Page 795 of 2870

FU(H4SO)-13
FUEL INJECTION (FUEL SYSTEM)
Throttle Body
2. Throttle Body
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Remove the air cleaner case.
IN(H4SO)-6, REMOVAL, Air Cleaner Case.>
3) Disconnect the accelerator cable (A).
4) Disconnect the cruise control cable (B). (With
cruise control model)
5) Disconnect the connectors from idle air control
solenoid valve, throttle position sensor and mani-
fold absolute pressure sensor.
6) Disconnect the engine coolant hoses (A) from
the throttle body.7) Remove the bolts (B) which install throttle body
to the intake manifold.
B: INSTALLATION
1) Install in the reverse order of removal.
NOTE:
Replace the gasket with a new one.
Tightening torque:
THROTTLE BODY;
22 N
⋅m (2.2 kgf-m, 15.9 ft-lb)
2) Adjust the accelerator cable play.
SP(H4SO)-7, ADJUSTMENT, Accelerator Pedal.>
(A) Throttle position sensor
(B) Manifold absolute pressure sensor
(C) Idle air control solenoid valve
FU-00009
FU-00251
(B)
(A)
FU-00378
(B)
(A)(C)
FU-00253
(B)
(B)
(A)(A)
Page 798 of 2870
FU(H4SO)-16
FUEL INJECTION (FUEL SYSTEM)
Intake Manifold
16) Disconnect the connector from the oil pressure
switch.
17) Disconnect the connector from the camshaft
position sensor.
18) Remove the EGR pipe from intake manifold.19) Disconnect the fuel hoses from the fuel pipes.
WARNING:
Do not spill fuel.
Catch fuel from hoses in a container or cloth.
20) Remove the bolts which hold intake manifold
onto the cylinder heads.
21) Remove the intake manifold.
B: INSTALLATION
1) Install the intake manifold onto the cylinder
heads.
NOTE:
Replace the gaskets with new ones.
Tightening torque:
25 N
⋅m (2.5 kgf-m, 18.1 ft-lb)
FU-00146
FU-00147
FU-00148
(A) Fuel delivery hose
(B) Fuel return hose
(C) Evaporation hose
(B) (A)
(C)
FU-00259
FU-00260
FU-00260
Page 813 of 2870
FU(H4SO)-31
FUEL INJECTION (FUEL SYSTEM)
Manifold Absolute Pressure Sensor
9. Manifold Absolute Pressure
Sensor
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Disconnect the connector from the manifold ab-
solute pressure sensor.
3) Remove the manifold absolute pressure sensor.
B: INSTALLATION
Install in the reverse order of removal.
Tightening torque:
1.6 N
⋅m (0.16 kgf-m, 1.2 ft-lb)
NOTE:
Replace the O-ring with a new one.
FU-00009
FU-00294
FU-00295
FU-00295
FU-00296
Page 842 of 2870
FU(H4SO)-60
FUEL INJECTION (FUEL SYSTEM)
Fuel Filter
25.Fuel Filter
A: REMOVAL
WARNING:
Place “NO FIRE” signs near the working area.
Be careful not to spill fuel.
1) Release the fuel pressure.
47, RELEASING OF FUEL PRESSURE, OPERA-
TION, Fuel.>
2) Disconnect the fuel delivery hoses from fuel fil-
ter.
3) Remove the filter from holder.
B: INSTALLATION
CAUTION:
If fuel hoses are damaged at the connecting
portion, replace it with a new one.
If clamps are badly damaged, replace with
new ones.
1) Install in the reverse order of removal.
2) Tighten the hose clamp screws.
Tightening torque:
1.25 N
⋅m (0.13 kgf-m, 0.94 ft-lb)
C: INSPECTION
1) Check the inside of fuel filter for dirt and water
sediment.
2) If it is clogged or if replacement interval has been
reached, replace it.
3) If water is found in it, shake and expel the water
from inlet port.
FU-00118
FU-00118
Page 851 of 2870
EC(H4SO)-2
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICE)
General Description
1. General Description
A: CAUTION
Wear working clothing, including a cap, protec-
tive goggles, and protective shoes during opera-
tion.
Remove contamination including dirt and corro-
sion before removal, installation or disassembly.
Keep the disassembled parts in order and pro-
tect them from dust or dirt.
Before removal, installation or disassembly, be
sure to clarify the failure. Avoid unnecessary re-
moval, installation, disassembly, and replacement.
Be careful not to burn yourself, because each
part on the vehicle is hot after running.
Be sure to tighten fasteners including bolts and
nuts to the specified torque.
Place shop jacks or rigid racks at the specified
points.
Before disconnecting electrical connectors of
sensors or units, be sure to disconnect the ground
cable from battery.
Page 864 of 2870
IN(H4SO)-4
INTAKE (INDUCTION)
General Description
B: CAUTION
Wear working clothing, including a cap, protec-
tive goggles, and protective shoes during opera-
tion.
Remove contamination including dirt and corro-
sion before removal, installation or disassembly.
Keep the disassembled parts in order and pro-
tect them from dust or dirt.
Before removal, installation or disassembly, be
sure to clarify the failure. Avoid unnecessary re-
moval, installation, disassembly, and replacement.
Be careful not to burn your hands, because each
part on the vehicle is hot after running.
Be sure to tighten fasteners including bolts and
nuts to the specified torque.
Place shop jacks or rigid racks at the specified
points.
Before disconnecting electrical connectors of
sensor or units, be sure to disconnect the ground
cable from battery.
Page 884 of 2870

ME(H4SO)-15
MECHANICAL
General Description
C: CAUTION
Wear working clothing, including a cap, protec-
tive goggles and protective shoes during operation.
Remove contamination including dirt and corro-
sion before removal, installation or disassembly.
Keep the disassembled parts in order and pro-
tect them from dust or dirt.
Before removal, installation or disassembly, be
sure to clarify the failure. Avoid unnecessary re-
moval, installation, disassembly and replacement.
Be careful not to burn yourself, because each
part in the vehicle is hot after running.
Be sure to tighten bolts and nuts to the specified
torque.
Place shop jacks or rigid racks at the specified
points.
Before disconnecting electrical connectors of
sensors or units, be sure to disconnect the ground
cable from battery.
All parts should be thoroughly cleaned, paying
special attention to the engine oil passages, pis-
tons and bearings. Rotating parts and sliding parts such as piston,
bearing and gear should be coated with oil prior to
assembly.
Be careful not to let oil, grease or coolant contact
the timing belt, clutch disc and flywheel.
All removed parts, if to be reused, should be re-
installed in the original positions and directions.
Bolts, nuts and washers should be replaced with
new ones as required.
Even if necessary inspections have been made
in advance, proceed with assembly work while
making rechecks.
Remove or install engine in an area where chain
hoists, lifting devices, etc. are available for ready
use.
Be sure not to damage coated surfaces of body
panels with tools, or not to stain seats and windows
with coolant or oil. Place a cover over fenders, as
required, for protection.
Prior to starting work, prepare the following:
Service tools, clean cloth, containers to catch cool-
ant and oil, wire ropes, chain hoist, transmission
jacks, etc.
Lift-up or lower the vehicle when necessary.
Make sure to support the correct positions.
D: PREPARATION TOOL
1. SPECIAL TOOL
ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS
18231AA010 CAM SPROCKET
WRENCH Used for removing and installing cam
sprocket. (LH side)
Also the CAM SPROCKET WRENCH
(499207100) can be used.
24082AA230
(Newly adopted tool)CARTRIDGE Troubleshooting for electrical systems.
ST18231AA010
ST24082AA230
Page 898 of 2870

ME(H4SO)-29
MECHANICAL
Engine Oil Pressure
6. Engine Oil Pressure
A: INSPECTION
1) Disconnect the ground cable from battery.
2) Remove the generator from bracket.
SC(H4SO)-15, REMOVAL, Generator.>
3) Disconnect the connector from oil pressure
switch.
4) Remove the oil pressure switch from cylinder
block.
sure Switch.>
5) Connect the oil pressure gauge hose to cylinder
block.
6) Connect the battery ground cable to battery.
7) Start the engine, and then measure the oil pres-
sure.
Oil pressure:
Standard:
88 kPa (0.9 kg/cm
2, 13 psi) or more at 800 rpm
294 kPa (3.0 kg/cm2, 43 psi) or more at 5,000
rpmCAUTION:
If the oil pressure is out of specification,
check the oil pump, oil filter and lubrication
line.
gine Lubrication System Trouble in General.>
If the oil pressure warning light is turned ON
and oil pressure is in specification, replace the
oil pressure switch.
SPECTION, Engine Lubrication System Trouble
in General.>
NOTE:
The specified data is based on an engine oil tem-
perature of 80°C (176°F).
8) After measuring the oil pressure, install the oil
pressure switch.
LATION, Oil Pressure Switch.>
Tightening torque:
25 N
⋅m (2.5 kgf-m, 18.1 ft-lb)
9) Install the generator and V-belt in the reverse or-
der of removal, and then adjust the V-belt deflec-
tion.
belt.>
FU-00009
FU-00009
ME-00196