Downloaded from www.Manualslib.com manuals search engine Table of Contents 1-iii
EVAP Canister Purge Valve and Its Circuit
Inspection.......................................................... 1B-2
Vacuum Passage Inspection .............................. 1B-3
Vacuum Hose and Purge Valve Chamber Inspection.......................................................... 1B-3
EVAP Canister Purge Valve Inspection .............. 1B-3
EVAP Canister Inspection ... ................................ 1B-4
EGR Valve Removal and Installation .................. 1B-4
EGR Valve Inspection ......................................... 1B-4
PCV Hose Inspection .......................................... 1B-4
PCV Valve Inspection ......................................... 1B-5
Special Tools and Equipmen t ............................. 1B-5
Special Tool ........................................................ 1B-5
Engine Electrical Devices .. ..................... 1C-1
Repair Instructions .............................................. 1C-1
ECM Removal and Installation ............................ 1C-1
MAP Sensor Inspection ...................................... 1C-2
Electric Throttle Body Assembly On-Vehicle
Inspection.......................................................... 1C-2
Electric Throttle Body System Calibration ........... 1C-5
APP Sensor Assembly On-V ehicle Inspection .... 1C-5
APP Sensor Assembly Removal and Installation ......................................................... 1C-5
APP Sensor Assembly Inspection ...................... 1C-6
ECT Sensor Removal and In stallation ................ 1C-6
ECT Sensor Inspection ....................................... 1C-7
HO2S-1 and HO2S-2 Heater On-Vehicle Inspection.......................................................... 1C-7
HO2S-1 and HO2S-2 Removal and Installation ......................................................... 1C-7
CMP Sensor Removal and In stallation ............... 1C-8
Camshaft Position (CMP) Se nsor Inspection ...... 1C-8
CKP Sensor Removal and Installation ................ 1C-9
CKP Sensor Inspection ....................................... 1C-9
Knock Sensor Removal and Installation ........... 1C-10
Main Relay, Fuel Pump Relay and Starting
Motor Control Relay Inspection....................... 1C-10
MAF and IAT Sensor On-Vehicle Inspection .... 1C-11
MAF and IAT Sensor Removal and Installation ....................................................... 1C-11
MAF and IAT Sensor Inspection ....................... 1C-12
Electric Load Current Sensor On-Vehicle Inspection........................................................ 1C-12
Specifications ..................................................... 1C-13
Tightening Torque Specifications ...................... 1C-13
Engine Mechanical ......... ......................... 1D-1
General Description ............................................. 1D-1
Engine Construction Description ......................... 1D-1
Camshaft Position Control (VVT Variable Valve Timing) System Description .................... 1D-2
Diagnostic Information and Procedures ............ 1D-4 Compression Check ............................................ 1D-4
Engine Vacuum Check ....................................... 1D-5
Valve Lash (Clearance) Inspection ..................... 1D-6
Repair Instructions .............................................. 1D-9 Air Cleaner Components ..................................... 1D-9
Air Cleaner Element Removal and Installation .... 1D-9 Air Cleaner Element Ins
pection and Cleaning ..1D-10
Cylinder Head Co ver Removal and
Installation .......................................................1D-10
Throttle Body and Intake Manifold
Components ....................................................1D-12
Throttle Body On-Vehicle Inspection.................1D-13
Electric Throttle Body Assembly Removal and Installation .......................................................1D-13
Throttle Body Cleaning......................................1D-14
Intake Manifold Removal and Installation .........1D-14
Engine Mountings Components ........................1D-16
Engine Assembly Removal and Installation ......1D-17
Timing Chain Cover Components .....................1D-20
Timing Chain Cover Removal and Installation ..1D-21
Timing Chain Cover Inspection .........................1D-23
Oil Control Valve Removal and Installation .......1D-23
Oil Control Valve Inspection ..............................1D-24
Timing Chain and Chain Tensioner Components ....................................................1D-24
Timing Chain and Chain Tensioner Removal and Installation ................................................1D-25
Timing Chain and Chain Tensioner Inspection ..1D-27
Camshaft, Tappet and Shim Components ........1D-28
Camshaft, Tappet and Shim Removal and Installation .......................................................1D-29
Camshaft, Tappet and Shim Inspection ............1D-31
Valves and Cylinder Head Components ...........1D-34
Valves and Cylinder Head Removal and
Installation .......................................................1D-35
Valves and Cylinder Head Disassembly and Assembly.........................................................1D-37
Valves and Valve Guides Inspection.................1D-40
Cylinder Head Inspection . .................................1D-42
Valve Spring Inspection ....................................1D-43
Pistons, Piston Rings , Connecting Rods and
Cylinders Components ....................................1D-44
Pistons, Piston Rings , Connecting Rods and
Cylinders Removal and Installation .................1D-45
Pistons, Piston Rings , Connecting Rods and
Cylinders Disassembly and Assembly ............1D-46
Cylinders, Pistons and Piston Rings Inspection ........................................................1D-47
Piston Pins and Connecting Rods Inspection ...1D-49
Crank Pin and Connecting Rod Bearings Inspection ........................................................1D-50
Main Bearings, Cran kshaft and Cylinder
Block Components ..........................................1D-53
Main Bearings, Cran kshaft and Cylinder
Block Removal and Installa tion .......................1D-54
Crankshaft Inspection .......................................1D-57
Main Bearings Inspection . .................................1D-59
Sensor Plate Inspection ....................................1D-63
Rear Oil Seal Inspection ...................................1D-63
Flywheel Inspection...........................................1D-63
Cylinder Block Inspection ..................................1D-63
Specifications .................... .................................1D-64
Tightening Torque Specifications ......................1D-64
Special Tools and Equipmen t ...........................1D-66
Recommended Service Material .......................1D-66
Special Tool ......................................................1D-66
Downloaded from www.Manualslib.com manuals search engine 1D-35 Engine Mechanical:
Valves and Cylinder Head Removal and
Installation
S7RS0B1406024
Removal1) Remove engine assembly from vehicle referring to “Engine Assembly Removal and Installation”.
2) Remove oil pan referring to “Oil Pan and Oil Pump
Strainer Removal and Installation in Section 1E”.
3) Remove cylinder head cover referring to “Cylinder Head Cover Removal and Installation”.
4) Remove timing chain cover referring to Steps 2) to 11) of “Removal” in “Tim ing Chain Cover Removal
and Installation”.
5) Remove timing chain referring to Steps 2) to 6) of “Removal” in “Timing Chain and Chain Tensioner
Removal and Installation”.
6) Remove intake and exhaust camshafts referring to Steps 3) to 8) of “Removal” in “Camshaft, Tappet and
Shim Removal and Installation”.
7) Loosen cylinder head bolts in such order as indicated in the figure by using a 12 corner socket
wrenches and remove them.
NOTE
• Don’t forget to remove bolt (M8) (1) as shown in figure.
• Never reuse cylinder head bolts once disassembled it due to plastic deformation
tightening. Be sure to use new cylinder
head bolts when installing.
8) Check all around cylinder head for any other parts required to be removed or disconnected and remove
or disconnect whatever necessary.
9) Remove exhaust manifold, if necessary referring to
“Exhaust Manifold Removal and Installation in
Section 1K”.
10) Remove cylinder head wi th intake manifold and
exhaust manifold. Use lifting device, if necessary. Installation
1) Clean mating surface of cylinder head and cylinder block. Remove oil, old gasket and dust from mating
surface.
2) Install knock pins (1) to cylinder block.
3) Install new cylinder head gasket (2) to cylinder block. “Top” or “Triangle/circle” mark provided on gasket
comes to crankshaft pulley side, facing up (toward
cylinder head side).
4) Make sure that oil jet (venturi plug) (1) is not clogged. If it is not install ed, install it as specified
torque.
Tightening torque
Venturi plug (a): 3.5 N·m (0.35 kgf-m, 3.0 lb-ft)
I2RH0B140088-01
I4RS0B140018-01
I2RH0B140089-01
Downloaded from www.Manualslib.com manuals search engine Engine Mechanical: 1D-36
5) Install cylinder head to cylinder block.Apply engine oil to new cylinder head bolts and
tighten them gradually as follows.
a) Tighten cylinder head bolts (“1” – “10”) to 20 N ⋅m
(2.0 kgf-m, 14.5 lb-ft) according to numerical
order as shown by using a 12 corner socket
wrenches.
b) In the same manner as in Step a), tighten them to 40 N ⋅m (4.0 kgf-m, 29.0 lb-ft).
c) Turn all bolts 60 ° according to numerical order in
the figure.
d) Repeat Step c).
e) Tighten bolt “A” to specified torque.
NOTE
Be sure to tighten M8 bolt “A” after securing
the other bolts.
Tightening torque
Cylinder head bolt for M8 (a): 25 N·m (2.5
kgf-m, 18.0 lb-ft)
Cylinder head bolt for M10 (b): 20 N ⋅m (2.0
kgf-m, 14.5 lb-ft), 40 N ⋅m (4.0 kgf-m, 29.0 lb-ft)
and then retighten by turning through to 60 °
twice
NOTE
• If they are reused, check thread diameters of cylinder head bolt (1) for deformation
according to the follows and replace them
with new ones if thread diameter difference
exceeds limit.
• Measure each thread diameter of cylinder head bolt (1) at “A” on 83.5 mm (2.81 in.)
from seat side of flange bolt and “B” on
115 mm (4.53 in.) from seat side of flange
bolt by using a micrometer (2).
Then calculate difference in diameters (“A”
– “B”). If it exceeds limit, replace with new
one.
Cylinder head bolt diameter measurement
points
“a”: 83.5 mm (2.81 in.)
“b”: 115 mm (4.53 in.)
Cylinder head bolt diameter difference
(deformation)
Limit (“A” – “B”): 0.1 mm (0.004 in.)
6) Install camshafts, tappet and shim referring to “Camshaft, Tappet and Shim Removal and
Installation”.
7) Install timing chain referring to “Timing Chain and Chain Tensioner Remova l and Installation”.
8) Install timing chain cover referring to “Timing Chain Cover Removal and Installation”.
9) Install cylinder head cover referring to “Cylinder Head Cover Removal and Installation”.
10) Install oil pan referring to “Oil Pan and Oil Pump
Strainer Removal and Inst allation in Section 1E”.
I2RH0B140091-01
“A”
“a” “b” “B”
1
1
2
I2RH0B140092-01
Downloaded from www.Manualslib.com manuals search engine 1D-57 Engine Mechanical:
11) Install flywheel (drive plate for A/T).Using special tool, lock flyw heel or drive plate, and
tighten flywheel or drive plate bolts to specified
torque.
NOTE
Use new flywheel or drive plate bolts.
Special tool
(A): 09924–17811
Tightening torque
Flywheel or drive plate bolt (a): 70 N·m (7.0 kgf-
m, 51.0 lb-ft)
12) Install piston and connecting rod referring to “Pistons, Piston Rings, Connecting Rods and
Cylinders Removal and Installation”.
13) Install cylinder head referring to “Valves and Cylinder Head Removal and Installation”.
14) Install camshafts, tappet and shim referring to “Camshaft, Tappet and Shim Removal and
Installation”.
15) Install timing chain referring to “Timing Chain and Chain Tensioner Removal and Installation”.
16) Install timing chain cover referring to “Timing Chain Cover Removal and Installation”.
17) Install cylinder head cover referring to “Cylinder Head Cover Removal and Installation”.
18) Install oil pan referring to “Oil Pan and Oil Pump
Strainer Removal and Installation in Section 1E”
19) Install engine assembly to vehicle referring to “Engine Assembly Removal and Installation”.
Crankshaft InspectionS7RS0B1406037
Crankshaft Runout
Using a dial gauge, measure runout at center journal.
Rotate crankshaft slowly. If runout exceeds its limit,
replace crankshaft.
Crankshaft runout
Limit: 0.02 mm (0.0008 in.)
Crankshaft Thrust Play
1) Measure this play with crankshaft set in cylinder block in the normal manner, that is with thrust
bearing (1) and journal bearing caps installed.
Thickness of crankshaft thrust bearing
Standard: 2.500 mm (0.0984 in.)
Oversize (0.125 mm (0.0049 in.)): 2.563 mm
(0.1009 in.)
I6RS0B141029-01
I2RH0B140135-01
I2RH0B140136-01