Page 514 of 698
ENGINE MECHANICAL (M13 ENGINE) 6A1-13
AIR CLEANER ASSEMBLY AND RESONATOR
REMOVAL
1) Disconnect negative cable at battery.
2) Disconnect IAT sensor coupler (1).
3) Disconnect breather hose (2) from cylinder head cover.
4) Remove air cleaner assembly (3), resonator (4) and their
hoses.
INSTALLATION
Reverse removal procedure for installation.
KNOCK SENSOR
Refer to “KNOCK SENSOR” in Section 6E.
CYLINDER HEAD COVER
REMOVAL
1) Disconnect negative cable at battery.
2) Remove air cleaner assembly, resonator and hoses by refer-
ring to “AIR CLEANER ASSEMBLY AND RESONATOR”.
3) Remove cylinder head upper cover (1).
4) Disconnect ignition coil couplers (1).
5) Remove ignition coil assemblies (2) with high-tension cord
(3).
Page 516 of 698
ENGINE MECHANICAL (M13 ENGINE) 6A1-15
Timing chain cover (1) and cylinder head (2) matching sur-
face as shown.
“A” : Sealant 99000-31150
3) Install cylinder head cover to cylinder head.
4) Tighten bolts in such order as indicated in figure a little at a
time till they are tightened to specified torque.
Tightening torque
Cylinder head cover bolts (a) : 8 N·m (0.8 kg-m, 6.0 lb-ft)
5) Connect PCV hose (2) to PCV valve (1).
6) Install oil level gauge (3).
7) Install ignition coil assemblies with high-tension cord.
8) Connect ignition coil couplers and clamp harness securely.
9) Install cylinder head upper cover.
10) Install air cleaner assembly, resonator and hoses referring to
“AIR CLEANER ASSEMBLY AND RESONATOR”.
11) Connect negative cable at battery.NOTE:
When installing cylinder head cover, use care so that cyl-
inder head cover gasket or spark plug hole gaskets will
not get out of place or fall off.
Page 517 of 698
6A1-16 ENGINE MECHANICAL (M13 ENGINE)
THROTTLE BODY AND INTAKE MANIFOLD
REMOVAL
1) Relieve fuel pressure according to fuel pressure relief proce-
dure described in Section 6.
2) Disconnect negative cable at battery.
3) Drain coolant by loosening drain plug (1).
1. Intake manifold 7. EVAP canister purge valve 13. Intake manifold mounting bolt (short) 19. Cushion
2. Intake manifold gasket 8. TP sensor 14. Intake manifold mounting bolt (long) 20. Fuel delivery pipe mounting bolt
3. Throttle body 9. IAC valve 15. EGR pipe gasket Tightening torque
4. Gasket 10. Fuel delivery pipe 16. O-Ring Do not reuse.
5. EGR pipe 11. Intake manifold stiffener 17. Grommet
6. MAP sensor 12. Intake manifold mounting nut 18. Injector assembly
WARNING:
To help avoid danger of being burned, do not remove
drain plug (1) and radiator cap while engine and radiator
are still hot. Scalding fluid and steam can be blown out
under pressure if plug and cap are taken off too soon.
Page 520 of 698
ENGINE MECHANICAL (M13 ENGINE) 6A1-19
EXHAUST MANIFOLD
REMOVAL
1) Disconnect negative cable at battery.
2) Disconnect heated oxygen sensor coupler (1) (if equipped)
and detach it from its stay.
3) Remove front bumper with front grille and heat insulator
panel by referring to Section 9.
4) Remove exhaust manifold cover (2).
1. Exhaust manifold 6. Exhaust manifold stiffener 11. Exhaust manifold mounting bolt
2. Exhaust manifold gasket 7. Gasket Tightening torque
3. Heated oxygen sensor (if equipped) 8. Exhaust manifold mounting nut Do not reuse.
4. Exhaust manifold cover 9. Exhaust manifold stiffener bolt
5. Engine hook 10. Exhaust pipe bolt
WARNING:
To avoid danger of being burned, do not service exhaust
system while it is still hot. Service should be performed
after system cools down.
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ENGINE MECHANICAL (M13 ENGINE) 6A1-21
4) Install exhaust manifold cover (1) .
5) Connect heated oxygen sensor coupler (2) and fit coupler to
bracket securely (if equipped).
6) Install heat insulator panel and front bumper with front grille
by referring to Section 9.
7) Connect negative cable at battery.
8) Check exhaust system for exhaust gas leakage.
OIL PAN AND OIL PUMP STRAINER
REMOVAL
1) Disconnect negative cable at battery.
2) Disconnect heated oxygen sensor coupler and detach it from
its stay.
3) Remove oil level gauge.
[A] : Sealant application amount 3. O-ring 8. Oil pan nut
“a” : 3 mm (0.12 in.) 4. Gasket 9. Oil pan bolt
“b” : 2 mm (0.08 in.) 5. Drain plug Tightening torque
1. Oil pan
: Apply sealant 99000-31150 to mating surface.6. Strainer bolt Do not reuse.
2. Strainer 7. Bracket bolt
Page 526 of 698

ENGINE MECHANICAL (M13 ENGINE) 6A1-25
TIMING CHAIN COVER
REMOVAL
1) Disconnect negative cable at battery.
2) Disconnect the following electric lead wires, and remove
these connector bracket.
CMP sensor
Heated oxygen No.1 and No.2 sensors
Engine oil pressure switch
[A] : Sealant application
amount
3. Oil seal
: Apply engine oil to oil seal lip.8. Oil pan mounting bolt
“a” : 3 mm (0.12 in.) 4. Timing chain cover
: Apply sealant 99000-31140 to the mating surface
of cylinder and cylinder head.
: Apply sealant 99000-31150 to the mating surface
of timing chain cover referring to the figure of Step
1) in INSTALLATION.9. Oil pan mounting nut
“b” : 2 mm (0.08 in.) 5. Pin 10. Cylinder head cover
: Apply sealant 99000-31150 to the sealing
point for timing chain cover mating surface
and cylinder head gasket sealing point.
Refer to “CYLINDER HEAD COVER
INSTALLATION”.
1. Crankshaft pulley bolt 6. Cylinder head gasket Tightening torque
2. Crankshaft pulley 7. Timing chain cover mounting bolts Do not reuse.
Page 531 of 698
6A1-30 ENGINE MECHANICAL (M13 ENGINE)
OIL PUMP
REMOVAL
1) Disconnect negative cable at battery.
2) Remove timing chain cover, referring to “TIMING CHAIN
COVER”.
DISASSEMBLY
1) Remove rotor plate (1) by removing its mounting bolts.
[A] : Sealant application
amount4. Timing chain cover
: Apply sealant 99000-31140 to the mating surface of cylinder and
cylinder head.
: Apply sealant 99000-31150 to mating surface of timing chain cover
referring to the figure of Step 1) in “TIMING CHAIN COVER
INSTALLATION”.10. Circlip
“a” : 3 mm (0.12 in.) 5. Pin 11. Oil pump mounting bolt
“b” : 2 mm (0.08 in.) 6. Oil seal 12. Timing chain cover mounting bolts
1. Rotor plate 7. Relief valve
Tightening torque
2. Outer rotor 8. Spring
Do not reuse.
3. Inner rotor 9. Retainer
Apply thin coat of engine oil to sliding
surface of each parts.
Page 535 of 698

6A1-34 ENGINE MECHANICAL (M13 ENGINE)
TIMING CHAIN AND CHAIN TENSIONER
REMOVAL
1) Disconnect negative cable at battery.
2) Drain engine oil.
3) Remove oil pan referring to “OIL PAN AND OIL PUMP
STRAINER”.
4) Remove cylinder head cover referring to “CYLINDER HEAD
COVER”.
5) Remove timing chain cover referring to “TIMING CHAIN
COVER”.
6) Align both intake and exhaust camshaft timing sprocket
marks (1) with notches (2) of cylinder head respectively by
turning crankshaft.
7) Remove timing chain tensioner adjuster assembly (3).
8) Remove timing chain tensioner (4).
9) Remove timing chain No.1 guide (5).
10) Remove timing chain (6) with crankshaft timing sprocket (7).
1. Crankshaft timing sprocket 4. Timing chain tensioner
: Apply engine oil to sliding surface.7. Chain tensioner mounting bolt
2. Timing chain
: Apply engine oil.5. Timing chain tensioner adjuster assembly 8. Chain guide mounting bolt
3. Timing chain No.1 guide
: Apply engine oil to sliding surface.6. Chain tensioner adjuster mounting bolt Tightening torque
CAUTION:
After timing chain is removed, never turn crankshaft and
camshafts independently more than its allowable turning
range described in “INSTALLATION” section.
If turned, interference may occur between piston and
valves and valves themselves, and parts related to piston
and valves may be damaged.