Page 1143 of 4770

Maintenance Log.
. SUVs & Tacoma
SCHEDULED MAINTENANCE LOGS51
90,000 Miles or 72 Months
❑Replace engine air filter❑Replace engine coolant❑Replace engine oil and oil filter❑Rotate tires❑Replace limited-slip differential oil (Land Cruiser)1
❑Replace iridium spark plugs (Land Cruiser)2
❑Replace non-platinum spark plugs (Tacoma, 4Runner)2
❑Replace timing belt (except 4-cyl. Tacoma and 4Runner)❑Repack front wheel bearings (Tacoma 2WD)❑Lubricate propeller shaft and re-torque bolts (all 4WD except RAV4)❑Lubricate drive shaft bushings (4WD Tacoma without ADD)❑Re-torque drive shaft flange bolts (all 4WD except Land Cruiser)❑Inspect the following:__
Ball joints and dust covers__
Exhaust pipes and mountings
__
Brake lines and hoses__
Fuel tank cap gasket
__
Brake linings/drums and brake pads/discs__
Limited-slip differential oil
(4WD RAV4)1
__
Differential oil__
Steering gear box
__
Drive belts__
Steering linkage
__
Drive shaft boots__
Transfer case oil (4WD models)
__
Fuel lines and connections, fuel tank band__
Transmission fluid or oil
and fuel tank vapor vent system hoses
Additional Maintenance Items for Special Operating Conditions:*❑Inspect nuts and bolts on body and chassis❑Replace differential oil (including limited-slip)❑Replace transfer case oil (4WD models)❑Replace transmission fluid or oil
Date: __________________
Mileage: _______________
90,000 Miles or 72 Months
90,000 Miles or 72 Months
DEALER SERVICE VERIFICATION1If vehicle is equipped with limited-slip differential.2Required under the terms of the Emission Control Warranty.
Page 2352 of 4770
S05939
No.2 Timing Belt
Cover
No.1 Timing Belt
Cover
Crankshaft
Pulley
No.2 Idler Pulley
Generator Drive Belt
Adjusting Bar
Wire Clamp
Crankshaft Position Sensor
Connector* Gasket
No.1 Idler Pulley
Tension Spring
O±Ring
Water PumpWater PumpTiming Belt
Timing Belt Guide
Lower
Radiator
Hose Water Pump and
Water Pump Cover
Assembly High±Tension Cord Generator Wire
Gasket Wire Clamp
Wire Clamp
Wire ClampWire Clamp Wire
Clamp
* GasketGenerator Connector
Generator
Spark Plug
O±Ring
Gasket
N´m (kgf´cm, ft´lbf): Specified torque
Non±reusable part
108 (1,100, 80)18 (180,13)
42 (425,31)
42 (425,31)
* Replace only if damagedCover CO±4
± COOLING (5S±FE)WATER PUMP
1578 Author: Date:
Page 2353 of 4770
CO069±04
S05599
S05924
S05963
1
2
3
± COOLING (5S±FE)WATER PUMP
CO±5
1579 Author: Date:
REMOVAL
1. DRAIN ENGINE COOLANT
2. REMOVE TIMING BELT (See page EM±17)
3. DISCONNECT LOWER RADIATOR HOSE FROM WA-
TER OUTLET
4. REMOVE TIMING BELT TENSION SPRING
Loosen the No.1 idler pulley bolt, and remove the tension
spring.
5. REMOVE NO.2 IDLER PULLEY
Remove the bolt and idler pulley.
6. w/ Oil Cooler:
REMOVE A/C COMPRESSOR (See page EM±69)
7. REMOVE GENERATOR DRIVE BELT ADJUSTING
BAR
(a) Disconnect the engine wire clamp from the adjusting bar.
(b) Disconnect the crankshaft position sensor connector
from the bracket on the adjusting bar.
(c) Remove the bolt and adjusting bar.
8. REMOVE WATER PUMP AND WATER PUMP COVER
ASSEMBLY
(a) Remove the 2 nuts holding the water pump to the water
bypass pipe.
(b) Remove the 3 bolts in the sequence shown.
Page 2355 of 4770
CO06A±03
S01486
Turn
Air Hole
± COOLING (5S±FE)WATER PUMP
CO±7
1581 Author: Date:
INSPECTION
1. INSPECT WATER PUMP
(a) Visually check the air hole for coolant leakage.
If leakage is found, replace the water pump.
If engine coolant has leaked onto the timing belt, replace the
timing belt.
(b) Turn the pulley, and check that the water pump bearing
moves smoothly and quietly.
If necessary, replace the water pump.
2. INSPECT TIMING BELT COMPONENTS
(See page EM±22)
Page 2357 of 4770
± COOLING (5S±FE)WATER PUMP
CO±9
1583 Author: Date:
6. INSTALL TIMING BELT TENSION SPRING
(See page EM±23)
7. CONNECT LOWER RADIATOR HOSE TO WATER IN-
LET
8. INSTALL TIMING BELT (See page EM±23)
9. FILL WITH ENGINE COOLANT
10. START ENGINE AND CHECK FOR COOLANT LEAKS
Page 2386 of 4770
B06388
No.2 Timing Belt CoverTiming Belt
Gasket
Timing Belt Guide
No.2 Generator
Bracket RH Engine Mounting Bracket
Crankshaft
PulleyGasket
Engine Wire Protector
RH Camshaft Timing PulleyNo.2 Idler Pulley
Dust Boot
Timing Belt Tensioner
Non±reusable part
*For use with SSTNo.1 Timing Belt Cover
LH Camshaft
Timing Pulley
N´m (kgf´cm, ft´lbf) : Specified torque
28 (290, 21)
215 (2,200, 159)
125 (1,300, 94)*88 (900, 65)
43 (440, 32)
27 (280, 20)
125 (1,300, 94)
CO±4
± COOLING (1MZ±FE)WATER PUMP
1612 Author: Date:
Page 2387 of 4770
B04403 Non±reusable partNo.3 Timing Belt CoverGasket
Collar
Bushing
Water Pump Gasket Engine Wire x 6
N´m (kgf´cm, ft´lbf) : Specified torque
8.5 (85, 74 in.´lbf)
8 (80, 69 in.´lbf)
± COOLING (1MZ±FE)WATER PUMP
CO±5
1613 Author: Date:
Page 2388 of 4770
CO03E±03
P12942
CO±6
± COOLING (1MZ±FE)WATER PUMP
1614 Author: Date:
REMOVAL
1. DRAIN ENGINE COOLANT
2. REMOVE TIMING BELT (See page EM±15)
3. REMOVE CAMSHAFT TIMING PULLEYS
(See page EM±15)
4. REMOVE NO.2 IDLER PULLEY
(See page EM±15)
5. REMOVE NO.3 TIMING BELT COVER
(See page EM±32)
6. REMOVE WATER PUMP
Remove the 4 bolts, 2 nuts, water pump and gasket.