Page 2105 of 5135
14±100
±
ENGINE MECHANICAL ENGINE REAR OIL SEAL(1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
13.INSTALL MANUAL TRANSAXLE ASSY (M/T TRANSAXLE) (See page 41±15)
14.INSTALL AUTOMATIC TRANSAXLE ASSY (A/T TRANSAXLE) (See page 40±11)
Page 2106 of 5135
141CN±01
A60622
A01045
A64005
A62837SST
14±96±
ENGINE MECHANICAL TIMING CHAIN OR BELT COVER OIL
SEAL(1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
TIMING GEAR COVER OIL SEAL(1ZZ±FE/3ZZ±FE)
REPLACEMENT
1.REMOVE FRONT WHEEL RH (See page 14±27)
2.REMOVE ENGINE UNDER COVER SUB±ASSY NO.1 (See page 14±27)
3.REMOVE ENGINE UNDER COVER RH (See page 14±27)
4.REMOVE RADIATOR SUPPORT OPENING COVER (See page 14±27)
5.REMOVE ENGINE ROOM COVER SIDE (See page 14±27) 6. REMOVE FAN AND GENERATOR V BELT
(a) Turn the V±ribbed belt tensioner clockwise slowly andloosen it. Then, remove the fan and generator V belt and
put back the V±ribbed belt tensioner carefully.
7. REMOVE ENGINE MOUNTING INSULATOR SUB±ASSY RH
(a) Place a wooden block on a jack underneath the engine. Remove the 4 bolts and 2 nuts and detach the engine
mounting insulator RH.
8. REMOVE CRANKSHAFT PULLEY
(a) Using SST, remove the crankshaft pulley bolt. SST 09960±10010 (09962±01000, 09963±01000)
(b) Remove the crankshaft pulley from the crankshaft.
Page 2107 of 5135
A62183
Cut Position
Pry
A62184
SST
A62837SST
A64005
± ENGINE MECHANICALTIMING CHAIN OR BELT COVER OIL
SEAL (1ZZ±FE/3ZZ±FE)14±97
AVENSIS REPAIR MANUAL (RM1018E)
9. REMOVE TIMING GEAR COVER OIL SEAL
(a) Using a knife, cut off the oil seal lip.
(b) Using a screwdriver with the tip wrapped in tape, pry out
the oil seal.
NOTICE:
After the removal, check if the crankshaft is not damaged.
If it is damaged, smooth the surface with 400±grit sandpa-
per.
10. INSTALL TIMING GEAR COVER OIL SEAL
(a) Apply MP grease to a new oil seal lip.
NOTICE:
Keep the lip free of foreign objects.
(b) Using SST, tap in the oil seal until its surface is flush with
the timing chain cover edge.
SST 09223±22010
NOTICE:
Wipe off extra grease on the crankshaft.
11. INSTALL CRANKSHAFT PULLEY
(a) Align the keyway of the pulley with the key located on the
crankshaft and slide the pulley into place.
(b) Using SST, install the crankshaft pulley bolt.
SST 09960±10010 (09962±01000, 09963±01000)
Torque: 138 Nm (1,407 kgfcm, 102 ftlbf)
12. INSTALL ENGINE MOUNTING INSULATOR
SUB±ASSY RH
(a) Install the engine mounting insulator with the 4 bolts and
2 nuts.
Torque: 52 Nm (530 kgfcm, 38 ftlbf)
13. INSTALL FRONT WHEEL RH
Torque: 103 Nm (1,050 kgfcm, 76 ftlbf)
14. CHECK FOR ENGINE OIL LEAKS
Page 2108 of 5135
141CM±01
A78459
A78461
1ZZ±FE
A78497
3ZZ±FE
±
ENGINE MECHANICAL CYLINDER HEAD GASKET(1ZZ±FE/3ZZ±FE)
14±81
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.DISCHARGE FUEL SYSTEM PRESSURE(See page 11±1)
2.REMOVE RADIATOR SUPPORT OPENING COVER (See page 14±27)
3.REMOVE ENGINE ROOM COVER SIDE (See page 14±27)
4.REMOVE FRONT WHEEL RH
5.REMOVE ENGINE UNDER COVER SUB±ASSY NO.1 (See page 14±27)
6.REMOVE ENGINE UNDER COVER RH (See page 14±27)
7.DRAIN ENGINE COOLANT(See page 16±7)
8.REMOVE CYLINDER HEAD COVER NO.2
(a)Remove the 2 nuts and 2 clips and detach the cylinderhead cover No.2.
9.SEPARATE ACCELERATOR CONTROL CABLE ASSY
(a)Loosen the nut and separate the accelerator control cable.
10.REMOVE AIR CLEANER HOSE NO.1
(a)Disconnect the VSV connector.
(b)Disconnect the fuel vapor feed No. 1 hose from the VSV.
(c)Disconnect the fuel vapor feed hose from the VSV.
(d)Loosen the 2 air cleaner hose clamp bolts and remove the air cleaner hos\
e.
11.DISCONNECT WATER BY±PASS HOSE
(a)Disconnect the water by±pass hose from the throttle body.
12.DISCONNECT WATER BY±PASS HOSE NO.2
(a)Disconnect the water by±pass hose from the throttle body.
13.REMOVE EFI FUEL PIPE CLAMP (See page 11±11)
Page 2109 of 5135
A60622
A79324
A76713
A64023
14±82
±
ENGINE MECHANICAL CYLINDER HEAD GASKET(1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
14.DISCONNECT FUEL TUBE SUB±ASSY (See page 11±11) SST09268±21010
15.DISCONNECT UNION TO CONNECTOR TUBE HOSE
(a)Disconnect the union to connector tube hose from the hose to hose tube.
16.DISCONNECT RADIATOR HOSE INLET
(a)Disconnect radiator hose inlet from the cylinder head.
17.DISCONNECT HEATER INLET WATER HOSE
(a)Disconnect the heater inlet water hose from the cylinder head.
18.REMOVE FAN AND GENERATOR V BELT
(a)Turn the V±ribbed belt tensioner clockwise slowly andloosen it. Remove the fan and generator V belt and put
back the V±ribbed belt tensioner carefully.
19.REMOVE V±RIBBED IDLER ASSY NO.1
(a)Remove the nut, bolt, tube and idler.
20.REMOVE GENERATOR ASSY (See page 19±7)
21. DISCONNECT IGNITION COIL ASSY
(a) Remove the 5 clamps from the 5 clamp brackets.
(b) Disconnect the 4 ignition coil connectors.
(c) Remove the 2 nuts which are used to secure the engine wire.
(d) Remove the 4 bolts and the 4 ignition coils.
Page 2110 of 5135
A65078
A64058
A79363
A64026
± ENGINE MECHANICALCYLINDER HEAD GASKET (1ZZ±FE/3ZZ±FE)
14±83
AVENSIS REPAIR MANUAL (RM1018E)
22. DISCONNECT VENTILATION HOSE
(a) Disconnect the ventilation hose from the cylinder head
cover.
23. DISCONNECT VENTILATION HOSE NO.2
(a) Disconnect the ventilation hose from the cylinder head
cover.
24. REMOVE INTAKE MANIFOLD
(a) Disconnect the 2 water hoses from the throttle body.
(b) Disconnect the ventilation hose and ventilation hose No.
2 from the cylinder head cover.
(c) Disconnect the vacuum hose from the water by±pass
pipe No. 1.
(d) Remove the 4 bolts, 2 nuts and 2 wire brackets.
(e) Remove the intake manifold and the throttle body assem-
bly.
(f) Remove the gasket from the intake manifold and the
throttle body assembly.
25. REMOVE OIL LEVEL GAGE SUB±ASSY
(a) Remove the oil level gage from the oil level gage guide.
26. REMOVE OIL LEVEL GAGE GUIDE
(a) Disconnect the crankshaft position sensor cramp.
(b) Remove the bolt and the oil level gage guide.
27. SEPARATE WATER BY±PASS PIPE NO.1
(a) Remove the 2 bolts which are used to secure the water
by±pass pipe.
Page 2111 of 5135
B06777
A76720
A76721
A01045
A64005
14±84
± ENGINE MECHANICALCYLINDER HEAD GASKET (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
28. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE
ASSY
(a) Remove the bolt and the camshaft timing oil control valve.
29. SEPARATE EXHAUST PIPE ASSY FRONT
(a) Remove the 2 bolts and 2 compression springs which are
used to secure the front side of exhaust pipe.
(b) Remove the gasket.
30. REMOVE MANIFOLD STAY
(a) Remove the 3 bolts and the manifold stay.
31. REMOVE MANIFOLD STAY NO.2
(a) Remove the 3 bolts and the manifold stay No. 2.
32. REMOVE ENGINE MOUNTING INSULATOR
SUB±ASSY RH
(a) Place a wooden block on a jack underneath the engine.
Remove the 4 bolts and 2 nuts and detach the engine
mounting insulator RH.
Page 2112 of 5135
A64856
A62185
MarkMark
Mark Timing Chain
Cover Surface
Timing
Notch
A62837SST
A11858
±
ENGINE MECHANICAL CYLINDER HEAD GASKET(1ZZ±FE/3ZZ±FE)
14±85
AVENSIS REPAIR MANUAL (RM1018E)
33.REMOVE CYLINDER HEAD COVER SUB±ASSY
(a)Remove the 9 bolts, 2 seal washers, 2 nuts and 3 clamp
brackets.
(b)Remove the cylinder head cover.
34.SET NO. 1 CYLINDER TO TDC/COMPRESSION
(a)Turn the crankshaft pulley to align the timing notch with the timing mark º0º of the timing chain cover.
(b)Check that the point marks of the camshaft timing sprock- et and VVT timing sprocket are in straight line on the tim-
ing chain cover surface as shown in the illustration.
HINT:
If not, turn the crankshaft 1 revolution (360 ) and align the
marks as above.
35.REMOVE CRANKSHAFT PULLEY
(a)Using SST, remove the pulley bolt. SST09960±10010 (09962±01000, 09963±01000)
(b)Remove the crankshaft pulley from the crankshaft.
36.REMOVE V±RIBBED BELT TENSIONER ASSY
(a)Remove the bolt and nut and detach the V±ribbed belt tensioner.
HINT:
Jack up and down to remove the bolt.
37.REMOVE WATER PUMP ASSY(See page 16±9)