TOYOTA AVALON 2001 Service Repair Manual

P12586
1
2
34
567
8
A10528
Front Mark
(Cavity)
Front Mark
(Cavity)RH Piston
LH Piston
P12699
P12801
Front
Protrusion
- ENGINE MECHANICALCYLINDER BLOCK
EM-105
1089 Author
: Date
:
2001 AVALON (RM808U)
9. INSTALL HEXAGON HEAD MAIN BEARING CAP
BOLTS
(a) Install a new seal washer to the main bearing cap bolt.
(b) Install and uniformly tighten the 8 main bearing cap bolts
in several passes and in the sequence shown.
Torque: 27 N´m (275 kgf´cm, 20 ft´lbf)
10. CHECK CRANKSHAFT THRUST CLEARANCE
(See page EM-83)
11. INSTALL PISTON AND CONNECTING ROD AS-
SEMBLES
Using a piston ring compressor, push the correctly numbered
piston and connecting rod assemblies into each cylinder with
the front mark of the piston facing forward.
HINT:
The shape of the piston varies for the RH and LH banks. The
RH piston is marked with ºRº, the LH piston with ºLº.
12. PLACE CONNECTING ROD CAP ON CONNECTING
ROD
(a) Match the numbered connecting rod cap with the con-
necting rod.
(b) Align the pin dowels of the connecting rod cap with the
pins of the connecting rod, and install the connecting rod.
(c) Check that the protrusion of the connecting rod cap is fac-
ing in the correct direction.
13. INSTALL CONNECTING ROD CAP BOLTS
HINT:

The connecting rod cap bolts are tightened in 2 progres-
sive steps (steps (b) and (d)).

If any of the connecting rod cap bolts is broken or de-
formed, replace it.

P12697
P25743
Painted Mark
Front90°
90°
P12911
Seal Width
2 - 3 mm A
BA
B EM-106
- ENGINE MECHANICALCYLINDER BLOCK
1090 Author
: Date
:
2001 AVALON (RM808U)
(a) Apply a light coat of engine oil on the threads and under
the heads of the connecting rod cap bolts.
(b) Install and alternately tighten the 2 connecting rod cap
bolts in several passes.
Torque: 24.5 N´m (250 kgf´cm, 18 ft´lbf)
If any of the connecting rod cap bolts does not meet the torque
specification, replace the connecting rod cap bolts.
(c) Mark the front of the connecting cap bolts with paint.
(d) Retighten the cap bolts by 90° as shown.
(e) Check that the painted mark is now at a 90° angle to the
front.
(f) Check that the crankshaft turns smoothly.
14. CHECK CONNECTING ROD THRUST CLEARANCE
(See page EM-83)
15. INSTALL REAR OIL SEAL RETAINER
(a) Remove any old packing (FIPG) material and be careful
not to drop any oil on the contact surfaces of the oil seal
retainer and cylinder block.

Using a razor blade and gasket scraper, remove all
the oil packing (FIPG) material from the gasket sur-
faces and sealing grooves.

Thoroughly clean all components to remove all the
loose material.

Using a non-residue solvent, clean both sealing
surfaces.
(b) Apply seal packing to the oil seal retainer as shown in the
illustration.
Seal packing: Part No. 08826-00080 or equivalent

Install a nozzle that has been cut to a 2 - 3 mm (0.08
- 0.12 in.) opening.

Parts must be assembled within 3 minutes of ap-
plication. Otherwise the material must be removed
and reapplied.

Immediately remove nozzle from the tube and rein-
stall cap.
(c) Install the oil seal retainer with the 6 bolts. Uniformly tight-
en the bolt in several passes and in the sequence shown.
Torque: 8 N´m (80 kgf´cm, 69 in.´lbf)
16. INSTALL CYLINDER BLOCK SIDE COVER
Install a new gasket and the cylinder block side cover with the
3 bolts and 2 nuts.
Torque: 9 N´m (90 kgf´cm, 78 in.´lbf)

P12477
Seal Packing
Z09223
Seal Width
3 - 5 mmA
BA
B
- ENGINE MECHANICALCYLINDER BLOCK
EM-107
1091 Author
: Date
:
2001 AVALON (RM808U)
17. INSTALL ENGINE COOLANT DRAIN UNION
(a) Apply seal packing to 2 or 3 threads.
Seal packing: Part No. 08826-00100 or equivalent
(b) Install the drain union.
Torque: 39 N´m (400 kgf´cm, 29 ft´lbf)
HINT:
After applying the specified torque, rotate the drain union clock-
wise until its drain port is facing downward.
18. INSTALL WATER SEAL PLATE
(a) Remove any old packing (FIPG) material and be careful
not to drop any oil on the contact surfaces of the seal plate
and cylinder block.

Using a razor blade and gasket scraper, remove all
the old packing (FIPG) material from the gasket sur-
faces and sealing groove.

Thoroughly clean all components to remove all the
loose material.

Using a non-residue solvent, clean both sealing
surfaces.
(b) Apply seal packing to the seal plate as shown in the il-
lustration.
Seal packing: Part No. 08826-00100 or equivalent

Install a nozzle that has been cut to a 3 - 5 mm (0.12
- 0.20 in.) opening.

Parts must be assembled within 3 minutes of ap-
plication. Otherwise the material must be removed
and reapplied.

Immediately remove nozzle from the tube and rein-
stall cap.
(c) Install the seal plate with the 2 nuts.
Torque: 18 N´m (180 kgf´cm, 13 ft´lbf)
19. INSTALL OIL FILTER UNION
Torque: 30 N´m (310 kgf´cm, 22 ft´lbf)
20. INSTALL OIL FILTER (See page LU-3)
21. INSTALL OIL PUMP (See page LU-15)
22. INSTALL NO.1 OIL PAN (See page LU-15)
23. INSTALL OIL STRAINER (See page LU-15)
24. INSTALL NO.2 OIL PAN (See page LU-15)
25. INSTALL WATER PUMP (See page CO-8)
26. INSTALL WATER INLET HOUSING
(a) Remove any old packing (FIPG) material and be careful
not to drop any oil on the contact surfaces of the water in-
let housing and cylinder block.

Using a razor blade and gasket scraper, remove all
the old packing (FIPG) material from the gasket sur-
faces and sealing grooves.

Thoroughly clean all components to remove all the
loose material.

P12909
Seal Width 3 - 5 mm
A05253410
2
5
7
93
1
6
8
P12389
SST EM-108
- ENGINE MECHANICALCYLINDER BLOCK
1092 Author
: Date
:
2001 AVALON (RM808U)

Using a non-residue solvent, clean both sealing
surfaces.
(b) Apply seal packing to the water inlet housing as shown in
the illustration.
Seal packing: Part No. 08826-00100 or equivalent

Install a nozzle that has been cut to a 3 - 5 mm (0.12
- 0.20 in.) opening.
HINT:
Avoid applying an excessive amount to the surface.

Parts must be assembled within 3 minutes of ap-
plication. Otherwise the material must be removed
and reapplied.

Immediately remove nozzle from the tube and rein-
stall cap.
(c) Install the water inlet housing with the 8 bolts and 2 nuts.
Uniformly tighten the bolts and nuts in several passes and
in the sequence shown.
Torque: 8 N´m (80 kgf´cm, 69 in.´lbf)
(d) Connect the No.2 ECT switch connector.
(e) Connect the engine wire clamp to the water inlet.
(f) Install the engine wire band.
(g) Install the engine wire clamp.
27. INSTALL KNOCK SENSORS
(a) Using SST, install the 2 knock sensors.
SST 09816-30010
Torque: 39 N´m (400 kgf´cm, 29 ft´lbf)
(b) Connect the 2 knock sensor connectors.
28. INSTALL NO.2 IDLER PULLEY BRACKET
Torque: 28 N´m (290 kgf´cm, 21 ft´lbf)
29. INSTALL A/C COMPRESSOR HOUSING BRACKET
Torque: 25 N´m (250 kgf´cm, 18 ft´lbf)

P00601
A05416
1
2 34 5
67
8
- ENGINE MECHANICALCYLINDER BLOCK
EM-109
1093 Author
: Date
:
2001 AVALON (RM808U)
30. INSTALL OIL PRESSURE SWITCH
(See page LU-1)
31. INSTALL GENERATOR, BRACKET AND ADJUSTING
BAR ASSEMBLY
Torque: 43 N´m (440 kgf´cm, 32 ft´lbf)
32. INSTALL ENGINE WIRE
33. CONNECT OIL LEVEL SENSOR CONNECTOR
34. CONNECT OIL PRESSURE SWITCH CONNECTOR
35. CONNECT CRANKSHAFT POSITION SWITCH CON-
NECTOR
36. INSTALL CYLINDER HEAD (See page EM-59)
37. INSTALL TIMING PULLEYS AND BELT
(See page EM-21)
38. REMOVE ENGINE STAND
39. INSTALL DRIVE PLATE
(a) Apply adhesive to 2 or 3 threads of the bolt end.
Adhesive: Part No. 08833-00070, THREE BOND 1324
or equivalent
(b) Install the front spacer, drive plate and rear plate on the
crankshaft.
(c) Install and uniformly tighten the 8 bolts in several passes
and in the sequence shown.
Torque: 83 N´m (850 kgf´cm, 61 ft´lbf)

EM0ZP-02
EM6363
SST
EM6364
Oil
Hole
EM6535
P00326
P12589
- ENGINE MECHANICALCYLINDER BLOCK
EM-99
1083 Author
: Date
:
2001 AVALON (RM808U)
REPLACEMENT
1. REPLACE CONNECTING ROD BUSHING
(a) Using SST and a press, press out the bushing.
SST 09222-30010
(b) Align the oil holes of a new bushing and the connecting
rod.
(c) Using SST and a press, press in the bushing.
SST 09222-30010
(d) Using a pin hole grinder, hone the bushing to obtain the
standard specified clearance (See page EM-93) be-
tween the bushing and piston pin.
(e) Check the piston pin fit at normal room temperature. Coat
the piston pin with engine oil, and push it into the connect-
ing rod with your thumb.
2. REPLACE CRANKSHAFT FRONT OIL SEAL
(See page LU-13)
3. REPLACE CRANKSHAFT REAR OIL SEAL
HINT:
There are 2 methods ((a) and (b)) to replace the oil seal which
are as follows:
(a) If the rear oil seal retainer is removed from the cylinder
block.
(1) Using a screwdriver and hammer, tap out the oil
seal.

P12570
SST
P12808
Cut Position
P12810
SST EM-100
- ENGINE MECHANICALCYLINDER BLOCK
1084 Author
: Date
:
2001 AVALON (RM808U)
(2) Using SST and a hammer, tap in a new oil seal until
its surface is flush with the rear oil seal retainer
edge.
SST 09223-15030, 09950-70010 (09951-07100)
(3) Apply MP grease to the oil seal lip.
(b) If the rear oil seal retainer is installed to the cylinder block.
(1) Using a knife, cut off the oil seal lip.
(2) Using a screwdriver, pry out the oil seal.
NOTICE:
Be careful not to damage the crankshaft. Tape the screw-
driver tip.
(3) Apply MP grease to a new oil seal lip.
(4) Using SST and a hammer, tap in the oil seal until its
surface is flush with the rear oil seal retainer edge.
SST 09223-15030, 09950-70010 (09951-07100)

EM042-03
A10835
RH Fender Apron Seal
Generator
Drive Belt
No.2 RH Engine
Mounting Bracket
PS Pump
Drive Belt
PS Pump

Non-reusable part: Specified torque
64 (650, 47)
32 (320, 23)
43 (440, 32)
N´m (kgf´cm, ft´lbf)

Gasket
62 (630, 46)
43 (440, 32)

Gasket


62 (630, 46)
33 (330, 24)

Front Exhaust Pipe
Stay

Gasket
Compression Spring
V-Bank Cover
Air Cleaner Hose
w/ Resonator
Vacuum Hose
Engine Moving Control Rod V-Bank Cover Fastener
EM-26
- ENGINE MECHANICALCYLINDER HEAD
1010 Author
: Date
:
2001 AVALON (RM808U)
CYLINDER HEAD
COMPONENTS

Water Bypass Hose
A10522
PS Pressure Tube
Throttle Body Bracket
Engine WireThrottle Position
Sensor Connector
Vacuum Hose Brake Booster
39 (400,29)
IAC Valve
Connector
Accelerator Cable
Purge Hose
Hose Vacuum

Gasket
VSV Connector for No.2 ACIS
Engine Coolant
Reservoir Hose
43 (440,32)
ECT Sender
Gauge Connector
ECT Sensor
Connector
Grand Strap
Connector
15 (150,11)
Water Outlet
15 (150,11)
Water Bypass
Hose
Upper Radiator
HoseFuel Inlet Hose
Injector Connector Intake Manifold
Assembly

Retainer
Heater Hose

GasketIgnition Coil
Connector

Non-reusable part: Specified torque
N´m (kgf´cm, ft´lbf)
19.5 (200, 14)
No.1 Engine
Hanger
VSV Connector for
EVAP
Ground Cable
PCV Hose Ground Cable
Air Intake Chamber
Assembly

Gasket
Spark PlugIgnition Coil
Ground Strap
DLC1
Gasket
Fuel Hose Clamp
VSV Connector
for No.1 ACIS
Throttle Cable
- ENGINE MECHANICALCYLINDER HEAD
EM-27
1011 Author
: Date
:
2001 AVALON (RM808U)

A05070
Timing Belt
Gasket No.2 Timing Belt Cover
RH Engine Mounting Bracket
Crankshaft
Pulley No.1 Timing Belt Cover
Gasket
Engine Wire
Protector
No.2 Idler Pulley
RH Camshaft Timing Pulley
LH Camshaft
Timing Pulley
Timing Belt TensionerTiming Belt Guide
No.2 Generator
Bracket
Dust Boot
N´m (kgf´cm, ft´lbf) : Specified torque
* For use with SST
Non-reusable part
28 (290, 21)
215 (2,200, 159)
125 (1,300, 94)
*88 (900, 65)
27 (280, 20)
43 (440, 32)
125 (1,300, 94)
EM-28
- ENGINE MECHANICALCYLINDER HEAD
1012 Author
: Date
:
2001 AVALON (RM808U)