NISSAN LATIO 2010 Service Repair Manual

EM-142
< SERVICE INFORMATION >[MR18DE]
EXHAUST MANIFOLD
3. Install exhaust manifold stay (2) in the direction as shown.
4. Install the air fuel ratio sensor 1, using Tool (A).
CAUTION:
• Handle it carefully and avoid impacts.
• Before installing a new air fuel ratio sensor, clean the
exhaust tube threads using suitable tool and approved
anti-seize lubricant.
• Do not over-tighten the air fuel ratio sensor. Doing so may
damage the air fuel ratio senso r, resulting in the MIL com-
ing on.
5. Installation of the remaining parts is in the reverse order of removal.
1 : Exhaust manifold
A : Upper mark : Engine front
PBIC3944E
Tool number : KV991J0050 (J-44626)
Oxygen sensor thread cleaner : (J-43897-12)
Oxygen sensor thread cleaner : (J-43897-18)
WBIA0772E
Revision: January 20102010 Versa

OIL PANEM-143
< SERVICE INFORMATION > [MR18DE]
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OIL PAN
ComponentINFOID:0000000005398123
Removal and InstallationINFOID:0000000005398124
REMOVAL
WARNING:
• Be careful not to burn yourself, as the engine oil is hot.
• Prolonged and repeated
contact with used engine oil may cau se skin cancer; try to avoid direct skin
contact with used oil. If skin contact is made, w ash thoroughly with soap or hand cleaner as soon as
possible.
1. Drain engine oil. Refer to LU-17
.
2. Remove engine and transaxle assembly. Refer to EM-191
.
1. Oil level gauge2. Oil level gauge guide3. Rear oil seal
4. O-ring 5. Oil pan (upper)6. Oil pump drive chain
7. Crankshaft sprocket 8. Oil pump sprocket9. Timing chain tensioner (for oil pump)
10. Oil pump 11. Drain plug12. Drain plug washer
13. Oil pan (lower) 14. Oil filter15. Connector bolt
16. O-ring A. Refer to EM-143
Oil pan side
PBIC4482E
Revision: January 20102010 Versa

EM-144
< SERVICE INFORMATION >[MR18DE]
OIL PAN
3. Remove flywheel (M/T models) or drive plate (CVT or A/T models). Refer to
EM-195, "Component".
4. Remove oil filter using Tool.
CAUTION:
When removing, prepare a shop cloth to ab sorb any engine oil leakage or spillage.
5. Remove oil pan (lower) bolts in reverse order as shown.
6. After removing the bolts and nuts, separate the mating surface and remove the sealant using Tool.
• Slide (2) the Tool by tapping (1) its side with a hammer toremove the oil pan (lower) from the oil pan (upper).
CAUTION:
Be careful not to damage the mating surfaces.
7. Remove the following parts: • Front cover, timing chain, oil pump drive chain. Refer to EM-156
.
8. Remove oil pump. • Loosen bolts in reverse order as shown.
9. Remove oil pan (upper) bolts in reverse order as shown. Tool number : KV10115801 ( — )
: Engine front
PBIC3146J
Tool number : KV10111100 (J-37228)
WBIA0566E
1 : Oil pump
2 : Oil pan (upper)
: Engine front
PBIC3532J
: Engine front
PBIC3533J
Revision: January 20102010 Versa

OIL PANEM-145
< SERVICE INFORMATION > [MR18DE]
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10. Insert a screwdriver shown by the arrow ( ) and open up a
crack between oil pan (upper) and cylinder block.
CAUTION:
A more adhesive liquid gasket is applied compared to previ-
ous types when shipped, so it should not be forced off the
position not specified.
11. After removing the bolts, separate the mating surface and remove the sealant using Tool.
• Slide (1) the Tool by tapping (2) its side with a hammer to
remove the oil pan (upper) from the cylinder block.
CAUTION:
Be careful not to damage the mating surfaces.
12. Remove O-ring between cylinder block and oil pan (upper).
INSPECTION AFTER REMOVAL
Oil Filter
Clean oil strainer portion (part of the oil pump) if any object attached.
INSTALLATION
1. Use a scraper (A) to remove old liquid gasket from mating sur- faces of oil pan (upper).
• Remove the old liquid gasket from mating surface of cylinderblock.
• Remove old liquid gasket from the bolt holes and threads.
CAUTION:
Never scratch or damage the mating surfaces when clean-
ing off old liquid gasket.
: Engine front
PBIC3534J
Tool number : KV10111100 (J-37228)
WBIA0566E
PBIC3949E
Revision: January 20102010 Versa

EM-146
< SERVICE INFORMATION >[MR18DE]
OIL PAN
2. Apply the sealant without breaks to the specified location using
Tool.
Use Genuine Silicone RTV Sealant or equivalent. Refer to
GI-42, "
Recommended Chemical Product and Sealant".
CAUTION:
Apply liquid gasket to outside of bolt hole for the positions
shown by marks.
3. Install new O-ring at cylinder block side. CAUTION:
Install avoiding misalignment of O-ring.
4. Tighten bolts in numerical order as shown.
5. Install rear oil seal with the following procedure. CAUTION:
• The installation of rear oil seal should be co mpleted within 5 minutes after installing oil pan
(upper).
• Always replace rear oil seal with new one.
• Never touch oil seal lip.
a. Wipe off liquid gasket protruding to the rear oil seal mating part of oil pan (upper) and cylinder block using
a scraper.
b. Apply engine oil to entire outside area of rear oil seal. Tool number WS39930000 ( – )
1 : Oil pan (upper)
A : 2 mm protruded to outside
B : 2 mm protruded to rear oil seal mounting side
C : Liquid gasket
: Engine front
: Engine outside
PBIC4587E
: Engine front
PBIC3533J
Revision: January 20102010 Versa

OIL PANEM-147
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c. Press-fit the rear oil seal usi
ng a drift with outer diameter 115
mm (4.53 in) and inner diameter 90 mm (3.54 in) (A).
• Press-fit to the specified dimensions as shown.
CAUTION:
• Never touch the grease applied to the oil seal lip.
• Be careful not to damage the rear oil seal mounting part of oil pan (upper) and cylinder block or the crankshaft.
• Press-fit straight, making sure that rear oil seal does not curl or tilt.
NOTE:
The standard surface of the dimens ion is the rear end surface of
cylinder block.
6. Install oil pump. • Tighten bolts in numerical order as shown.
7. Install oil pump sprocket, oil pump drive chain and other related parts if removed.
8. Use a scraper (A) to remove old liquid gasket from mating sur- faces of oil pan (lower).
• Also remove old liquid gasket from mating surface of oil pan(upper).
• Remove old liquid gasket from the bolt holes and threads.
PBIC3951E
1 : Rear oil seal
A : Cylinder block rear end surface
1: Oil pump
2 : Oil pan (upper)
: Engine front
PBIC3952E
PBIC3532J
PBIC3953E
Revision: January 20102010 Versa

EM-148
< SERVICE INFORMATION >[MR18DE]
OIL PAN
9. Apply the sealant without breaks to the specified location using
Tool.
Use Genuine Silicone RTV Sealant or equivalent. Refer to
GI-42, "
Recommended Chemical Product and Sealant".
10. Tighten bolts in numerical order as shown.
11. Install oil filter with the following procedure:
a. Remove foreign materials adhering to the oil filter installation surface.
b. Apply new engine oil to the oil seal contact surface of new oil fil- ter.
c. Screw oil filter manually until it touches the installation surface, then tighten it by 2/3 turn. Or tighten to specification.
12. Installation of the remaining components is in the reverse order of removal. Tool number WS39930000 ( – )
1 : Oil pan (lower)
A : Liquid gasket
: Engine outside
PBIC4590E
: Engine front
PBIC3146J
Oil filter: : 17.7 N·m (1.8 kg-m, 13 ft-lb)
SMA229B
Revision: January 20102010 Versa

IGNITION COIL, SPARK PLUG AND ROCKER COVER
EM-149
< SERVICE INFORMATION > [MR18DE]
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IGNITION COIL, SPARK
PLUG AND ROCKER COVER
ComponentINFOID:0000000005398125
Removal and InstallationINFOID:0000000005398126
REMOVAL
1. Remove intake manifold. Refer to EM-137.
2. Remove ignition coil. CAUTION:
• Handle ignition coil car efully and avoid impacts.
• Never disassemble.
1. PCV hose 2. Rocker cover3. Spark plug
4. Ignition coil 5. PCV hose6. PCV valve
7. O-ring 8. Gasket
A. To air duct B. Refer to EM-149
.C. To intake manifold
PBIC3536J
Revision: January 20102010 Versa

EM-150
< SERVICE INFORMATION >[MR18DE]
IGNITION COIL, SPARK PLUG AND ROCKER COVER
3. Remove spark plug using suitable tool.
CAUTION:
Never drop or shock it.
4. Remove rocker cover. • Loosen bolts in reverse order as shown.
• Engine front
INSPECTION AFTER REMOVAL
CAUTION:
• Never drop or shock spark plug.
• Checking and adjusting spar k plug gap is not required
between change intervals.
• If spark plug tip is covered with car bon, a spark plug cleaner may be used.
• Never use wire brush for cleaning spark plug.
INSTALLATION
1. Install the rocker cover gasket to the rocker cover.
PBIC3871E
PBIC3151J
SMA806CA
Cleaner air pressure : Less than 588 kPa (5.88 bar, 6 kg/cm2, 85 psi)
Cleaning time : Less than 20 seconds
SMA773C
Revision: January 20102010 Versa

IGNITION COIL, SPARK PLUG AND ROCKER COVER
EM-151
< SERVICE INFORMATION > [MR18DE]
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2. Install rocker cover.
• Tighten bolts in two steps separately in numerical order asshown.
• Engine front
CAUTION:
Check if rocker cover gasket is not dropped from the instal-
lation groove of rocker cover.
3. Install spark plug using suitable tool.
CAUTION:
Never drop or shock it.
4. Install ignition coil. CAUTION:
• Handle it carefully and avoid impacts.
• Never disassemble.
5. Install intake manifold. Refer to EM-137
.
1st step : 1.96 N·m (0.20 kg-m, 17 in-lb)
2nd step : 8.33 N·m (0.85 kg-m, 73 in-lb)
PBIC3151J
Make
: DENSO
Part number : FXE20HR11
Gap (nominal) : 1.1 mm (0.043 in)
PBIC3871E
Revision: January 20102010 Versa