HF15
8
15-1 INTAKE AND EXHAUST CONTENTS SERVICE SPECIFICATION 2 . . . . . . . . . . . . . . . . . . SPECIAL TOOL 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . AIR CLEANER 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . INTAKE MANIFOLD 4 . . . . . . . . . . . . . . . . . . . . . . . . EXHAUST MANIFOLD 6 . . . . . . . . . . . . . . . . . . . . . . EXHAUST PIPE AND MAIN MUFFLER 7 . . . . . . CATALYTIC CONVERTER Refer to GROUP 35A . . . . . . . . . . . . . . . . . . . . . . . .
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hf15
Transcript of HF15
15-1
INTAKE ANDEXHAUST
CONTENTS
SERVICE SPECIFICATION 2. . . . . . . . . . . . . . . . . .
SPECIAL TOOL 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
AIR CLEANER 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INTAKE MANIFOLD 4. . . . . . . . . . . . . . . . . . . . . . . .
EXHAUST MANIFOLD 6. . . . . . . . . . . . . . . . . . . . . .
EXHAUST PIPE AND MAIN MUFFLER 7. . . . . .
CATALYTIC CONVERTERRefer to GROUP 35A. . . . . . . . . . . . . . . . . . . . . . . .
INTAKE AND EXHAUST – Service Specification/Special Tool15-2
SERVICE SPECIFICATION
Items Standard value Limit
Distortion of the intake manifold installation surface mm 0.15 or less 0.20
SPECIAL TOOL
Tool Number Name Use
MD998770 Oxygen sensorwrench
Removal and installation of oxygen sensor
INTAKE AND EXHAUST – Air Cleaner 15-3
AIR CLEANERREMOVAL AND INSTALLATION
Pre-removal and Post-installation OperationEngine Cover Removal and Installation
��� ��
�� ��
1
2
3
4
5
6
7
8
9
10
Air cleaner removal steps1. Air intake hose2. Resonator3. Air duct4. Air flow sensor connector connection5. Air cleaner cover6. Air cleaner element7. Air cleaner
Resonance tank removal steps8. Resonance tank9. Air hose
10. Insulator
INTAKE AND EXHAUST – Intake Manifold15-4
INTAKE MANIFOLDREMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation� Engine Coolant Draining and Supplying
(Refer to GROUP 14 – On-vehicle Service.)� Engine Cover and Under Cover Removal and
Installation� Resonance Tank Removal and Installation
(Refer to P.15-3.)
� Ignition Coil Removal and Installation (Refer to GROUP 16.)
� Throttle Body Removal and Installation (Refer to GROUP 13A.)
1
2
3
4
5
27 – 34 Nm
24 Nm
20 Nm
13
6
15
20
7
12
8
18
10
14
34 Nm
9 Nm
9
34 Nm
16
17
11
28 Nm
19 Nm
11
10 – 12 Nm
19
21
10 – 12 Nm
10 – 12 Nm
10 – 12 Nm
Removal steps1. Engine coolant temperature sensor
connector connection2. Condenser connector connection3. Camshaft position sensor connector
connection4. Injector harness connector connection5. Purge control solenoid connector
connection6. EGR valve connector connection7. Harness connector bracket8. Water hose and pipe9. Brake booster vacuum hose
10. PCV hose connection11. Vacuum hose connection12. Fuel hose clamp13. Intake manifold stay14. A/T fluid level gauge guide15. Front exhaust pipe connection
�A� 16. Fuel pump protector17. EGR valve support connection18. Gasket19. Branch tube20. Intake manifold assembly21. Intake manifold gasket
INTAKE AND EXHAUST – Intake Manifold 15-5
REMOVAL SERVICE POINT�A� FUEL PUMP PROTECTOR REMOVALLift up the transmission with a jack to create clearance betweenthe engine and the front deck, and remove the fuel pumpprotector.
INSPECTIONCheck the following points; replace the part if a problem isfound.
INTAKE MANIFOLD CHECK1. Check for damage or cracking of any part.2. Using a straight edge and thickness gauge, check for
distortion of the cylinder head installation surface.
Standard value: 0.15 mm or less
Limit: 0.20 mm
INTAKE AND EXHAUST – Exhaust Manifold15-6
EXHAUST MANIFOLDREMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation� Engine Cover and Under Cover Removal and
Installation� Air Cleaner Removal and Installation
(Refer to P.15-3.)
29 Nm
98 Nm
12 – 15Nm
29 Nm
18 Nm
34 Nm
1
2
5
13 Nm
13 Nm
8
3
7
34 Nm
6
4
Removal steps1. Front exhaust pipe connection2. Exhaust manifold bracket3. Engine oil level gauge guide4. Washer tank filler tube5. A/C pressure switch connector
connection
6. Exhaust manifold cover7. Exhaust manifold8. Exhaust manifold gasket
INTAKE AND EXHAUST – Exhaust Pipe and Main MufflerINTAKE AND EXHAUST – Exhaust Pipe and Main Muffler 15-7
EXHAUST PIPE AND MAIN MUFFLERREMOVAL AND INSTALLATION
Pre-removal and Post-installation OperationEngine Cover and Under Cover Removal and Installation
4
7
1
1112
13
34 Nm
3
34 Nm
13 Nm
9
49 Nm
1049 Nm
6
52
4
14
34 Nm
13 Nm
13 Nm
Main muffler removal steps1. Main muffler3. Gasket4. HangerCenter exhaust pipe removal steps2. Center exhaust pipe3. Gasket5. Gasket6. Protector7. Hanger
Pre-muffler removal steps8. Pre-muffler
11. GasketCenter exhaust pipe removal steps
�A� �A� 9. Oxygen sensor10. Front exhaust pipe11. Gasket12. Gasket13. Heat protector14. Hanger
REMOVAL SERVICE POINT�A�OXYGEN SENSOR REMOVAL
INSTALLATION SERVICE POINT�A�OXYGEN SENSOR INSTALLATION
MD998770
NOTES
