Page 1249 of 2389

17. INSTALL WATER OUTLET
(a) Install a new gasket and the water outlet with the two bolts.
Torque: 150 kg±cm (11 ft±lb, 15 N±m)
(b) Connect the following hoses and connectors:
(1) Radiator upper hose
(2) Water hose
(3) Emission control vacuum hoses
(4) Water temperature sender gauge connector
(5) Water temperature sensor connector
(6) Cold start injector time switch connector
18. INSTALL DISTRIBUTOR
(See steps 1 and 4 on page IG±16)
19. ASSEMBLE EXHAUST MANIFOLD AND CATALYTIC
CONVERTER
Assemble the following parts:
(1) Catalytic converter
(2) Cushion
(3) Retainer
(4) New gasket
(5) Exhaust manifold
(6) Three bolts and two nuts
Torque: 300 kg±cm (22 ft±Ib, 29 N±m)
(7) Two catalytic converter heat insulators
(8) Eight bolts
(9) Manifold lower heat insulator
(10) Five bolts15. INSTALL EGR VALVE AND MODULATOR
(a) Install the EGR modulator with the bolt.
(b) Install a new gasket and the EGR valve with the union nut
and two bolts.
Torque:
Union nut 600 kg±cm (43 ft±Ib, 59 N±m)
Bolt and nut 130 kg±cm (9 fit±Ib, 13 N±m)
(c) Install the vacuum hoses.
16. INSTALL WATER BY±PASS PIPE
(a) Install a new O±ring to the by±pass pipe.
(b) Apply a light of engine oil on the 0±ring.
(c) Install a new gasket and the by±pass pipe with the two nuts
and two bolts.
Torque(Nut): 95 kg±cm (82 in.±lb, 9.3 N±m)
(d) Connect the water hoses.
± ENGINE MECHANICALCylinder Head (3S±FE)EM±72
Page 1250 of 2389
21. CONNECT FRONT EXHAUST PIPE TO CATALYTIC
CONVERTER
(See step 12 on page EM±136)
22. INSTALL SUSPENSION LOWER CROSSMEMBER
(See step 17 on page EM±136)
23. INSTALL ENGINE RH UNDER COVER
24. INSTALL RH FRONT WHEEL
25. LOWER VEHICLE(d) Install the manifold lower heat insulator with the six
bolts.
(e) Connect the oxygen sensor connector(s). (b) Install the exhaust manifold and catalytic converter as-
sembly with new six nuts.
Torque: 500 kg±cm (37 ft±Ib, 48 N±m)
20. INSTALL EXHAUST MANIFOLD AND CATALYTIC
CONVERTER ASSEMBLY
(a) Install a gasket.
(c) Install the catalytic converter stay with the two bolts and
two nuts.
± ENGINE MECHANICALCylinder Head (3S±FE)EM±73
Page 1251 of 2389

26. INSTALL OIL PRESSURE SWITCH, ENGINE HANGERS
AND ALTERNATOR BRACKET
Torque the bolts.
Torque: 500 kg±cm (37 ft±Ib, 48 N±m)
27. INSTALL ALTERNATOR (See page CH±14)
28. INSTALL AIR CLEANER HOSE
29. INSTALL CRUISE CONTROL ACTUATOR
(See step 26 on page EM±137)
30. INSTALL RADIATOR RESERVOIR TANK
31. INSTALL ACCELERATOR CABLE, AND ADJUST IT
32. (A/T)
CONNECT THROTTLE CABLE, AND ADJUST IT
33. FILL WITH ENGINE COOLANT (See page CO±5)
Capacity (w/ Heater):
M/T 6.4 liters (6.8 US qts, 5.6 Imp. qts)
A/T (2WD) 6.3 liters (6.7 US qts, 5.5 Imp. qts)
A/T (4WD) 6.8 liters (7.2 US qts, 6.0 Imp. qts)
34. CONNECT CABLE TO NEGATIVE TERMINAL OF
BATTERY
35. START ENGINE AND CHECK FOR LEAKS
36. PERFORM ENGINE ADJUSTMENT
(a) Adjust the valve clearance. (See page EM±11)
Valve clearance (Cold):
Intake 0.19 ± 0.29 mm (0.007 ± 0.011 in.)
Exhaust 0.28 ± 0.38 mm (0.011 ± 0.015 in.)
(b) Adjust the ignition timing.
(See steps 7 to 10 on pages IG±16 and 17)
Ignition timing:
10° BTDC @ idle
(w/ Terminals TE 1 and E 1 connected)
37. CHECK TOE±IN (See page FA±5)
38. PERFORM ROAD TEST
Check for abnormal noise, shock, slippage, correct shift
points and smooth operation.
39. RECHECK ENGINE COOLANT LEVEL AND OIL LEVEL
± ENGINE MECHANICALCylinder Head (3S±FE)EM±74
Page 1252 of 2389
CYLINDER HEADS (2VZ±FE)
COMPONENTS
± ENGINE MECHANICALCylinder Heads (2VZ±FE)EM±75
Page 1253 of 2389

REMOVAL OF CYLINDER HEADS
(See page EM±75)
1. DISCONNECT CABLE FROM NEGATIVE TERMINAL
OF BATTERY
2. DRAIN ENGINE COOLANT (See page CO±5)
3. (A/T)
DISCONNECT THROTTLE CABLE FROM THROTTLE
BODY
4. DISCONNECT ACCELERATOR CABLE FROM
THROTTLE BODY
5. (w/ CRUISE CONTROL SYSTEM)
REMOVE CRUISE CONTROL ACTUATOR AND
VACUUM PUMP (See step 74 on page EM±140)
6. REMOVE AIR CLEANER HOSE
(a) Disconnect the following hoses:
(1) RSC valve air hose
(2) Vacuum pipe hose
(b) Remove the air cleaner hose.
7. RAISE VEHICLE
NOTICE: Be sure the vehicle is securely supported.
8. REMOVE ENGINE RH UNDER COVER
9. REMOVE SUSPENSION LOWER CROSSMEMBER
(See step 26 on page EM±142)
10. REMOVE FRONT EXHAUST PIPE
(See step 27 on page EM±142)
11. REMOVE ALTERNATOR (See page CH±7)
12. REMOVE ISC VALVE
(See steps 2 to 4 on pages Fl±118 and 119)
13. REMOVE THROTTLE BODY
(See steps 5 to 6 on page FI±113)
14. REMOVE EGR PIPE
(a) Loosen the union nut.
(b) Remove the two bolts, EGR pipe and gasket.
15. REMOVE EGR VALVE± AND VACUUM MODULATOR
(a) Disconnect the four vacuum pipe hoses.
(b) Remove the two bolts, two nuts, the EGR valve, vacuum
modulator assembly and gasket.
± ENGINE MECHANICALCylinder Heads (2VZ±FE)EM±76
Page 1254 of 2389

21. REMOVE AIR INTAKE CHAMBER
(a) Disconnect the following hoses:
(1) PCV hose
(2) Vacuum sensing hose
(3) Fuel pressure control VSV
(4) (Calif. only)
EGR gas temperature sensor connector
(5) A/C control valve vacuum hose
(b) Remove the four bolts and two intake chamber stays.
(c) Remove the two bolts, two nuts, intake chamber and two
gaskets.
22. REMOVE DELIVERY PIPES AND INJECTORS
(See steps 15 to 19 on pages FI±95 and 96) 18. REMOVE EXHAUST CROSSOVER PIPE
Remove the six nuts, two bolts, crossover pipe and two gas-
kets.
19. DISCONNECT COLD START INJECTOR CONNECTOR
20. REMOVE COLD START INJECTOR TUBE
(See step 3 on page FI±81) 16. REMOVE VACUUM PIPE
(a) Disconnect the following hoses:
(1) Four± BVSV vacuum hoses
(2) Fuel pressure control VSV hose
(3) A/C control valve vacuum hose
(b) Remove the two bolts and vacuum pipe.
17. REMOVE DISTRIBUTOR (See page IG±18)
23. REMOVE WATER OUTLET
(a) Disconnect the following connector and hose:
(1) Water temperature sensor connector
(2) Radiator upper hose
(b) Remove the three nuts, water outlet and gasket.
± ENGINE MECHANICALCylinder Heads (2VZ±FE)EM±77
Page 1255 of 2389
24. REMOVE WATER BY±PASS OUTLET
(a) Disconnect the following connectors and hose:
(1) Cold start injector time switch connector
(2) Water temperature sensor connector
(3) Heater water by±pass hose
(b) Remove the three nuts, water by±pass outlet and gasket.
(c) Remove the two bolts and crossover pipe heat insulator
from the water by±pass outlet.
25. REMOVE CYLINDER HEAD REAR PLATE
Remove the two bolts and rear plate.
27. REMOVE RH EXHAUST MANIFOLD
(a) Disconnect the oxygen sensor connector.
(b) Remove the three. nuts and outside heat insulator. 26. REMOVE INTAKE MANIFOLD
(a) Remove the two bolts and No.2 idler pulley bracket stay.
(b) Remove the eight bolts, four nuts, intake manifold and
two gaskets.
± ENGINE MECHANICALCylinder Heads (2VZ±FE)EM±78
Page 1256 of 2389
31. REMOVE NO.3 TIMING BELT COVER
Remove the six bolts and timing belt cover.
NOTICE:
wSupport the belt so the meshing of the crankshaft
timing pulley and timing belt does not shift.
wBe careful not to drop anything inside the timing belt cover.
wDo not allow the belt to come into contact with oil, water or
dust. (b) Remove the six nuts, exhaust manifold and gasket.
29. REMOVE SPARK PLUGS (See page IG±11)
30. REMOVE TIMING BELT, CAMSHAFT TIMING
PULLEYS AND No.2 IDLER PULLEY
(See steps 3 to 19 on pages EM±34 to 37) 28. REMOVE LH EXHAUST MANIFOLD
(a) Remove the two nuts and heat insulator. (c) Remove the six nuts, exhaust manifold and gasket.
(d) Remove the bolt and inside heat insulator.
± ENGINE MECHANICALCylinder Heads (2VZ±FE)EM±79