INTAKE & EXHAUST – GENERAL, SERVICING STANDARDS, SPECIAL TOOLS,
ON-VEHICLE SERVICING
15-1
SECTION 15
INTAKE & EXHAUST
CONTENTS
General................................................................................1
Servicing standards ..........................................................1
Special tools.......................................................................1
On-vehicle servicing..........................................................1
Turbocharger super charging pressure check ...............1
Inter-cooler water spray....................................................2
Secondary air control system ..........................................4
Inlet manifold .....................................................................5
Exhaust manifold and turbocharger................................8
General
The following servicing guidelines have been prepared for vehicles which use the 4G63-MIVEC-T/C engine. Other servicing
guidelines remain unchanged.
• Changes to the turbocharger supercharging pressure
• Changes to the inter-cooler water spray hose
• Changes to the secondary air control valve
• Changes to the inlet manifold
• Changes to the exhaust manifold and the turbocharger
Special tools
On-vehicle servicing
Turbocharger supercharging pressure check
The standard value for the turbocharger charging pressure has
been changed. Other servicing guidelines remain unchanged.
Standard value: 97 ~ 157 kPa
Item Standard value
Turbocharger charging pressure kPa 97~157
Servicing standards
Tool Number Name Function
MD998770 O
2
sensor wrench Removal and fitting of the O
2
sensor
