Page 996 of 2389
REMOVAL OF WATER PUMP
1. DRAIN ENGINE COOLANT (See page CO±5)
2. DISCONNECT RADIATOR LOWER NOSE FROM
WATER INLET PIPE
3. DISCONNECT TIMING BELT FROM WATER PUMP
PULLEY (See pages EM±34 to 39)
4. REMOVE WATER INLET PIPE
(a) Remove the bolt holding the water inlet pipe to the alternator
belt adjusting bar.
(b) Remove the water inlet pipe and 0±ring.
5. REMOVE WATER INLET AND THERMOSTAT
(See steps 4 and 5 on page CO±13)
WATER PUMP(2VZ±FE)
COMPONENTS
± COOLING SYSTEMWater Pump (2VZ±FE)CO±9
Page 998 of 2389
3. INSTALL WATER INLET PIPE
(a) Install a new 0±ring to the water inlet pipe.
(b) Apply soapy water to the O±ring.
(c) Connect the water inlet pipe to the water inlet.
(d) Install the bolt holding the water inlet pipe to the alternator
belt adjusting bar.
Torque: 200 kg±cm (14 ft±Ib, 20 N±m)
4. INSTALL TIMING BELT (See pages EM±42 to 46)
5. CONNECT RADIATOR LOWER HOSE
6. FILL WITH ENGINE COOLANT (See page CO±5)
± COOLING SYSTEMWater Pump (2VZ±FE)CO±11
Page 1187 of 2389

ENGINE TUNE±UP
INSPECTION OF ENGINE COOLANT
(See steps 1 and 2 on page CO±4)
INSPECTION OF ENGINE OIL
(See steps 1 and 2 on page LU±6)
INSPECTION OF BATTERY
(See steps 1 and 2 on page CH±3)
Standard specific gravity:
1.25 ±1.27 when fully charged at 2O°C (68°F)
INSPECTION OF AIR FILTER
(See step 3 on page MA±5)
INSPECTION OF HIGH±TENSION CORDS
(See page IG±6 or 10)
Maximum resistance: 25 kW per cord
INSPECTION OF SPARK PLUGS (3S±FE)
(See page IG±6)
Correct electrode gap: 1.1 mm (0.043 in.)
Recommended spark plugs:
ND Q16R±U11
NGK BCPR5EY11
INSPECTION OF SPARK PLUGS (2VZ±FE)
(See page IG±10)
Correct electrode gap of new plug:
1.1 mm (0.043 in.)
Maximum electrode gap: 1.3 mm (0.051 in.)
Recommended spark plugs:
ND P020R
NGK BCPR6EP11
INSPECTION OF ALTERNATOR DRIVE BELT
(See step 3 on page CH±3)
Drive belt tension:
3S±FE w/ A/C New belt 175 +5 Ib
Used belt 130 +10 Ib
w/o A/C New belt 125 +25 Ib
Used belt 95 +20 Ib
2VZ±FE New belt 175 +5 Ib
Used belt 115 +20 Ib
± ENGINE MECHANICALEngine Tune±UpEM±10
Page 1200 of 2389
REMOVAL OF TIMING BELT
1. DISCONNECT CABLE FROM NEGATIVE TERMINAL
OF BATTERY
2. REMOVE RN FRONT WHEEL
3. REMOVE ENGINE RH UNDER COVER
4. REMOVE CRUISE CONTROL ACTUATOR
(See step 9 on page EM±108)
5. REMOVE DRIVE BELTS
6. REMOVE ALTERNATOR (See page CH±6)
7. REMOVE ALTERNATOR BRACKET
8. REMOVE RH MOUNTING STAY
(2WD)
Remove the three bolts and mounting stay.
TIMING BELT (3S±FE)
COMPONENTS
± ENGINE MECHANICALTiming Belt (3S±FE)EM±23
Page 1210 of 2389

(4WD)
Install the mounting stay and ground strap with the bolt and
nut. Torque the bolt and nut.
Torque: 740 kg±cm (54 ft±Ib, 73 N±m)
18. INSTALL ALTERNATOR BRACKET
Torque: 425 kg±cm (31 ft±Ib, 42 N±m)
19. INSTALL ALTERNATOR (See page CH±14)
20. INSTALL DRIVE BELTS
Adjust the drive belts. (See page CH±3)
Drive belt tension:
Alternator w/ A/C . New belt 175 + 5 lb
Used belt 130 + 10 Ib
w/o, A/C New belt 125 + 25 Ib
Used belt 9 5 + 20 Ib
PS pump New belt 125 + 10 lb
Used belt 80 + 20 Ib
21. INSTALL CRUISE CONTROL ACTUATOR
(See step 26 on page EM±137)
22. INSTALL ENGINE RH UNDER COVER
23. INSTALL RH FRONT WHEEL
24. CONNECT CABLE TO NEGATIVE TERMINAL OF
BATTERY (c) (4WD)
Install the mounting insulator with the through bolt and two
nuts. Torque the through bolt and nuts.
Torque:
Through bolt 890 kg±cm (64 ft±Ib, 87 N±m)
Nut 530 kg±cm (38 ft±Ib, 52 N±m)
16. LOWER ENGINE
17. INSTALL ENGINE RH MOUNTING STAY
(2WD)
Install the mounting stay with the three bolts. Torque the
bolts.
Torque: 740 kg±cm (54 ft±lb, 73 N±m)
± ENGINE MECHANICALTiming Belt (3S±FE)EM±33
Page 1211 of 2389
REMOVAL OF TIMING BELT
1. DISCONNECT CABLE FROM NEGATIVE TERMINAL
OF BATTERY
2. (w/ CRUISE CONTROL SYSTEM)
REMOVE CRUISE CONTROL ACTUATOR AND
VACUUM PUMP
(See step 14 on page EM±140 or 141)
3. REMOVE PS OIL RESERVOIR TANK WITHOUT
DISCONNECTING HOSES
(See step 35 on page EM±144)
4. REMOVE RH FRONT WHEEL
5. REMOVE ALTERNATOR DRIVE BELT
6. REMOVE RH FENDER APRON SEAL
7. REMOVE PS DRIVE BELT
TIMING BELT (2VZ±FE)
COMPONENTS
± ENGINE MECHANICALTiming Belt (2VZ±FE)EM±34
Page 1224 of 2389

20. INSTALL ENGINE RH MOUNTING STAYS
(a) Install the No±1 mounting stay with the three bolts.
Torque the bolts.
Torque: 530 kg±cm (38 ft±Ib, 52 N±m)
(b) Install the No.2 mounting stay with the bolt and nut.
Torque the bolt and nut.
Torque:
Bolt 670 kg±cm (48 ft±Ib, 66 N±m)
Nut 530 kg±cm (38 ft±Ib, 52 N±m)
21. INSTALL PS PUMP DRIVE BELT
Adjust the drive belt.
Drive belt tension: New belt 125
+ 20 Ib
Used belt 80
+ 25 Ib
22. INSTALL ALTERNATOR DRIVE BELT
Adjust the drive belt. (See page CH±3)
Drive belt tension: New belt 175
+ 5 Ib
Used belt 115
+ 20 Ib
23. INSTALL RH FRONT FENDER APRON SEAL
24. INSTALL RH FRONT WHEEL
25. INSTALL PS OIL RESERVOIR TANK
(See step 6 on page EM±170)
26. (w/ CRUISE CONTROL SYSTEM)
INSTALL CRUISE CONTROL ACTUATOR AND
VACUUM PUMP (See step 27 on page EM±173)
27. CONNECT CABLE TO NEGATIVE TERMINAL OF
BATTERY 18. INSTALL ENGINE RH MOUNTING INSULATOR
(a) Attach the mounting insulator to the mounting bracket and
body, and temporarily install the mounting insulator bolt,
four nuts and the mounting stay bolt (A).
(b) Torque the mounting insulator bolt and four nuts. Do not
torque the mounting stay bolt (A) yet.
Torque:
Bolt 650 kg±cm (47 ft±Ib, 64 N±m)
Nut To bracket 530 kg±cm (38 ft±lb, 52 N±m)
To body 900 kg±cm (65 ft±lb, 88 N±m)
(c) (w/ A.B.S..)
Install the two clamp bolts of the PS oil cooler pipes.
19. LOWER ENGINE
± ENGINE MECHANICALTiming Belt (2VZ±FE)EM±47
Page 1226 of 2389

REMOVAL OF CYLINDER HEAD
(See page EM±48)
1. DISCONNECT CABLE FROM NEGATIVE TERMINAL
OF BATTERY
2. DRAIN ENGINE COOLANT (See page CO±4)
3. (A/T)
DISCONNECT THROTTLE CABLE AND BRACKET FROM
THROTTLE BODY
4. DISCONNECT ACCELERATOR CABLE AND BRACKET
FROM THROTTLE BODY AND AIR INTAKE CHAMBER
5. REMOVE CRUISE CONTROL ACTUATOR
(See step 9 on page EM±108)
6. REMOVE AIR CLEANER HOSE
7. REMOVE ALTERNATOR (See page CH±6)
8. REMOVE OIL PRESSURE SWITCH, ENGINE HANGERS
AND ALTERNATOR UPPER BRACKET
9. RAISE VEHICLE
NOTICE: Be sure the vehicle is securely supported.
10. REMOVE RH FRONT WHEEL
11. REMOVE ENGINE RH UNDER COVER
12. REMOVE SUSPENSION LOWER CROSSMEMBER
(See step 20 on page EM±109)
13. DISCONNECT FRONT EXHAUST PIPE FROM
CATALYTIC CONVERTER
(See step 25 on page EM±110)
14. REMOVE EXHAUST MANIFOLD AND CATALYTIC
CONVERTER ASSEMBLY
(a) Disconnect the oxygen sensor connector(s).
(b) Remove the six bolts and manifold upper heat insulator.
(c) Remove the two±bolts, two nuts and catalytic converter
stay.
± ENGINE MECHANICALCylinder Head (3S±FE)EM±49