Toyota Sequoia (2005). Manual - part 672

EM–98

–

ENGINE MECHANICAL

ENGINE UNIT (4WD)

2677

22.

PERFORM ROAD TEST

Check for abnormal noise, shock, slippage, correct shift points
and smooth operation.
23.

RECHECK ENGINE COOLANT AND OIL LEVELS

EM0E9–17

A23375

Engine Mounting Bracket

Oil Pump

Crankshaft
Front Oil
Seal

Crankshaft Position
Sensor Connector

No.1 Oil Pan



 Non–reusable part

 Precoated part

Oil Strainer

Engine
Mounting
Bracket

VVT Sensor 2
Connector

Knock Sensor 1

Knock Sensor 2

Engine Coolant 
Drain Union

Starter

No.2 Oil Pan

Oil Pan Baffle Plate

x 8

Water Pump



 Gasket



 O–Ring

Engine
Wire

Engine
Wire
Cover

VVT
Sensor 1

Engine Coolant
Drain Union

36 (370, 27)

30.5 (310, 22)

x 5

Oil Pressure
Sender Gauge
Connector

7.5 (76, 66 in.·lbf)

7.5 (76, 66 in.·lbf)

7.5 (76, 66 in.·lbf)

N·m (kgf·cm, ft·lbf) : Specified torque



x 20

Clamp

Engine Wire Protector



 Tape

28 (290, 21)

7.5 (76, 66 in.·lbf)

28 (290, 21)

Water Bypass Pipe

7.5 (76, 66 in.·lbf)



 O–Ring



 Gasket

Engine
Wire

15.5 (160, 11)

39 (400, 29)



 Gasket

28 (290, 21)

7.5 (76, 66 in.·lbf)

x 4

–

ENGINE MECHANICAL

CYLINDER BLOCK

EM–99

2678

CYLINDER BLOCK

COMPONENTS

A04847

No.1 Piston Ring
No.2 Piston Ring

Oil Ring

Side Rail
Expander
Side Rail

Connecting Rod

Connecting Rod Bearing

Connecting Rod Cap

Cylinder Block



 Snap Ring

Piston Pin



 Crankshaft

    Rear Oil Seal



 O–Ring

Rear Oil Seal Retainer

Upper Main Bearing



 Snap Ring

Piston

Upper Crankshaft
Thrust Washer

Lower Main Bearing

Lower Crankshaft
Thrust Washer

Main Bearing Cap



 Non–reusable part

x 7

Crankshaft

N·m (kgf·cm, ft·lbf) : Specified torque



 Connecting Rod Bushing

See page 

EM–119

1st   24.5 (250, 18)
2nd Turn 90

°

See page 

EM–119

1st   27 (275, 20)
2nd Turn 90

°

8.0 (80, 71 in.·lbf)

EM–100

–

ENGINE MECHANICAL

CYLINDER BLOCK

2679

EM122–05

A05112

Pull

Wire
Clamp

O–Ring

A08472

LH Side

–

ENGINE MECHANICAL

CYLINDER BLOCK

EM–101

2680

DISASSEMBLY

1.

INSTALL ENGINE TO ENGINE STAND

2.

REMOVE TIMING BELT AND PULLEYS
(See page 

EM–16

)

3.

REMOVE CYLINDER HEAD (See page 

EM–36

)

4.

REMOVE WATER BYPASS PIPE

(a)

Disconnect the wire clamp (for knock sensor 1, 2) from
bracket of the water bypass pipe.

(b)

Remove the bolt.

(c)

Pull out the water bypass pipe from the water pump.

(d)

Remove the O–ring from the water bypass pipe.

5.

REMOVE STARTER (See page 

ST–5

)

6.

REMOVE KNOCK SENSORS (See page 

SF–66

)

7.

REMOVE VVT SENSORS (See page 

SF–77

)

8.

DISCONNECT ENGINE WIRE FROM LH SIDE OF CYL-
INDER BLOCK

(a)

Remove the 2 bolts and engine wire cover from the LH
side of the cylinder block.

(b)

Remove the 2 bolts, disconnect the brackets on the en-
gine wire from the cylinder block and engine mounting
bracket.

9.

REMOVE OIL COOLER PIPE BRACKET FOR A/T

Remove the bolt and bracket.
10.

REMOVE ENGINE MOUNTING BRACKETS

Remove the 4 bolts and mounting bracket. Remove the 2
mounting brackets.
11.

REMOVE WATER PUMP (See page 

CO–6

)

12.

REMOVE NO.2 OIL PAN (See page 

LU–8

)

13.

REMOVE OIL PAN BAFFLE PLATE

14.

REMOVE NO.1 OIL PAN (See page 

LU–8

)

15.

REMOVE OIL STRAINER

16.

REMOVE OIL PUMP (See page 

LU–8

)

17.

REMOVE ENGINE COOLANT DRAIN UNIONS

Remove the 2 drain unions.