2000 TOYOTA CAMRY torque

EQUIPMENT
Graduated cylinderCarburetor cleaner
Vacuum gauge Torque wrenchSound scopeThrottle body
TachometerThrottle body
Soft brush
InjectorInjector
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±171

FUEL SYSTEM
1. When disconnecting the high pressure fuel line, a
large amount of gasoline will spill out, so observe the
following procedures:
(a) Put a container under the connection.
(b) Slowly loosen the connection.
(c) Disconnect the connection.
(d) Plug the connection with a rubber plug.
2. When connecting the flare nut or union bolt on the
high pressure pipe union, observe the following proce±
dures:
Union Bolt Type:
(a) Always use a new gasket.
(b) Tighten the union bolt by hand.
(c) Tighten the union bolt to the specified torque.
Torque: 29 N±m (300 kgf±cm, 22 ft±lbf)
Flare Nut Type:
(s) Apply alight coat of engine oil to the flare and tighten
the flare nut by hand.
(b) Using SST, torque the flare nut.
SST 09631±22020
Torque:
28 N±m (285 kgf±cm, 21 ft±lbf) for fuel pump side
30 N±m (310 kgf±cm, 22 ft±lbf) for others
HINT: Use a torque wrench with a fulcrum length of
30 cm (11.81 in.).
3. Observe the following precautions when removing
and installing the injectors.
(a) Never reuse the O±ring.
(b) When placing a new O±ring on the injector, take care
not to damage it in any way.
(c) Coat a new 0± ring with spindle oil or gasoline before
installing±never use engine, gear or brake oil.
4. Install the injector to delivery pipe and intake manifold
as shown in the illustration.
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±175

Measure the fuel pressure.
Fuel pressure:
265 ± 304 kPa (2.7 ± 3.1 kgf/cm
, 38 ± 44 psi)
If pressure is high, replace the fuel pressure regulator.
If pressure is low, check the following parts:
wFuel hoses and connections
wFuel pump
wFuel filter
wFuel pressure regulator (e) Install the fuel inlet hose and SST (pressure gauge) to
the fuel filter outlet with 3 new gaskets and the union
bolt.
SST 09268±45012
Torque: 29 N±m (300 kgf±cm, 22 ft±lbf)
(f) Wipe off any splattered gasoline.
(g) Reconnect the battery negative (±) cable. (c) Put a suitable container or shop towel under the fuel
filter.
(d) Remove the union bolt and 2 gaskets, and disconnect
the fuel inlet hose from the fuel filter outlet.
HINT: Slowly loosen the union bolt.
(h) Using SST, connect terminals +B and FP of the data
link connector 1.
SST 09843±18020
(i) Turn the ignition switch ON.
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±179

(q) Stop the engine.
(r) Check that the fuel pressure remains 147 kPa (1.5
kgf/cm
2, 21 psi) or more for 5 minutes after the
engine is turned off.
If pressure is not as specified, check the fuel pump,
pressure regulator and/or injector.
(s) After checking fuel pressure, disconnect the battery
negative (±) cable and carefully remove the SST to
prevent gasoline from splashing.
SST 09268±45012
(t) Connect the fuel inlet hose with 2 new gaskets and
the union bolt.
Torque: 29 N±m (300 kgf±cm. 22 ft±lbf)
(u) Reconnect the cable to the negative (±) terminal of
the battery.
(v) Check for fuel leakage.(o) Reconnect the vacuum sensing hose to the air intake
chamber.
(p) Measure the fuel pressure at idle.
Fuel pressure:
206 ± 255 kPa (2.1 ± 2.6 kgf/cm
, 31 ± 37 psi)
If pressure is not as specified, check the vacuum
sensing hose and fuel pressure regulator.(l) Start the engine.
(m) Disconnect the vacuum sensing hose from the air
intake chamber and plug the air intake chamber
outlet.
(n) Measure the fuel pressure at idle.
Fuel pressure:
265 ± 304 kPa (2.7 ± 3.1 kgf/cm
, 38 ± 44 psi) (k) Remove the SST.
SST 09483±18020
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±180

2. CONNECT FUEL PIPE AND HOSE TO FUEL PUMP
BRACKET
(a) Using SST, connect the outlet pipe to the pump
bracket.
SST 09631±22020
Torque: 28 N±m (285 kgf±cm, 21 ft±lbf)
(b) Connect the return hoses to the pump bracket.
3. CHECK FOR FUEL LEAKAGE
(See page EG1±176)
4. CONNECT FUEL PUMP LEAD WIRE
5. INSTALL FLOOR SERVICE HOLE COVER
(a) Install the service hole cover with the 5 screws.
(b) Connect the fuel pump (with fuel sender gauge)
connector.
FUEL PUMP INSTALLATION
(See Components for Removal and Installation)
1. INSTALL FUEL PUMP BRACKET ASSEMBLY TO
FUEL TANK
(a) Install a new gasket to the pump bracket.
(b) Insert the pump bracket assembly into the fuel tank.
6. INSTALL REAR SEAT CUSHION
7. CONNECT NEGATIVE (±) TERMINAL CABLE TO
BATTERY(c) Install the pump bracket with the 8 screws.
Torque: 3.9 N±m (40 kgf±cm, 35 in.±Ibf)
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±186

FUEL PRESSURE REGULATOR
INSTALLATION
(See Components for Removal and Installation)
1. INSTALL FUEL PRESSURE REGULATOR
(a) Apply a light coat of gasoline to a new O±ring, and
install it to the pressure regulator.
2. CONNECT FUEL RETURN PIPE TO FUEL PRESSURE
REGULATOR
Install the return pipe with 2 new gaskets and the
union bolt.
Torque: 19 N±m (195 kgf±cm, 14 ft±lbf)
3. REMOVE FUEL PRESSURE REGULATOR
(a) Remove the 2 bolts, and pull out the pressure regula±
tor.
(b) Remove the O±ring from the pressure regulator.
3. CONNECT VACUUM SENSING HOSE TO FUEL
PRESSURE REGULATOR
4. CHECK FOR FUEL LEAKAGE
(See page EG1±176) (b) Install the pressure regulator with the 2 bolts.
Torque: 5.4 N±m (55 kgf±cm, 48 in.±lbf)
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±188

(c) Install a new O±ring to the fuel inlet of pressure
regulator.
(d) Connect SST (hose) to the fuel inlet of the pressure
regulator with SST (union) and the 2 bolts.
SST 09268±41045 (09268±41090)
Torque: 5.4 N±m (55 kgf±cm, 48 ft±lbf)
(e) Connect the fuel return hose to the fuel outlet of the
pressure regulator with SST (union), 2 new gaskets
and union bolts. (a) Disconnect the fuel hose from the fuel filter outlet.
(b) Connect SST (union and hose) to the fuel filter outlet
with 2 new gaskets and union bolts.
SST 09268±41045 (90405±09015)
Torque: 29 N±m (300 kgf±cm, 22 ft±lbf)
HINT: Use the vehicle's fuel filter.
INJECTORS INSPECTION
1. INSPECT INJECTOR INJECTION
CAUTION: Keep injector clear of sparks during the test.
(f) California:
Remove the 2 O±rings, insulator and grommet from
each injector.
(g) Except California:
Remove the O±ring and grommet from each injector.
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±195

(l) Connect SST (wire) to the injector and battery for 15
seconds, and measure the injection volume with a
graduated cylinder. Test each injector 2 or 3 times.
SST 09842±30070
Volume:
49 ± 59 cm
(3.0±3.6 cu in.) per 15 sec.
Difference between each Injector:
5 cm
(0.3 cu in.) or less
If the injection volume is not as specified, replace the
injector.
2. INSPECT LEAKAGE
(a) In the condition above, disconnect the test probes of
SST (wire) from the battery and check the fuel leakage
from the injector.
SST 09842±30070
Fuel drop:
One drop or less per minute
(b) Disconnect the negative (±) terminal cable from the
battery. SST 09268±41045 (09268±41080)
Torque: 18 N±m (180 kgf±cm, 13 ft±lbf)
(f) Install the grommet and a new O±ring to the injector.
(g) Connect SST (union and hose) to the injector, and hold
the injector and union with SST (clamp).
SST 09268±41045
(h) Put the injector into a graduated cylinder.
HINT: Install a suitable vinyl hose onto the injector to
prevent gasoline from splashing out.
(i) Using SST, connect terminals +B and FP of the data
link connector 1.
SST 09843±18020
(j) Reconnect the negative (±) terminal cable to the
battery.
(k) Turn the ignition switch ON.
NOTICE: Do not start the engine.
(c) Remove the SST.
SST 09268±41045 and 09843±18020
± 5S±FE ENGINEMFI/SFI SYSTEMEG1±196