IN-8
INTRODUCTION —
Abbreviations Used in This Manual
ABBREVIATIONS USED IN THIS MANUAL
Al
Air Injection
ASV
Air Switching Valve
BTDC
Before Top Dead Center
DP
Dash Pot
ECU
Electronic Controlled Unit
EFI
Electronic Fuel Injection
EGR
Exhaust Gas Recirculation
ESA
Electronic Spark Advance
EX
Exhaust (manifold, valve)
iG
Ignition
IN
Intake (manifold, valve)
ISC
Idle Speed Control
OHV
Over Head Valve
0/S
Oversize
PCV
Positive Crankcase Ventilation
PS
Power Steering
SSM
Special Service Materials
SST
Special Service Tools
STD
Standard
SW
Switch
TCCS
TOYOTA Computer Controlled System
TDC
Top Dead Center
U/S
Undersize
VCV
Vacuum Control Valve
VSV
Vacuum Switching Valve
VTV
Vacuum Transmitting Valve
w/
With
w/o
Without
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