Nissan Almera Tino V10 (2001 year). Manual — part 148
CAUTION:
+
After removing timing chain, do not turn crankshaft and
camshaft separately, or valves will strike piston heads.
+
When installing chain tensioner, oil seals, or other sliding
parts, lubricate contacting surfaces with new engine oil.
+
Apply new engine oil to bolt threads and seat surfaces
when installing camshaft sprocket and crankshaft pulley.
Removal
NLEM0126
1.
Remove engine under cover.
2.
Remove front RH wheel and engine side cover.
3.
Drain coolant by removing cylinder block drain plug and lower
radiator hose. Refer to LC-38, “Changing Engine Coolant”.
4.
Remove drive belts and water pump pulley.
5.
Disconnect the following parts:
+
Vacuum hoses
+
Wires
+
Harness
+
Connectors
SEM029G
6.
Remove rocker cover bolts in numerical order.
7.
Remove rocker cover.
SEM287G
8.
Remove cylinder head outside bolts.
TIMING CHAIN
SR
Components (Cont’d)
EM-97
SEM983C
9.
Set No. 1 piston at TDC of its compression stroke.
SEM695DA
+
Rotate crankshaft until mating mark on camshaft sprocket
is set at position indicated in figure.
10. Remove oil pans.
Refer to EM-91, “Oil Pan”.
SEM038G
11. Remove oil strainer.
12. Temporarily install center member to support engine.
SEM980C
13. Remove crankshaft pulley.
14. Remove generator.
15. Remove A/C compressor and position it to the side.
16. Remove A/C bracket.
17. Remove generator bracket.
TIMING CHAIN
SR
Removal (Cont’d)
EM-98
SEM039G
18. Set a suitable transmission jack under main bearing beam.
SEM040G
19. Remove RH engine mounting.
SEM041G
20. Remove RH engine mounting bracket.
SEM721E
21. Remove oil pump drive spacer.
CAUTION:
Be careful not to damage oil pump drive spacer and front oil
seal.
22. Remove front cover.
CAUTION:
+
Be careful not to tear or damage the cylinder gasket.
+
Inspect for oil leakage at front oil seal. Replace seal if oil
leak is present.
SEM032G
23. Remove chain tensioner.
TIMING CHAIN
SR
Removal (Cont’d)
EM-99
SEM982CA
24. Remove timing chain guides.
SEM034G
25. Remove camshaft sprockets.
+
For retiming, apply paint mark to timing chain matched
with mating marks of camshaft sprockets.
26. Remove timing chain and crankshaft sprocket.
SEM984C
Inspection
NLEM0127
Check for cracks and excessive wear at roller links. Replace
chain if necessary.
SEM470E
Installation
NLEM0128
1.
Install crankshaft sprocket on crankshaft.
+
Make sure mating marks on crankshaft sprocket face front
of engine.
SEM985C
2.
Position crankshaft so that No. 1 piston is set at TDC and key
way is at 12 oclock. Fit timing chain on crankshaft sprocket,
aligning the mating marks.
TIMING CHAIN
SR
Removal (Cont’d)
EM-100
SEM500E
+
Mating mark color on timing chain.
1: Golden
2, 3: White
SEM982CA
3.
Install timing chain and timing chain guides.
SEM048G
4.
Install camshaft sprockets and timing chain on them.
Line up mating marks on timing chain with mating marks
on camshaft sprockets.
SEM049G
+
Lock camshafts as shown in figure and tighten to specified
torque.
: 137 - 157 N·m (14.0 - 16.0 kg-m, 101 - 116 ft-lb)
Apply new engine oil to threads and seating surfaces of cam-
shaft sprocket bolts before installing them.
TIMING CHAIN
SR
Installation (Cont’d)
EM-101
SEM990C
SEM991C
5.
Install chain tensioner.
Make sure the camshaft sprockets are tightened completely.
Press cam stopper down and press-in sleeve until hook can
be engaged on pin. When tensioner is bolted in position the
hook will release automatically. Make sure arrow A points
toward engine front.
SLC491A
6.
Use a scraper to remove old liquid gasket from mating surface
of front cover.
+
Also remove old liquid gasket from mating surface of cyl-
inder block.
BEM010
7.
Apply a continuous bead of liquid gasket to front cover.
Also apply liquid gasket to matching surface to cylinder head
gasket.
+
Use Genuine RTV silicone sealant part No. 999MP-A7007
or equivalent.
Be sure to install new front oil seal in the right direction.
Refer to EM-105, “OIL SEAL”.
SEM721E
8.
Install oil pump drive spacer.
9.
Install front cover.
TIMING CHAIN
SR
Installation (Cont’d)
EM-102
SEM042G
+
Wipe off excessive liquid gasket.
SEM287G
10. Install cylinder head outside bolts.
SEM040G
11. Install RH engine mounting and bracket.
12. Install generator bracket and generator.
13. Install A/C compressor bracket and compressor.
SEM073D
14. Install crankshaft pulley.
15. Set No. 1 piston at TDC of its compression stroke.
SEM038G
16. Install oil strainer.
17. Install oil pans.
Refer to EM-91, “Oil Pan”.
TIMING CHAIN
SR
Installation (Cont’d)
EM-103
BEM006
SEM051G
18. Remove old liquid gasket from mating surfaces of rocker cover
and cylinder head.
19. Apply a continuous bead of liquid gasket to rocker cover gas-
ket and cylinder head as shown in the illustrations.
+
Use Genuine RTV silicone sealant Part No. 999MP-A7007
or equivalent.
SEM052G
20. Install rocker cover and oil separator.
+
Be sure to install washers between bolts and rocker cover.
+
Tightening procedure
STEP 1: Tighten bolts 1 - 10 - 11 - 13 - 8 in that order.
STEP 2: Tighten bolts 1 - 13 in that order.
: 8 - 10 N·m (0.8 - 1.0 kg-m, 69 - 87 in-lb)
21. Install the following parts:
+
Spark plugs and leads
+
Water pump pulley and drive belts.
For adjusting drive belt deflection, refer to EM-86, “Checking
Drive Belts”.
+
Refit lower radiator hose and cylinder block drain plug.
+
Refill with engine coolant. Refer to LC-38, “Changing Engine
Coolant”.
+
Front RH wheel
+
Engine under cover
22. Connect the following:
+
Vacuum hoses
+
Wire harnesses and connectors
TIMING CHAIN
SR
Installation (Cont’d)
EM-104
SEM077D
Replacement
NLEM0129
VALVE OIL SEAL
NLEM0129S01
1.
Remove accelerator wire.
2.
Remove rocker cover.
3.
Remove camshafts and sprockets. Refer to EM-109.
4.
Remove spark plugs.
5.
Install air hose adapter into spark plug hole and apply air
pressure to hold valves in place. Apply a pressure of 490 kPa
(5 kg/cm
2
, 71 psi).
6.
Remove rocker arm, rocker arm guide and shim.
SEM604E
7.
Remove valve spring with Tool. Temporarily install camshaft as
shown.
Piston concerned should be set at TDC to prevent valve from
falling.
SEM054G
8.
Remove valve oil seal with a suitable tool.
SEM358E
9.
Apply new engine oil to new valve oil seal and install it with
Tool.
SEM997C
FRONT OIL SEAL
NLEM0129S02
1.
Remove the following parts:
+
Engine under cover
+
Front RH wheel and engine side cover
+
Drive belts
+
Crankshaft pulley
2.
Remove front oil seal.
+
Be careful not to scratch front cover.
OIL SEAL
SR
Replacement
EM-105
SEM715A
SEM998C
3.
Apply new engine oil to new oil seal and install it using a suit-
able tool.
+
Install new oil seal in the direction shown.
OIL SEAL
SR
Replacement (Cont’d)
EM-106
SEM999C
REAR OIL SEAL
=NLEM0129S03
1.
Remove transaxle. (Refer to AT section.)
2.
Remove drive plate.
3.
Remove rear oil seal.
+
Be careful not to scratch rear oil seal retainer.
SEM715A
4.
Apply new engine oil to new oil seal and install it using a suit-
able tool.
+
Install new oil seal in the direction shown.
SEM001D
OIL SEAL
SR
Replacement (Cont’d)
EM-107
Components
NLEM0130
NEM355
1.
Oil filler cap
2.
Rocker cover
3.
Rocker arm guide
4.
Rocker arm
5.
Shim
6.
Hydraulic lash adjuster
7.
Chain tensioner
8.
Camshaft sprocket
9.
Camshaft
10. Camshaft bracket
11. Water outlet
12. Cylinder head
13. Valve
14. Valve spring seat
15. Valve spring
16. Valve spring retainer
17. Valve collet
18. Spark plug
19. Cylinder head bolt
CYLINDER HEAD
SR
Components
EM-108
Removal
NLEM0131
1.
Release fuel pressure.
Refer to EC-578, “Fuel Pressure Release”.
2.
Remove engine under covers.
3.
Remove front RH wheel and engine side cover.
4.
Drain coolant by removing cylinder block drain plug and radia-
tor drain cock. Refer to LC-38, “Changing Engine Coolant”.
5.
Remove radiator.
6.
Remove air duct to intake manifold.
7.
Disconnect the following parts:
+
Vacuum hoses
+
Fuel hoses
+
Wires
+
Harness
+
Connectors
+
Front exhaust tube
8.
Remove all spark plugs.
SEM029G
9.
Remove rocker cover bolts in numerical order.
10. Remove rocker cover.
SEM030G
11. Remove intake manifold supports.
SEM065G
12. Remove water pipe assembly.
CYLINDER HEAD
SR
Removal
EM-109
SEM983C
13. Set No. 1 piston at TDC of its compression stroke.
SEM031G
+
Rotate crankshaft until mating mark on camshaft sprocket
is set at position indicated in figure.
SEM032G
14. Remove chain tensioner.
SEM033G
15. Remove distributor.
Do not turn rotor with distributor removed.
SEM034G
16. Remove camshaft sprockets.
+
For retiming in cylinder head removal, apply paint mark to
timing chain matched with mating marks of camshaft
sprockets.
CYLINDER HEAD
SR
Removal (Cont’d)
EM-110
SEM035G
17. Remove camshaft brackets and camshafts.
+
Mark these parts’ original positions for reassembly.
SEM036G
18. Remove starter motor.
19. Remove the following water hoses:
+
Water hose for cylinder block.
+
Water hoses for heater.
SEM037G
20. Remove cylinder head outside bolts.
SEM978C
21. Remove cylinder head bolts in numerical order.
+
Removing bolts in incorrect order could result in a warped
or cracked cylinder head.
+
Loosen cylinder head bolts in two or three steps.
22. Remove cylinder head completely with intake and exhaust
manifolds.
Disassembly
NLEM0132
CAUTION:
+
When installing rocker arms, camshaft and oil seal, lubri-
cate contacting surfaces with new engine oil.
+
When tightening cylinder head bolts, camshaft sprocket
bolts and camshaft bracket bolts, lubricate bolt threads
and seat surfaces with new engine oil.
CYLINDER HEAD
SR
Removal (Cont’d)
EM-111
AEM116
+
If a hydraulic lash adjuster is kept on its side, there is a
risk of air entering it. When hydraulic lash adjusters are
removed, stand them straight up or soak them in new
engine oil.
+
Do not disassemble hydraulic lash adjusters.
+
Attach tags to lash adjusters so as not to mix them up.
SEM057G
1.
Remove rocker arms, shims, rocker arm guides and hydraulic
lash adjusters from cylinder head.
CAUTION:
Keep parts in order so they can be installed in their original
positions during assembly.
SEM058G
2.
Remove exhaust manifold cover.
3.
Remove EGR tube. (where fitted)
SEM059G
4.
Remove exhaust manifold as shown.
SEM060G
5.
Remove EGR volume control valve assembly. (where fitted)
CYLINDER HEAD
SR
Disassembly (Cont’d)
EM-112
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