engine TOYOTA RAV4 1996 Service Repair Manual

EM0EP−03
− ENGINE MECHANICALCYLINDER HEAD
EM−27
1996 RAV4 (RM447U)
CYLINDER HEAD
COMPONENTS

EM−28
− ENGINE MECHANICALCYLINDER HEAD
1996 RAV4 (RM447U)

Z17352
ECM ConnectorConnector on Bracket
Engine Wire
Connector for Relay
Block No. 4
Cowl Side Trim Floor Carpet
Center Cover
Scuff Plate
− ENGINE MECHANICALCYLINDER HEAD
EM−29
1996 RAV4 (RM447U)

EM−30
− ENGINE MECHANICALCYLINDER HEAD
1996 RAV4 (RM447U)

S01821
A16074 See page EM−55
− ENGINE MECHANICALCYLINDER HEAD
EM−31
1996 RAV4 (RM447U)

EM−32
− ENGINE MECHANICALCYLINDER HEAD
1996 RAV4 (RM447U)

EM1B8−02
S01285
S01557
− ENGINE MECHANICALCYLINDER HEAD
EM−33
1996 RAV4 (RM447U)
REMOVAL
1. REMOVE RH ENGINE UNDER COVER
2. DRAIN ENGINE COOLANT
3. A/T only:
DISCONNECT THROTTLE CABLE FROM THROTTLE
BODY
4. DISCONNECT ACCELERATOR CABLE FROM
THROTTLE BODY
5. REMOVE AIR CLEANER CAP AND CASE
6. REMOVE GENERATOR (See page CH−7)
7. REMOVE DISTRIBUTOR
8. REMOVE FRONT EXHAUST PIPE
(a) Using a 14 mm deep socket wrench, remove the 3 nuts
holding the front exhaust pipe to the front TWC.
(b) Remove the 2 bolts holding the front exhaust pipe to the
TWC w/ pipe.
(c) Remove the front exhaust pipe and 2 gaskets.
9. REMOVE EXHAUST MANIFOLD AND HEAT INSULA-
TOR ASSEMBLY
(a) Disconnect the oxygen sensor (bank 1 sensor 1) connec-
tor.
(b) Disconnect the oxygen sensor (bank 1 sensor 2) connec-
tor.
(c) Remove the 6 bolts and manifold upper heat insulator.
(d) Remove the 2 bolts holding the RH exhaust manifold stay
to the cylinder block.
(e) Remove the 6 nuts, the exhaust manifold and heat insula-
tor assembly.

S01823
Oxygen Sensor
(Bank 1 Sensor 1)
Oxygen Sensor (Bank 1 Sensor 2)
P03152
S01368
S01365
S01594
EM−34
− ENGINE MECHANICALCYLINDER HEAD
1996 RAV4 (RM447U)
10. REMOVE OXYGEN SENSOR (BANK 1 SENSOR 1)
FROM EXHAUST MANIFOLD
11. REMOVE OXYGEN SENSOR (BANK 1 SENSOR 2)
FROM FRONT TWC
12. SEPARATE EXHAUST MANIFORD AND FRON TWC
(a) Remove the 5 bolts and lower manifold heat insulator.
(b) Remove the 8 bolts and 2 TWC heat insulators.
(c) Remove the 3 bolts, 2 nuts, TWC, gasket retainer and
cushion.
13. DISCONNECT OIL PRESSURE SWITCH CONNECTOR
14. REMOVE WATER OUTLET
(a) Disconnect the ECT sensor connector.
(b) Disconnect the ECT sender gauge connector.
(c) Disconnect the radiator hose from the water outlet.
(d) Disconnect the water bypass pipe hose from the water
outlet.
(e) Disconnect the heater water hose from the water outlet.
(f) Remove the 2 nuts, water outlet and gasket.
15. REMOVE WATER BYPASS PIPE
(a) Remove the bolt, 2 nuts and oil cooler heat protector.
(b) Disconnect the IAC valve water bypass hose from the wa-
ter bypass pipe.
(c) Disconnect the heater water hose from the water bypass
pipe.
(d) Disconnect the 2 oil cooler water bypass hoses from the
oil cooler.
(e) Remove the nut and disconnect the wire protector.
(f) Remove the 2 bolts and 2 nuts.
(g) Disconnect the water bypass pipe from the water pump
cover, and remove the water bypass pipe.
(h) Remove the gasket and O−ring.
16. REMOVE THROTTLE BODY (See page SF−30)

S01560
(3)(1)
(2)
S01806
S01644
S01791
− ENGINE MECHANICALCYLINDER HEAD
EM−35
1996 RAV4 (RM447U)
17. DISCONNECT HOSES AND GROUND STRAP
(a) Disconnect the vacuum sensor hose from the gas filter on
intake manifold.
(b) Disconnect the brake booster vacuum hose from the in-
take manifold.
(c) Disconnect the ground strap from the intake manifold.
18. DISCONNECT FUEL INLET HOSE FROM FUEL FIL-
TER
Remove the union bolt and 2 gaskets, and disconnect the inlet
hose from the fuel filter.
19. REMOVE EGR VALVE AND VACUUM MODULATOR
(a) Disconnect the 2 vacuum hoses from the VSV for the
EGR.
(b) Disconnect the vacuum modulator from the clamp on the
intake manifold.
(c) Loosen the union nut of the EGR pipe, and remove the 2
nuts, the EGR valve, vacuum modulator, vacuum hoses
assembly and gasket.
20. REMOVE INTAKE MANIFOLD STAY
Remove the 2 bolts and intake manifold stay.
21. A/T only:
DISCONENCT A/T THROTTLE CONTROL CABEL
FROM INTAKE MANIFORD
Disconnect the control cable from the clamp on the rear side of
the intake manifold.
22. DISCONNECT PS IDLE−UP AIR HOSES FROM AIR
TUBE
23. DISCONNECT KNOCK SENSOR CONNECTOR
24. DISCONNECT GROUND CABLE
Remove the bolt, and disconnect the ground cable from the in-
take manifold.
25. REMOVE VSV FOR EGR (See page SF−42)
26. REMOVE CYLINDER HEAD COVER
(a) Remove the 2 bolts and accelerator cable bracket.
(b) Disconnect the PCV hose from the intake manifold.

S01653
1 2
S01646
S01647
S01645
S01432
EM−36
− ENGINE MECHANICALCYLINDER HEAD
1996 RAV4 (RM447U)
(c) Disconnect the engine wire protector from the 2 mounting
bolts of the No. 2 timing belt cover in the sequence shown.
(d) Remove the 4 nuts, grommets, head cover and gasket.
HINT:
Arrange the grommets in the correct order, so that they can be
reinstalled into their original positions. This minimizes any pos-
sibility of oil leakage due to reuse of the grommets in different
positions.
27. DISCONNECT ENGINE WIRE
(a) Remove the 2 bolts, and disconnect the engine wire pro-
tector from the LH side of the intake manifold.
(b) Disconnect the 4 injector connectors.
(c) w/ A/C:
Disconnect the A/C compressor connector.
(d) Disconnect the crankshaft position sensor connector.
(e) Disconnect the 3 clamps from the No. 2 timing bet cover
and generator drive belt adjusting bar.
(f) Disconnect the engine wire protector from the 2 brackets
on the front side of the intake manifold.
(g) Remove the RH scuff plate, RH cowl side trim and RH
floor carpet center cover.
(h) Disconnect the 2 ECM connectors.
(i) Disconnect the 2 connectors from the connectors on the
bracket.
(j) Disconnect the Connector from the J/B No. 4.
(k) Disconnect the wire clamp from the bracket.
(l) Pull out the engine wire from the cabin.
(m) Take out the engine wire between the cylinder head and
intake manifold.
28. DISCONNECT TIMING BELT FROM CAMSHAFT TIM-
ING PULLEY (See page EM−15)
29. REMOVE CAMSHAFT TIMING PULLEY (See page
EM−15)
30. REMOVE NO. 1 IDLER PULLEY AND TENSION
SPRING