bolt pattern TOYOTA CELICA 1987 Service Repair Manual

EFI SYSTEM - Air Induction System FI-97
n F-l
f I
FC El E2 VS
wwwwwwlLlr
lb
Measuring
Plate
2
, REMOVAL OF-AIR FLOW METER
1. DISCONNECT AIR FLOW METER CONNECTOR
2. DISCONNECT NO. 2 AIR CONNECTOR HOSE
3. REMOVE AIR CLEANER CAP
Remove the two bolts and cap.
L 4. REMOVE AIR FLOW METER
Pry off the lock plates, and remove the four nuts, and air
flow meter.
INSPECTION OF AIR FLOW METER
INSPECT RESlSiANCE OF AIR FLOW METER
Using an ohmmeter, measure the resistance between each
terminal by moving the measuring plate.
Terminals Resistance (a) Measuring plate
opening
FC - El Infinity
Zero Fully closed
Other than
closed position
VS - E2
20 - 600
20 - 1,200 Fully closed
Fullv open
L
NOTE: Resistance between terminals E2 and VS will
change in a wave pattern as the measuring plate slowly
opens.
If the resistance is not as specified, replace the air flow
meter.
INSTALLATION OF AIR FLOW METER
1.
INSTALL AIR FLOW METER
Install the air flow meter with the two lock plates and four
nuts. Pry the lock plates on the nuts.
2. INSTALL AIR CLEANER CAP
Install the cap with the two bolts.
3.
CONNECT NO. 2 AIR CONNECTOR HOSE
4.
INSTALL AIR FLOW METER CONNECTOR