjusting, check that the throttle lever is touching
the stopper.
9.3 Nm <4D5>
17-4
ENGINE AND EMISSION CONTROL Č
Engine Control System
ACCELERATOR CABLE AND PEDAL
17100120348
REMOVAL AND INSTALLATION
Post-installation Operation
J
Adjusting the Accelerator Cable (Refer to P. 17-3.)
<L.H. drive vehicles>
1
<4D5>
<6G7>
3
1
3
9.3 Nm
2
9
9
7
13
14
13
12
14
12
8
2
8
11
11
10
10
6
5
3.4 Nm
4
3
10
10
9
14
Accelerator cable removal steps
1. Inner cable connection (Injection
pump side or throttle body side)
2. Inner cable connection
(Accelerator pedal side)
3. Accelerator cable
Throttle control cable removal
steps
4. Knob
5. Nut
6. Throttle cable
7. Cable bracket
Accelerator pedal removal steps
2. Inner cable connection
(Accelerator pedal side)
4. Knob
5. Nut
6. Throttle cable
8. Split pin
9. Spring
10. Accelerator arm
11. Pedal pad
12. Stopper
13. Washer
14. Bracket
17-5
ENGINE AND EMISSION CONTROL Č
Engine Control System
<R.H. drive vehicles>
<6G7>
1
3
2
16
11
14
10
3
15
12
12
13
<4D5>
2
1
4
3
5
6
16
11
15
14
9.3 Nm
10
9
8
13
3.4 Nm
12
7
11
16
12
Toe board
Sealant:
3M Nut Locking
Part No. 4171 or
equivalent
Accelerator cable removal steps
1. Inner cable connection
(Injection pump side)
2. Inner cable connection
(Accelerator pedal side)
3. Accelerator cable
4. Spring
Throttle control cable removal
steps
5. Wire stopper
6. Bush
7. Knob
8. Nut
9. Throttle control cable
Accelerator pedal removal steps
2. Inner cable connection
(Accelerator pedal side)
5. Wire stopper
10. Split pin
11. Spring
12. Accelerator arm
13. Pedal pad
14. Stopper
15. Washer
16. Bracket
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