Page 1839 of 2453
IG(H6DO)-4
Spark Plug
IGNITION
2. Spark Plug
A: REMOVAL
CAUTION:
All spark plugs installed on an engine must be
of the same heat range.
Spark plug:
al Description.>
1. RH SIDE
1) Remove the collector cover.
2) Disconnect the ground cable from battery.
3) Remove the air cleaner case.
Case.>
4) Remove the bracket.
5) Disconnect the connector from ignition coil.
6) Remove the ignition coil.
NOTE:
Turn the #5 ignition coil to remove it.
7) Remove the spark plug with a spark plug socket.
2. LH SIDE
1) Remove the collector cover.
2) Remove the battery and battery carrier.
3) Remove the bracket.
4) Disconnect the connector from ignition coil.
5) Remove the ignition coil.
NOTE:
Turn the #6 ignition coil to remove it.
(A) Bracket
(B) Connector
IG-02004(B)
(A)
(A) Ratchet handle
(B) Extension bar
(C) Universal joint
(D) Spark plug socket
(A) Bracket
(B) Connector
IG-02005
(D)(C)(B)(B)
(A)
IG-02011
IG-02006
(A)
(B)
Page 1845 of 2453

IN(H6DO)-3
General Description
INTAKE (INDUCTION)
B: CAUTION
•Wear work clothing, including a cap, protective
goggles and protective shoes during operation.
•Remove contamination including dirt and corro-
sion before removal, installation or disassembly.
•Keep the disassembled parts in order and pro-
tect them from dust and dirt.
•Before removal, installation or disassembly, be
sure to clarify the failure. Avoid unnecessary re-
moval, installation, disassembly and replacement.
•Be careful not to burn yourself, because each
part on the vehicle is hot after running.
•Be sure to tighten fasteners including bolts and
nuts to the specified torque.
•Place shop jacks or rigid racks at the specified
points.
•Before disconnecting connectors of sensors or
units, be sure to disconnect the ground cable from
the battery.
(1) Air intake duct (11) Intake duct (19) Air cleaner bracket
(2) Clip (12) Clamp
(3) Resonator chamber (13) CushionTightening torque: N·m (kgf-m, ft-lb)
(4) Air cleaner case (front) (14) SpacerT1: 6.0 (0.6, 4.4)
(5) Spacer (15) Air intake chamberT2: 6.4 (0.65, 4.7)
(6) Cushion (16) Collector cover bracketT3: 3.0 (0.3, 2.2)
(7) Air cleaner element (17) CushionT4: 7.5 (0.76, 5.5)
(8) Air cleaner case (rear) (18) Mass air flow and intake air tem-
perature sensor
T5: 1.0 (0.10, 0.7)
(9) Clip
(10) Clamp
Page 1846 of 2453
IN(H6DO)-4
Air Cleaner Element
INTAKE (INDUCTION)
2. Air Cleaner Element
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Disconnect the connector from mass air flow and
intake air temperature sensor.
3) Remove the clip (A) securing upper side of air
cleaner case.
4) Pull the air cleaner case (rear) backward of the
vehicle, and remove the air cleaner element.
B: INSTALLATION
Install in the reverse order of removal.
NOTE:
Fasten with a clip after inserting the lower tab of
case.
C: INSPECTION
Replace if excessively damaged or dirty.
IN-02143
IN-02144
(A)
IN-02145
Page 1847 of 2453
IN(H6DO)-5
Air Cleaner Case
INTAKE (INDUCTION)
3. Air Cleaner Case
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Remove the air intake duct.
7, REMOVAL, Air Intake Duct.>
3) Disconnect the connector from mass air flow and
intake air temperature sensor.
4) Loosen the clamps (A) which connect the air
cleaner case to intake duct.
5) Remove the clip (B) securing the upper side of
air cleaner case.
6) Remove the air cleaner case (rear) and air
cleaner element.
7) Remove the bolts (A) and nut (B) which secure
the air cleaner case to body.
8) Remove the air cleaner case (front).
B: INSTALLATION
Install in the reverse order of removal.
Tightening torque:
Bolt (A): 6.0 N·m (0.6 kgf-m, 4.4 ft-lb)
Nut (B): 7.5 N·m (0.76 kgf-m, 5.5 ft-lb)
NOTE:
Fasten with a clip after inserting the lower tab of
case.
C: INSPECTION
Check for cracks or loose connections.
IN-02143
IN-02146
(B)
(A)
IN-02148
(B)(A)
IN-02148
(B)(A)
IN-02145
Page 1853 of 2453

LU(H6DO)-4
General Description
LUBRICATION
C: CAUTION
•Wear work clothing, including a cap, protective goggles and protective shoes during operation.
•Remove contamination including dirt and corrosion before removal, installation or disassembly.
•Keep the disassembled parts in order and protect them from dust and dirt.
•Before removal, installation or disassembly, be sure to clarify the failure. Avoid unnecessary removal, in-
stallation, disassembly and replacement.
•Be careful not to burn yourself, because each part on the vehicle is hot after running.
•Be sure to tighten fasteners including bolts and nuts to the specified torque.
•Place shop jacks or rigid racks at the specified points.
•Before disconnecting connectors of sensors or units, be sure to disconnect the ground cable from battery.
D: PREPARATION TOOL
1. SPECIAL TOOL
(1) Oil pan lower (14) Outer rotorTightening torque: N·m (kgf-m, ft-lb)
(2) Magnet (15) Crank sprocketT1: 6.4 (0.65, 4.7)
(3) Drain plug (16) Oil pan upperT2:
LATION, Oil Pump.>(4) Gasket (17) Plug
(5) Oil cooler pipe (18) PlugT3: 16 (1.6, 12)
(6) Hose (19) PlugT4: 18 (1.8, 13)
(7) Clamp (20) Oil pressure switchT5: 23 (2.3, 17)
(8) O-ring (21) PlugT6: 25 (2.5, 18)
(9) Oil cooler (22) Oil strainerT7: 37 (3.8, 27)
(10) Oil cooler connector (23) PlugT8: 44 (4.5, 33)
(11) Oil filter (24) Relief valve springT9: 54 (5.5, 40)
(12) Oil pump cover (25) Relief valveT10: 90 (9.2, 66)
(13) Inner rotor
ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS
499977100 CRANK PULLEY
WRENCH
Used for stopping rotation of crank pulley when
removing and tightening crank pulley bolt.
498547000 OIL FILTER
WRENCH
Used for removing and installing oil filter.
ST-499977100
ST-498547000
Page 1854 of 2453
LU(H6DO)-5
Oil Pressure System
LUBRICATION
2. Oil Pressure System
A: WIRING DIAGRAM
LU-02159
E
i3
B38
i126
i127
B21
E2
14
E11
NO.5SBF-6MAIN SBF
B72
36
B10
i10
31
A4A3
B72
1345621234 5678910 11 12 13 14 15 16 17 18 19 20
B38B21
123412131415567816171819910 1120212223 24 25 2627 28 29 3031 32 33
3534 37363938 41404342 4445 47464948 51505352 54
A:
i11B:
BATTERYIGNITIONSWITCH
COMBINATIONMETER
OIL PRESSUREWA R N I N G L I G H T
OIL PRESSURESWITCH
1*1*
2*
i127
i126
123456789101112
1234567891011121314
i11B:
123456789101112131415161718192021222324252627282930
i10A:
2* :TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 10, 11 AND 12
1*: TERMINAL NO. OPTIONAL ARRANGEMENT AMONG 7, 8 AND 9
Page 1857 of 2453

LU(H6DO)-8
Oil Pump
LUBRICATION
4. Oil Pump
A: REMOVAL
1) Remove the collector cover.
2) Disconnect the ground cable from battery.
3) Lift-up the vehicle.
4) Remove the under cover.
5) Drain engine coolant.
DRAINING OF ENGINE COOLANT, REPLACE-
MENT, Engine Coolant.>
6) Lower the vehicle.
7) Remove the radiator.
REMOVAL, Radiator.>
8) Remove the V-belts.
REMOVAL, V-belt.>
9) Remove the front chain cover.
ME(H6DO)-42, REMOVAL, Front Chain Cover.>
10) Remove the timing chain.
44, REMOVAL, Timing Chain Assembly.>
11) Remove the crank sprocket.
12) Remove the oil pump cover.
13) Remove the inner rotor and outer rotor.
B: INSTALLATION
1) Apply a coat of engine oil to the whole area of in-
ner rotor and outer rotor.
2) Set the inner rotor onto opening edge of crank
shaft, and install the inner rotor, and then assemble
the outer rotor.
3) Install the oil pump cover.
4) Tighten the bolts in the numerical order as
shown in the figure.
CAUTION:
Make sure that the bolt is installed in correct
position.
Tightening torque:
6.4 N·m (0.65 kgf-m, 4.7 ft-lb)
5) Install the crank sprocket.
6) Install the timing chain.
INSTALLATION, Timing Chain Assembly.>
7) Install the front chain cover.
Chain Cover.>
8) Install the V-belts.
STALLATION, V-belt.>
9) Install the radiator.
STALLATION, Radiator.>
10) Install the under cover.
11) Fill engine coolant.
COOLANT, REPLACEMENT, Engine Coolant.>
LU-02012
LU-02032
Bolt installing position Bolt dimension
(1) and (3) 6 × 14 × 14
(2) and (4) 6 × 35 × 18
(5), (6), (7), (8), (9), (10) and (11) 6 × 35 × 15
(12), (15), (16) and (17) 6 × 16 × 16
(13) and (14) 6 × 26 × 15
LU-02013
(3)(7)
(2)
(4)
(9)
(5)
(8)(1)(6)(12)
(13)(14)(15)
(16)(17)
(11)(10)
Page 1862 of 2453
LU(H6DO)-13
Oil Pressure Switch
LUBRICATION
7. Oil Pressure Switch
A: REMOVAL
1) Set the vehicle on a lift.
2) Disconnect the ground cable from battery.
3) Lift-up the vehicle.
4) Remove the under cover.
5) Disconnect the terminal from oil pressure switch.
6) Remove the oil pressure switch.
B: INSTALLATION
1) Apply liquid gasket to the oil pressure switch
threads.
Liquid gasket
THREE BOND 1324 (Part No. 004403042) or
equivalent
2) Install the oil pressure switch.
Tightening torque:
25 N·m (2.5 kgf-m, 18 ft-lb)
3) Connect the terminal of the oil pressure switch.
4) Install the under cover.
C: INSPECTION
Make sure oil does not leak or seep from where the
oil pressure switch is installed.
LU-00127
LU-00128
LU-00129
LU-00128
LU-00127