Page 2021 of 5135

A62178
Push
A62180
DisconnectHook
PinTurn
A62181
Plunger
Turn
Push
A11858
A64005
±
ENGINE MECHANICAL CAMSHAFT(1ZZ±FE/3ZZ±FE)
14±73
AVENSIS REPAIR MANUAL (RM1018E)
(2)Apply engine oil to the chain tensioner and install it
with the 2 nuts.
Torque: 9.0 N m (92 kgf cm, 80 in lbf)
NOTICE:
If the hook released the plunger during installation, re±
hook the plunger by the hook to fix it.
(3)Turn the crankshaft counter clockwise, and take thehook off the knock pin to release the plunger.
(4)Turn the crankshaft clockwise, and check that the plunger is extended.
HINT:
If the plunger does not be extended, press the slipper into the
chain tensioner using a screwdriver so that the hook is took off
from the knock pin and let the plunger can be extended.
19.ADJUST VALVE CLEARANCE(See page 14±6)
20. INSTALL V±RIBBED BELT TENSIONER ASSY
(a) Install the V±ribbed belt tensioner with the nut and bolt. Torque:
29 Nm (296 kgf cm, 21 ft lbf) for Nut
69 N m (704 kgf cm, 51 ft lbf) for Bolt
21. INSTALL ENGINE MOUNTING INSULATOR SUB±ASSY RH
(a) Install the engine mounting insulator with the 4 bolts and
2 nuts.
Torque: 52 N m (530 kgf cm, 38 ft lbf)
Page 2022 of 5135
A62182
Seal Packing
A65687
A
A
A
A A A
A A
BB A
A64023
14±74
± ENGINE MECHANICALCAMSHAFT (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
22. INSTALL CYLINDER HEAD COVER SUB±ASSY
(a) Remove any old packing (FIPG) material.
(b) Apply seal packing to the 2 locations as shown in the il-
lustration.
Seal packing: Part No. 08826±00080 or equivalent
NOTICE:
Remove any oil from the contact surface.
Install the cylinder head cover within 3 minutes after
applying seal packing.
Do not expose the seal to engine oil 2 hours after
installing.
(c) Install the cylinder head cover and 3 cable brackets with
the 9 bolts, 2 seal washers and 2 nuts. Tighten the bolts
and nuts uniformly in the several steps.
Torque:
11 Nm (112 kgfcm, 8 ftlbf) for A
9.0 Nm (92 kgfcm, 80 inlbf) for B
23. INSTALL IGNITION COIL ASSY
(a) Install the 4 ignition coils with the 4 bolts.
Torque: 9.0 Nm (92 kgfcm, 80 in.lbf)
Page 2023 of 5135
A76713
A78459
± ENGINE MECHANICALCAMSHAFT (1ZZ±FE/3ZZ±FE)
14±75
AVENSIS REPAIR MANUAL (RM1018E)
(b) Install the engine wire with the 2 nuts.
Torque: 9.0 Nm (92 kgfcm, 80 in.lbf)
24. INSTALL CYLINDER HEAD COVER NO.2
(a) Install the cylinder head cover with the 2 nuts and 2 clips.
Torque: 7.0 Nm (71 kgfcm, 62 in.lbf)
25. CHECK FOR ENGINE OIL LEAKS
Page 2026 of 5135
A76709
Ventilation Hose No. 2
Clamp Bracket
Ventilation Hose Ignition Coil AssyEngine Wire
Clamp Bracket
Clamp Bracket
Gasket
Cylinder Head Cover
Sub±assy
Seal Washer
N´m (kgf´cm, ft´lbf) : Specified torque
9.0 (92, 80 in.lbf)
9.0 (92, 80 in.lbf)
9.0 (92, 80 in.lbf)
9.0 (92, 80 in.lbf)
11 (112, 8)
11 (112, 8)11 (112, 8)
11 (112, 8)
14±62
± ENGINE MECHANICALCAMSHAFT (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
Page 2028 of 5135

141CI±01
A78459
A60622
A79324
A76713
±
ENGINE MECHANICAL CHAIN SUB±ASSY(1ZZ±FE/3ZZ±FE)
14±49
AVENSIS REPAIR MANUAL (RM1018E)
REPLACEMENT
1.REMOVE RADIATOR SUPPORT OPENING COVER (See page 14±27)
2.REMOVE ENGINE ROOM COVER SIDE (See page 14±27)
3.REMOVE FRONT WHEEL RH
4.REMOVE ENGINE UNDER COVER SUB±ASSY NO.1 (See page 14±27)
5.REMOVE ENGINE UNDER COVER RH (See page 14±27)
6.DRAIN ENGINE COOLANT (See page 16±7)
7.REMOVE CYLINDER HEAD COVER NO.2
(a)Remove the 2 nuts and 2 clips and detach the cylinderhead cover No.2.
8.REMOVE FAN AND GENERATOR V BELT
(a)Turn the V±ribbed belt tensioner clockwise slowly and loosen it. Then, remove the fan and generator V belt and
put back the V±ribbed belt tensioner carefully.
9.REMOVE V±RIBBED IDLER ASSY NO.1
(a)Remove the nut, bolt, tube and idler.
10.REMOVE GENERATOR ASSY (See page 19±7)
11. REMOVE 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.
Page 2029 of 5135
A64023
A65078
A64058
A01045
A64005
14±50
± ENGINE MECHANICALCHAIN SUB±ASSY (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
(d) Remove the 4 bolts and the 4 ignition coils.
12. DISCONNECT VENTILATION HOSE
(a) Disconnect the ventilation hose from the cylinder head
cover.
13. DISCONNECT VENTILATION HOSE NO.2
(a) Disconnect the ventilation hose from the cylinder head
cover.
14. 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 2031 of 5135

A12816
A76692
A62178
Push
A10076
A30848
14±52
± ENGINE MECHANICALCHAIN SUB±ASSY (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
20. REMOVE TRANSVERSE ENGINE ENGINE
MOUNTING BRACKET
(a) Remove the 3 bolts and the transverse engine engine
mounting bracket.
21. REMOVE CRANKSHAFT POSITION SENSOR
(a) Remove the 2 bolts which are used to secure the crank-
shaft position sensor.
22. REMOVE CHAIN TENSIONER ASSY NO.1
(a) Remove the 2 nuts and the chain tensioner.
NOTICE:
Do not revolve the crankshaft without the chain tensioner.
23. REMOVE TIMING CHAIN OR BELT COVER
SUB±ASSY
(a) Remove the 11 bolts and nuts.
(b) Using a torx wrench socket (E8), remove the stud bolt.
(c) Remove the timing chain cover by prying between the cyl-
inder head and the cylinder block with a screwdriver.
NOTICE:
Be careful not to damage the timing chain cover, the cylin-
der head and the cylinder block.
24. REMOVE TIMING GEAR COVER OIL SEAL
(a) Using a screwdriver, remove the oil seal.
25. REMOVE CRANKSHAFT POSITION SENSOR PLATE
NO.1
26. REMOVE CHAIN TENSIONER SLIPPER
(a) Remove the bolt and the chain tensioner slipper.
Page 2033 of 5135
A62173
Yellow Color Link
Timing Mark
A30867
A62174
SST
A62175
Seal Width
4 to 5 mm
Seal Packing
14±54
± ENGINE MECHANICALCHAIN SUB±ASSY (1ZZ±FE/3ZZ±FE)
AVENSIS REPAIR MANUAL (RM1018E)
(d) Install the timing chain to the camshaft timing sprockets
with the yellow color links aligned with the timing marks on
the camshaft timing sprockets.
29. INSTALL CHAIN TENSIONER SLIPPER
(a) Install the chain tensioner slipper with the bolt.
Torque: 19 Nm (194 kgfcm, 14 ftlbf)
30. INSTALL CRANKSHAFT POSITION SENSOR PLATE
NO.1
(a) Install the plate with the ºFº mark facing outward.
31. INSTALL TIMING GEAR COVER OIL SEAL
(a) Apply MP grease to a new oil seal lip.
(b) Using SST, tap in the oil seal until its surface is flush with
the timing chain cover edge.
SST 09223±22010
NOTICE:
Keep the lip free of foreign objects.
32. INSTALL TIMING CHAIN OR BELT COVER SUB±ASSY
(a) Remove any old packing (FIPG) material from the contact
surface.