MAZDA 323 1989 Factory Repair Manual

MAZDA 323 1989 Factory Repair Manual 323 1989 MAZDA MAZDA https://www.carmanualsonline.info/img/28/57053/w960_57053-0.png MAZDA 323 1989 Factory Repair Manual
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Page 381 of 1164

MAZDA 323 1989  Factory Repair Manual .- 
IDLE SPEED CONTROL (ISC) SYSTEM I- 
IDLE SPEED CONTROL (ISC) SYSTEM 
DESCRIPTION 
BP SOHC 
AIR VALVE THROTTLE SENSOR 
CLUTCH SWITCT (MTX) 
  
 
‘IS PRESS/URE SWITCH ‘x. 
 
. , SIS CONNECTt 
(T

Page 382 of 1164

MAZDA 323 1989  Factory Repair Manual F IDLE SPEED CONTROL (ISC) SYSTEM 
PREPARATION 
SST 
OBUOFX-113 
OSUOFX-I 14 
I 
23UOFX-095 
J 03UOFX-1 lf 
23UOFX-101 
F-116 
SYSTEM OPERATION 
Air Valve 
Note 
l This inspection must be done with th

Page 383 of 1164

MAZDA 323 1989  Factory Repair Manual VARIABLE INERTIA CHARGING SYSTEM (VI-) 
VARIABLE INERTIA 
CHARGING SYSTEM (VICS) [DOHC] 
DESCRIPTION 
VACUUM CHAMBER 
SHUTTER VALVE ACTUATOR 
F 
THREE-WAY VALVE CLOSED 
5,000 rpm 
SHUTTER VALVE 
BELOW

Page 384 of 1164

MAZDA 323 1989  Factory Repair Manual VARIABLE INERTIA CHARGING SYSTEM (VICS) 
SYSTEM OPERATION 
DIAGNOSIS 1. Connect the tachometer to the IG- terminal of the diagno- CONNECTOR sis connector. 
2. Start the engine and run it at idle. 
3.

Page 385 of 1164

MAZDA 323 1989  Factory Repair Manual VARIABLE INERTIA CHARGING SYSTEM (VICS) F 
VACUUM CHAMBER 
Inspection 
1. Remove the vacuum chamber. 
2. Blow through the vacuum chamber from the port @and 
verify that air does not flow. 
3. Blow thr

Page 386 of 1164

MAZDA 323 1989  Factory Repair Manual F FUEL SYSTEM 
FUEL SYSTEM 
DESCRIPTION 
FUEL FILTER 
(HIGH PRESSURE SIDE) . TANK 
FUEL PUMP 
PRESSURE SIDE) 
OWOFX-12 
This system supplies the necessary fuel for combustion at a constant pressure to

Page 387 of 1164

MAZDA 323 1989  Factory Repair Manual FUEL PUMP CONNECTOR 
/ 
REAR SEAT C 
FUEL SYSTEM F 
PRECAUTION 
Fuel Pressure Release and Servicing Fuel System 
Fuel in the fuel system remains under high pressure even when 
the engine is not runnin

Page 388 of 1164

MAZDA 323 1989  Factory Repair Manual F FUEL SYSTEM 
OSUOFX-129 
DIAGNOSIS.\CO.NNECTOR j 
/, I 23UOFX-104 
DISCONNECT CONNECTOR 
TO RELEASE FlJsL PRESSURE 
L 23UOFX-105 
INSTALL CLAMPS 
DIAGNOSI$kO)lNECTOfl 
I 
23UOFX-ll 
F-l 22 
1. Disco

Page 389 of 1164

MAZDA 323 1989  Factory Repair Manual FUEL SYSTEM F 
FUEL TANK 
Removal / Inspection / Installation 
Warning 
l Before performing the following operation, release the fuel pressure from the fuel system to 
reduce the possibility of injury

Page 390 of 1164

MAZDA 323 1989  Factory Repair Manual F FUEL SYSTEM 
MIN. 35mm (1..4 in) -/ 
23UOFX-10 
 NJ 
23UOFX-l( 
OBUOFX-1: 
Installation Note 
Fuel hoses 
1. Push the ends of the main fuel hose, fuel return hose, and 
evaporative hoses onto the fu
Trending: instrument cluster, oil viscosity, oil level, wipers, service, low beam, remove seats