TOYOTA SEQUOIA 2001 Service Repair Manual

A04448
A23314
SST
A08660
A23315
SST
EM±24
± ENGINE MECHANICALTIMING BELT
2603 Author: Date:
2005 SEQUOIA (RM1146U)
5. INSTALL TIMING BELT GUIDE
Install the belt guide with the cup side facing outward.
6. INSTALL NO.1 TIMING BELT COVER
Install the timing belt cover with the 4 bolts.
7. INSTALL CRANKSHAFT PULLEY
(a) Align the pulley set key with the key groove of the crank-
shaft pulley.
(b) Using SST and a hammer, tap in the crankshaft pulley.
SST 09223±46011
8. INSTALL DRIVE BELT TENSIONER
Install the belt tensioner with the bolt and 2 nuts.
Torque: 26 N´m (265 kgf´cm, 19 ft´lbf)
HINT:
Use a bolt of 106 mm (4.18 in.) in length.
9. INSTALL GENERATOR (See page CH±16)
10. CHECK CRANKSHAFT PULLEY POSITION
Check that the timing mark of the crankshaft pulley is aligned
with timing mark º0º of the No.1 timing belt cover.
11. INSTALL, LH CAMSHAFT TIMING PULLEY
(a) Align the camshaft knock pin with the knock pin groove of
the timing pulley, and slide the timing pulley.
(b) Temporarily install the 4 bolts of the camshaft timing
pulley.
(c) Hold the camshaft timing pulley with SST, and tighten the
pulley bolt.
SST 09960±10010 (09962±01000, 09963±01000)
Torque: 8.1 N´m (83 kgf´cm, 72 in.´lbf)

A23316
Hold
SST
A23317
Turn
SST
A23318
SST
Tension
Turn
A23319
SST
Turn
± ENGINE MECHANICALTIMING BELT
EM±25
2604 Author: Date:
2005 SEQUOIA (RM1146U)
HINT:
Set the SST so that the claw comes in contact with the camshaft
timing pulley bolt, and tighten the lock nut of the SST.
12. INSTALL RH CAMSHAFT TIMING PULLEY
(a) Align the camshaft timing tube knock pin with the knock
pin groove of the timing pulley.
(b) Temporarily install the 4 bolts of the camshaft timing
pulley.
(c) Hold the camshaft timing pulley with SST, and tighten the
pulley bolt.
SST 09960±10010 (09962±01000, 09963±01000)
Torque: 8.1 N´m (83 kgf´cm, 72 in.´lbf)
13. CONNECT TIMING BELT TO LH CAMSHAFT TIMING
PULLEY
(a) Remove any oil or water on the timing pulley, and keep it
clean.
NOTICE:
Only wipe the pulleys; do not use any cleansing agent.
(b) Using SST, turn the timing pulley. Align the installation
mark on the timing belt with the timing mark of the timing
pulley, and hang the timing belt on the timing pulley.
SST 09960±10010 (09962±01000, 09963±01000)
(c) Using SST, turn the LH camshaft timing pulley counter-
clockwise until there is tension between the crankshaft
timing pulley and LH camshaft timing pulley.
SST 09960±10010 (09962±01000, 09963±01000)
14. CONNECT TIMING BELT TO RH CAMSHAFT TIMING
PULLEY
(a) Remove any oil or water on the camshaft timing pulley
and water pump pulley, and keep them clean.
NOTICE:
Only wipe the pulleys; do not use any cleansing agent.
(b) Using SST, turn the timing pulley. Align the installation
mark on the timing belt with the timing mark of the timing
pulley, and hang the timing belt on the timing pulley.
SST 09960±10010 (09962±01000, 09963±01000)

P20636
1.27 mm
Hexagon Wrench
A04454
1.27 mm
Hexagon Wrench
A23307Turn
A23308
A23306
SST
EM±26
± ENGINE MECHANICALTIMING BELT
2605 Author: Date:
2005 SEQUOIA (RM1146U)
15. SET TIMING BELT TENSIONER
(a) Using a press, slowly press in the push rod using 981 ±
9,807 N (100 ± 1,000 kgf, 220 ± 2,205 lbf) of pressure.
(b) Align the holes of the push rod and housing, and pass a
1.27 mm hexagon wrench through the holes to keep the
setting position of the push rod.
(c) Remove the belt tensioner from the press.
(d) Install the dust boot to the belt tensioner.
16. INSTALL TIMING BELT TENSIONER
(a) Temporarily install the belt tensioner with the 2 bolts.
(b) Alternately tighten the 2 bolts.
Torque: 26 N´m (270 kgf´cm, 19 ft´lbf)
(c) Using pliers, remove the 1.27 mm hexagon wrench from
the belt tensioner.
17. CHECK VALVE TIMING
(a) Temporarily install the crankshaft pulley bolt.
(b) Slowly turn the crankshaft pulley 2 revolutions from the
TDC to TDC.
NOTICE:
Always turn the crankshaft pulley clockwise.
(c) Check that each pulley aligns with the timing marks as
shown in the illustration.
If the timing marks do not align, remove the timing belt and rein-
stall it.
18. TIGHTEN CRANKSHAFT PULLEY BOLT
Using SST, install the pulley bolt.
SST 09213±70011 (90119±08216), 09330±00021
Torque: 245 N´m (2,500 kgf´cm, 181 ft´lbf)

A04455
(A)
(B)
A04330
A04329
± ENGINE MECHANICALTIMING BELT
EM±27
2606 Author: Date:
2005 SEQUOIA (RM1146U)
19. INSTALL FAN BRACKET
Install the fan bracket with the 2 bolts and 2 nuts.
Torque:
12 mm head
16 N´m (160 kgf´cm, 12 ft´lbf) for (A)
14 mm head
32 N´m (330 kgf´cm, 24 ft´lbf) for (B)
HINT:
Each bolt length is indicated in the illustration.
Bolt Length:
106 mm (4.17 in.) for 12 mm head (A)
114 mm (4.49 in.) for 14 mm head (B)
20. INSTALL A/C COMPRESSOR (See page EM±83)
21. INSTALL NO.2 TIMING BELT COVER
Install the No.2 timing belt cover with the 2 bolts.
Torque: 16 N´m (160 kgf´cm, 12 ft´lbf)
22. INSTALL RH NO.3 TIMING BELT COVER
(a) Fit the RH No.3 timing belt cover, matching it with the fan
bracket.
(b) Install the RH No.3 timing belt cover with the 3 bolts and
nut.
Torque: 7.5 N´m (76 kgf´cm, 66 in.´lbf)

A04331
A08934
EM±28
± ENGINE MECHANICALTIMING BELT
2607 Author: Date:
2005 SEQUOIA (RM1146U)
23. INSTALL LH NO.3 TIMING BELT COVER
(a) Install the oil cooler pipe with the bolt and nut.
(b) Run the camshaft position sensor wire through the LH
No.3 timing belt cover hole.
(c) Fit the LH No.3 timing belt cover, matching it with the fan
bracket.
(d) Install the LH No.3 timing belt cover with the 4 bolts and
nut.
Torque: 7.5 N´m (76 kgf´cm, 66 in.´lbf)
(e) Install the wire grommet to the LH No.3 timing belt cover.
(f) Install the camshaft position sensor connector to the con-
nector bracket.
(g) Connect the camshaft position sensor connector.
(h) Install the sensor wire to the wire clamp on the LH No.3
timing belt cover.
(i) Install the engine wire to the 2 wire clamps on the LH No.3
timing belt cover.
24. INSTALL DRIVE BELT IDLER PULLEY
Install the idler pulley and cover plate with the bolt.
Torque: 39 N´m (400 kgf´cm, 29 ft´lbf)
25. INSTALL PS PUMP
Install the PS pump with the 3 bolts.
Torque: 17 N´m (175 kgf´cm, 13 ft´lbf)
26. INSTALL FAN PULLEY, FAN, FLUID COUPLING
AND DRIVE BELT
(a) Temporarily install the fan pulley, the fan, fluid coupling
assembly with the 4 nuts.
(b) Install the drive belt. (See page CH±16)
(c) Tighten the 4 nuts holding the fluid coupling to the fan
bracket.
Torque: 29 N´m (296kgf´cm, 21 ft´lbf)
27. INTAKE AIR CONNECTOR ASSEMBLY
28. INSTALL THROTTLE BODY COVER
29. INSTALL RADIATOR ASSEMBLY (See page CO±18)
30. FILL WITH ENGINE COOLANT
31. START ENGINE AND CHECK FOR LEAKS
32. RECHECK ENGINE COOLANT LEVEL
33. INSTALL ENGINE UNDER COVER

EM1WZ±01
A21015
MAF Meter Wire
P/S Air
Hose
No.2 Fan Shroud
Radiator
Assembly
Fan Pulley
Drive BeltA/C Compressor
Connector
Engine Under Cover (2WD)A/C Compressor Fan And Fluid Coupling
AssemblyThrottle Body Cover
Engine Under Cover
49 (500, 36)
x 4
N´m (kgf´cm, ft´lbf) : Specified torque
A/T Oil Cooler Hose
4WD:
Vacuum Hose
PCV Hose
Clip
12 (122, 9)
29 (296, 21)
Suction Hose
Intake Air Connector
x 5
29 (296, 21)
29 (296, 21)
± ENGINE MECHANICALCYLINDER HEAD
EM±29
2608 Author: Date:
2005 SEQUOIA (RM1146U)
CYLINDER HEAD
COMPONENTS

B17614

GasketRH Front Exhaust Pipe

Gasket

Non±reusable part
N´m (kgf´cm, ft´lbf) : Specified torquePS Pump Oil Dipstick and
Guide for A/T
62 (632, 46)
Ring



Gasket
17(175, 13)
62 (632, 46)
Heated Oxygen
Sensor

Gasket
Heated Oxygen
Sensor

O±Ring
EM±30
± ENGINE MECHANICALCYLINDER HEAD
2609 Author: Date:
2005 SEQUOIA (RM1146U)

A23302
RH No.3 Timing Belt Cover
No.2 Timing
Belt Cover
LH No.3 Timing Belt Cover Drive Belt Idler Pulley
Camshaft Position
Sensor ConnectorCover Plate
Oil Cooler Pipe Engine Wire
7.5 (76, 66 in.´lbf)
16 (160, 12)
7.5 (76, 66 in.´lbf)
N´m (kgf´cm, ft´lbf) : Specified torque
Wire Grommet
39 (400, 29)
A23373
Timing BeltRH Camshaft Timing Pulley
LH Camshaft Timing Pulley
Timing Belt Tensioner
Fan BracketDust Boot
16 (160, 12)
32 (330, 24)
26 (270, 19)
N´m (kgf´cm, ft´lbf) : Specified torque
8.1 (83, 72 in.´lbf)
± ENGINE MECHANICALCYLINDER HEAD
EM±31
2610 Author: Date:
2005 SEQUOIA (RM1146U)

A23320
Rear Water
Bypass JointEngine Wire Protector

Gasket
Injection Connector
Ignition Coil Connector
Ignition Coil Throttle Control
Connector
ECT
Sensor Connector
Front Water
Bypass Joint
Water Inlet and Inlet
Housing Assembly
Water Bypass Hose
LH No.1 Timing Belt Rear Plate

Non±reusable partEngine Wire

Gasket

O±Ring
Engine WireHeater Hose
Throttle Body
Cover Bracket
VSV Connector
for EVAP Fuel Return Hose
Engine Wire
EVAP Hose
Heater Hose
Wire BracketFuel Inlet Hose

Gasket
RH No.1 Timing Belt Rear Plate

GasketAir Switching Valve No.2
Air Tube No.3
Air Tube No.3

Gasket
N´m (kgf´cm, ft´lbf) : Specified torque
Gasket
18 (185, 13)
18 (185, 13)
18 (185, 13)
7.5 (76, 66 in.´lbf)
7.5 (76, 66 in.´lbf)

Gasket

Gasket
7.5 (76, 66 in.´lbf)
Air Pump Assembly
16 (163, 12)
10 (102, 7)
10 (102, 7)
16 (163, 12)
EM±32
± ENGINE MECHANICALCYLINDER HEAD
2611 Author: Date:
2005 SEQUOIA (RM1146U)

A23321
Fuel Pressure
Pulsation Damper
* 33 (340, 24)

39 (400, 29)
PCV
18 (184, 13)
LH Delivery Pipe
N´m (kgf´cm, ft´lbf) : Specified torque

Non±reusable part
* For use with SST
Grommet
Injector
O±Ring

InsulatorFuel Return Pipe
Front Fuel Pipe
Gasket

Gasket
Throttle Body Assembly
39 (400, 29)
Fuel Pressure RegulatorVacuum Hose
RH Delivery PipeVSV for EVAP
VSV for Secondary Air Injection System
VSV Wire Connector
for ACIS
VSV for ACIS
7.5 (76, 66 in.´lbf)
Union
39 (400, 29)
Union

Upper Gasket
7.5 (76, 66 in.´lbf)
7.5 (76, 66 in.´lbf)
21 (214, 15)
21 (214, 15)
Ventilation
Hose
7.5 (76, 66 in.´lbf)
7.5 (76, 66 in.´lbf)

O±Ring

Lower Gasket
7.5 (76, 66 in.´lbf)
18 (185, 13)
± ENGINE MECHANICALCYLINDER HEAD
EM±33
2612 Author: Date:
2005 SEQUOIA (RM1146U)