Page 286 of 557
6A-22 ENGINE MECHANICAL (G10, 1-CAM 6-VALVES ENGINE)
Valve Springs
Referring to data given below, check to be sure that each spring
is in sound condition, free of any evidence of breakage or weak-
ening. Remember, weakened valve springs can cause chatter,
not to mention possibility of reducing power output due to gas
leakage caused by decreased seating pressure.
Item
StandardLimit
Valve spring
free length42.29 mm
(1.6649 in.)41.0 mm
1.6142 in.)
Valve spring
preload
209 – 235 N
(20.9 – 23.5 kg) at
32.6 mm (46.1 –
51.8 lb at 1.28 in.)187 N (18.7 kg)
at 32.6 mm
(41.2 lb at 1.28 in.)
Spring squareness:
Use a square and surface plate to check each spring for square-
ness in terms of clearance between end of valve spring and
square. Valve spring found to exhibit a larger clearance than limit
must be replaced.
Valve spring
2 0 mm (0 079 in )g
squareness limit.2.0 mm (0.079 in.)
Page 341 of 557
6A1-46 ENGINE MECHANICAL (G13B, 1-CAM 16-VALVES ENGINE)
Inspect valve stem end face for pitting and wear. If pitting or wear
is found there, valve stem end may be resurfaced, but not so
much as to grind off its chamfer. When it is worn so much that its
chamfer is gone, replace valve.
Seating contact width:
Create contact pattern on each valve in the usual manner, i.e., by
giving uniform coat of marking compound to valve seat and by ro-
tatingly tapping seat with valve head. Valve lapper (tool used in
valve lapping) must be used.
Pattern produced on seating face of valve must be a continuous
ring without any break, and the width “a” of pattern must be within
specified range.
Standard seating width
revealed by contact
In1.1 – 1.3 mmrevealed by contact
pattern on valve faceEx(0.0433 – 0.0512 in.)
Page 344 of 557
ENGINE MECHANICAL (G13B, 1-CAM 16-VALVES ENGINE) 6A1-49
Valve Springs
Referring to data given below, check to be sure that each spring
is in sound condition, free of any evidence of breakage or weak-
ening. Remember, weakened valve springs can cause chatter,
not to mention possibility of reducing power output due to gas
leakage caused by decreased seating pressure.
Item
StandardLimit
Valve spring
free length36.83 mm
(1.4500 in.)35.67 mm
(1.4043 in.)
Valve spring
preload10.7 – 12.5 kg for
31.5 mm (23.6 –
27.5 lb / 1.24 in.)9.3 kg for 31.5 mm
(20.5 lb / 1.24 in.)
Spring squareness:
Use a square and surface plate to check each spring for square-
ness in terms of clearance between end of valve spring and
square. Valve springs found to exhibit a larger clearance than limit
given below must be replaced.
Valve spring squareness limit: 1.6 mm (0.063 in.)
Page 446 of 557

3. Fuel return pipe
6E2-18 ENGINE AND EMISSION CONTROL SYSTEM (SFI FOR G13)
Installation
1) Install new O-ring (2) to IAC valve (1).
2) Install IAC valve (1) to throttle body (3).
Tighten IAC valve screws to specified torque.
Tightening Torque
(a): 3.3 N
.m (0.33 kg-m, 2.5 lb-ft)
3) Install throttle body to intake manifold referring to “Throttle Body
Installation” section.
FUEL DELIVERY SYSTEM
FUEL PRESSURE INSPECTION
WARNING:
Be sure to perform work in a well-ventilated area and away
from any open flames, or there is a risk of a fire breaking out.
1) Relieve fuel pressure in fuel feed line referring to “Fuel Pressure
Relief Procedure” in Section 6.
2) Disconnect fuel feed hose from fuel delivery pipe.
CAUTION:
A small amount of fuel may be released when fuel hose
is disconnected. Place container under the joint with a
shop cloth so that released fuel is caught in container or
absorbed in cloth. Place that cloth in an approved con-
tainer.
3) Connect special tools and hose between fuel delivery pipe (1)
and fuel feed hose (2) as shown in figure, and clamp hoses se-
curely to ensure no leaks occur during checking.
Special Tool
(A): 09912-58441
(B): 09912-58431
(C): 09912-58490
4) Check that battery voltage is above 11 V.
Page 537 of 557

1. Slot
1. To power door lock controller (Unlock)
2. To power door lock controller (Lock)
3. To IG switch
5. To door switch
6. To GND
8. To battery
8-4 BODY ELECTRICAL SYSTEM
KEYLESS ENTRY SYSTEM (IF EQUIPPED)
TRANSMITTER
REPLACEMENT OF THE BATTERY
If the transmitter becomes unreliable, replace the battery.
As the battery power is consumed, the operation distance will be
shorter.
1) Put the edge of a coin or a flat blade screw driver in the slot of
the transmitter and pry it open.
2) Replace the battery (lithium disc-type CR2025 or equivalent) so
its (+) terminal faces the “+” mark of the transmitter.
CAUTION:
Use care not to allow grease or dirt to be attached on the
printed circuit board and the battery.
3) Close the transmitter firmly.
4) Make sure the door locks can be operated with the transmitter.
NOTE:
To prevent theft, be sure to break the transmitter before
discarding it.
Dispose of the used battery properly according to appli-
cable rules or regulations. Do not dispose of lithium bat-
teries with ordinary household trash.
RECEIVER
INSPECTION
Using a tester, check for continuity and voltage between each termi-
nal of the connector connected to the receiver and the body ground
at the following condition.
TerminalCheck forConditionStandard
value
1Continuity
Unlock the driver’s seat
side door by using the
key.No continuity
Continuity
2ContinuityLock the driver’s seat side
door by using the key.No continuity
Continuity
3Voltage
Insert the ignition key and
turn ON the ignition
switch.
0 V 10 – 14 V
5VoltageOpen any one of all
closed doors.10 – 14 V 0 V
6ContinuityAnytimeContinuity
8VoltageAnytime10 – 14 V