Page 993 of 3573

6A±37
ENGINE MECHANICAL
Cylinder Head
Removal
1. Remove engine hood.
2. Disconnect battery ground cable.
3. Drain radiator coolant.
4. Drain engine oil.
5. Remove crankshaft pulley.
Refer to removal procedure for Crankshaft Pulley in
this manual.
6. Remove timing belt.
Refer to removal procedure for Timing Belt in this
manual.
7. Remove cylinder head cover LH.
Refer to removal procedure for Cylinder Head
Cover LH in this manual.
8. Remove cylinder head cover RH.
Refer to removal procedure for Cylinder Head
Cover RH in this manual.
9. Remove common chamber.
Refer to removal procedure for Common Chamber
in this manual.
10. Remove cylinder head assembly.
1. Loosen eights bolts for tight cylinder head.
2. Remove cylinder head assembly.
014RW028
Legend
(1) Cylinder Head
(2) Cylinder Head Bolt
(3) Camshaft
Installation
1. Install cylinder head assembly to cylinder block.
1. Put cylinder head gasket on the cylinder block.NOTE: There is discrimination mark ªRº for right bank
and ªLº for left bank on the cylinder head gasket as shown
in the illustration.
Do not reuse cylinder head gasket.
011RW005
2. Align dowel pin hole to dowel pin on the cylinder
block.
3. Tighten two bolts temporarily by hand to prevent
the cylinder head assembly from moving.
4. Using 9±8511±4209±0 cylinder head bolt wrench,
tighten bolts in numerical order as shown in the
illustration to the specified torque.
NOTE: Do not reuse cylinder head bolts.
Do not apply any lubricant to the cylinder head bolts.
Torque :
Temporary : 29 N´m (3.0 Kg´m/21 lb ft)
Final : 64 N´m (6.5 Kg´m/47 lb ft)
014RW029
Page 994 of 3573

6A±38
ENGINE MECHANICAL
2. Install common chamber.
Refer to installation procedure for Common
Chamber in this manual.
3. Install cylinder head cover RH.
Refer to installation procedure for Cylinder Head
Cover RH in this manual.
4. Install cylinder head cover LH.
Refer to installation procedure for Cylinder Head
Cover LH in this manual.
5. Install timing belt.
Refer to installation procedure for Timing Belt in this
manual.
6. Install crankshaft pulley.
Refer to installation procedure for Crankshaft
Pulley in this manual.
Accelerator pedal cable adjustment
1. Loosen adjusting nut and lock nut.
2. Pull outer cable while closing fully the throttle
valve.
3. Tighten adjusting nut and lock nut temporarily.
4. Loosen adjusting nut by three turns and tighten
lock nut.
Then, manually operating the throttle valve, make
sure that the valve lever returns up to the stopper
screw.
If it does not reach the stopper screw, repeat from
step 1.
035RW004
Legend
(1) Clearance
(2) Lock Nut
(3) Adjusting Nut
Page 995 of 3573

6A±39
ENGINE MECHANICAL
Valve Stem Oil Controller , Valve Spring and Valve Guide
Removal
1. Disconnect battery ground cable.
2. Drain engine oil.
Drain engine coolant.
3. Remove cylinder head assembly.
Refer to removal procedure for Cylinder Head in
this manual.
4. Remove camshaft.
Refer to removal procedure for Camshaft in this
manual.
5. Remove tappets with shim.
NOTE: Do not damage shim surface.
6. Remove valve springs using 5±8840±2446±0 valve
spring compressor and 5±8840±2547±0 valve spring
compressor adapter then remove upper valve spring
seat and lower seat.
014RW042
7. Remove oil controller using 5±8840±0623±0 oil
controller remover, remove each valve stem oil
controller.
8. Remove valve guide using 5±8840±2549±0 valve
guide replacer.
Installation
1. Install valve guide using 5±8840±2442±0 valve guide
installer.
2. Install oil controller using 5±8840±0624±0 oil
controller installer.
3. Install lower valve spring seat, valve spring and upper
valve spring seat then put split collars on the upper
spring seat, using 5±8840±2446±0 valve spring
compressor and 5±8840±2547±0 valve spring
compressor adapter to install the split collars.
014RW042
4. Install tappet with shim.
5. Install camshaft assembly.
Refer to installation procedure for Camshaft in this
manual.
6. Install cylinder head assembly.
Refer to installation procedure for Cylinder Head in
this manual.
7. Fill engine oil until full level.
8. Fill engine coolant.
Page 996 of 3573
6A±40
ENGINE MECHANICAL
Piston, Piston Ring and Connecting Rod
Removal
F06RW011
Legend
(1) Cylinder Head
(2) Crankcase with Oil Pan
(3) Oil Pipe(4) Oil Strainer
(5) Oil Gallery
(6) Piston with Connecting Rod Assembly
1. Remove cylinder head assembly.
Refer to removal procedure for Cylinder Head in
this manual.2. Remove crankcase with Oil Pan.
Refer to removal procedure for Oil Pan and
Crankcase in this manual.
Page 997 of 3573

6A±41
ENGINE MECHANICAL
3. Remove oil strainer fixing bolts, remove oil strainer
assembly with O-ring.
050RW002
Legend
(1) Oil Pump
(2) Oil Strainer
(3) Oil Gallery
(4) From Oil Filter
(5) To Oil Filter
4. Remove three fixing bolts, oil pipe with O-ring.
5. Remove eight fixing bolts, oil gallery.
6. Remove piston with connecting rod assembly, before
removing the bearing cap, remove carbon on the top
of cylinder bore and push piston with connecting rod
out from the top of cylinder bore.
Installation
1. Install piston with connecting rod assembly.
Apply engine oil to cylinder bore, connecting rod
bearing and crank pin.
When installing the piston, its front mark must face
the engine front side.
The bearing cap number must be the same as
connecting rod number.
Apply engine oil to the thread and seating surface of
each nut.
Tighten nuts to the specified torque.
Torque : 54 N´m (5.5 Kg´m/40 lb ft)
After tightening the nuts, make sure that the
crankshaft rotates smoothly.
NOTE: Do not apply engine oil to the bearing back faces
and connecting rod bearing fitting surfaces.
015RW003
Legend
(1) Piston Front Mark
(2) Piston Grade
(3) Connecting Rod Front Mark
2. Install oil gallery and tighten the bolts in two steps, in
the order shown in illustration.
Torque :
1st step : 29 N´m (3.0 Kg´m/21 lb ft)
2nd step : 55±65
051RS009
3. Install oil pipe with O-ring.
Torque : 10 N´m (1.0 Kg´m/89 lb in)
4. Install oil strainer assembly with O-ring.
Torque : 25 N´m (2.5 Kg´m/18 lb ft)
5. Install crankcase with Oil Pan.
Refer to installation procedure for Oil Pan and
Crankcase in this manual.
6. Install cylinder head assembly.
Refer to installation procedure for Cylinder Head in
this manual.
Page 998 of 3573
6A±42
ENGINE MECHANICAL
Crankshaft and Main Bearings
Removal
F06RW010
Legend
(1) Engine Assembly
(2) Crankshaft Pulley
(3) Timing Belt Cover
(4) Timing Belt
(5) Crankcase with Oil Pan
(6) Oil Pipe
(7) Oil Strainer(8) Oil Pump Assembly
(9) Cylinder Body Side Bolt
(10) Oil Gallery
(11) Flywheel
(12) Rear Oil Seal Retainer
(13) Connecting Rod Cap
(14) Crankshaft Main Bearing Cap
(15) Crankshaft and Main Bearing
1. Remove engine assembly.
Refer to removal procedure for Engine Assembly in
this manual.
2. Remove timing belt.
Refer to removal procedure for Timing Belt in this
manual.3. Remove oil pan and crankcase.
Refer to removal procedure for Oil Pan and
Crankcase in this manual.
4. Remove oil pipe with O-ring.
5. Remove oil strainer assembly with O-ring.
Page 999 of 3573

6A±43
ENGINE MECHANICAL
6. Remove oil pump assembly.
Refer to removal procedure for Oil Pump in this
manual.
7. Remove cylinder body side bolts.
8. Remove oil gallery.
9. Remove flywheel.
10. Remove rear oil seal retainer.
Refer to removal procedure for Rear Oil Seal in this
manual.
11. Remove connecting rod caps.
12. Remove crankshaft main bearing caps.
13. Remove crankshaft and main bearings.
Installation
1. Install crankshaft and main bearings.
Install main bearing in the cylinder block and main
bearing cap respectively.
Apply new engine oil to upper and lower main
bearings.
NOTE:
Do not apply engine oil to the bearing back faces.
Make sure that main bearings are in correct position.
Install crankshaft with care.
Apply engine oil to the thrust washer.
Install thrust washer on No.3 journal.
Oil grooves in thrust washer must face the
crankshaft.
015RS012
015RS013
2. Install crankshaft main bearing caps.
Apply engine oil to the thread and seating surface of
each bearing cap fixing bolt.
NOTE:
Do not apply engine oil to the bearing back faces.
Install bearing caps in the order of numbers, starting
with cylinder block front side.
Tighten main bearing fixing bolts to the specified
torque.
Torque : 39 N´m (4.0 Kg´m/29 lb ft)
After tightening the bolts, make sure that the
crankshaft rotates smoothly.
3. Install connecting rod caps.
The cap number must be same as connecting rod
number.
Apply engine oil to the thread and seating surface of
each nut.
Tighten nuts to the specified torque.
Torque : 54 N´m (5.5 Kg´m/40 lb ft)
After tightening the nuts, make sure that the
crankshaft rotates smoothly.
4. Install rear oil seal retainer.
Remove oil on cylinder block and retainer fitting
surface.
Apply sealant (TB1207B or equivalent) to retainer
fitting surface as shown in illustration.
Page 1000 of 3573

6A±44
ENGINE MECHANICAL
The oil seal retainer must be installed within 5
minutes after sealant application before the sealant
hardens.
015RW002
Legend
(1) Around Bolt Holes
(2) Around Dowel Pin
Apply engine oil to oil seal lip and align a dowel pin
hole in the cylinder block with that in the retainer.
Tighten retainer fixing bolts to the specified torque.
Torque : 18 N´m (1.8 Kg´m/13 lb ft)
015RW001
5. Install flywheel.
Clean tapped holes in the crankshaft.
Remove oil on crankshaft and flywheel fitting
surface.
NOTE:
Do not reuse the bolts.
Do not apply oil or thread lock to the bolts.Tighten fixing bolts to the specified torque.
Torque : 54 N´m (5.5 Kg´m/40 lb ft)
015RS018
6. Install oil gallery.
Clean contact surface of oil gallery and main
bearing cap.
Apply engine oil to oil gallery fixing bolts and tighten
the bolts in two steps, in the order shown in
illustration.
Torque :
1st step : 29 N´m (3.0 Kg´m/21 lb ft)
2nd step : 55±65
7. Install cylinder body side bolts and tighten bolts in
order to the specified torque.
Torque : 39 N´m (4.0 Kg´m/29 lb ft)
NOTE: Do not apply the oil to the bolts.
012RS007
8. Install oil pump assembly.
Remove oil on cylinder block and oil pump mounting
surface.