Nissan Primera P12. Manual — part 455
EM-166
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ENGINE ASSEMBLY
●
Use a manual lift table caddy (commercial service tool) or equiv-
alently rigid tool such as a jack or trestle. Securely support bot-
tom of engine and transaxle.
CAUTION:
Put a piece of wood or something similar as the supporting
surface, secure a completely stable condition.
26. Remove RH and LH engine mounting bolts.
27. Remove engine and transaxle assembly from vehicle downward
by carefully operating supporting tools.
CAUTION:
●
During the operation, make sure that no part interferes
with body side.
●
Before and during this lifting, always check if any harnesses are left connected.
●
During the removal operation, always be careful to prevent vehicle from falling off the lift due to
changes in the center of gravity.
●
If necessary, support vehicle by setting a jack or equivalent tool at the rear.
Separation Work
CAUTION:
During the operation, secure support the engine by placing a piece of wood under the engine oil pan,
transaxle oil pan and suspended the engine slinger by baby crane (movable hoist) etc.
28. Remove starter motor. Refer to
SC-24, "Removal and Installation"
.
29. Separate engine and transaxle.
INSTALLATION
Install in the reverse order of removal.
●
Do not allow oil to get on mounting insulator. Be careful not to damage mounting insulator.
●
When installation directions are specified, install parts according to the direction marks on them referring
to components illustration.
●
Make sure that each mounting insulator is seated properly, and tighten mounting bolts and nuts.
INSPECTION AFTER INSTALLATION
●
Before starting engine check the levels of coolant, lubrications and working oils. If less than required
quantity, fill to the specified level.
●
Before starting engine, bleed air from fuel piping. Refer to
.
●
Run engine to check for unusual noise and vibration.
●
Warm up engine thoroughly to make sure there is no leakage of coolant, lubricants, working oil, fuel and
exhaust gas.
●
Bleed air from passages in pipes and tubes of applicable lines.
MBIB0974E
OVERHAUL
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OVERHAUL
PFP:00000
Tightening Torque
EBS00SBJ
UPPER ENGINE
Unit: N·m (kg-m, ft-lb)
Unit: N·m (kg-m, in-lb)*
2
*1: Refer to tightening procedure in the text.
LOWER ENGINE
Unit: N·m (kg-m, ft-lb)
Unit: N·m (kg-m, in-lb)*
2
Description
Tightening torques
Rocker cover bolt
*1
Camshaft bearing beam bolt
20 (2.0, 15)
Camshaft pulley bolt
60 (6.1, 44)
Cylinder head bolt
*1
Glow plug
15 (1.5, 11)
Front engine slinger
20 (2.0, 15)
Rear engine slinger
13 (1.3, 10)
Injector clamp bolt
30 (3.1, 22)
Vacuum pump mounting bolt
23 (2.3, 17)
Water outlet mounting bolt
8 (0.8, 71)*
2
Camshaft position sensor bolt
9 (0.9, 80)*
2
EGR control valve mounting bolt
9 (0.9, 80)*
2
Intake and exhaust manifold nut
28 (2.9, 21)
Thermal unit mounting bolt
8 (0.8, 71)*
2
Description
Tightening torques
Oil pressure switch
38 (3.9, 28)
Oil level sensor
30 (3.1, 22)
Crankshaft pulley bolt
20 (2.0, 15) + 115
°±
15
°
(Angle tightening)
Bolts on crankshaft bearing cap (tightening order: 3-4-2-5-1)
20 (2.0, 15) + 62
°±
4
°
(Angle tightening)
Connecting rod cap bolt
20 (2.0, 15) + 40
°±
6
°
(Angle tightening)
Oil pump bolt
24 (2.4, 18)
Front cover bolt
14 (1.4, 10)
Oil pan bolt
*1
Double mass flywheel bolt
30 (3.1, 22) + 56
°±
6
°
(Angle tightening)
Clutch bolt
20 (2.0, 15)
Bolt of water pump driven by the timing belt
10 (1.0, 87)*
2
Timing belt tensioner plate bolt
10 (1.0, 87)*
2
Timing belt tensioner nut
50 (5.1, 37)
Engine coolant inlet pipe mounting bolt
10 (1.0, 87)*
2
Engine coolant pipe mounting bolt
40 (4.1, 30)
Alternator bracket bolt
50 (5.1, 37)
Power steering oil pump bolt
25 (2.6, 18)
A/C compressor bolt
25 (2.6, 18)
Alternator bolt
25 (2.6, 18)
TDC plug
20 (2.0, 15)
Turbocharger mounting nut
24 (2.4, 18)
EM-168
[F9Q]
OVERHAUL
*1: Refer to tightening procedure in the text.
Standard Replacement
EBS00SBK
PREPARING USED ENGINE
The engine should be cleaned and drained (oil and water).
Leave on the used engine or include in the return box:
●
Oil filter
●
Oil pressure switch
●
Water pump
●
High pressure pump
●
Rail
●
Injector
●
Glow plug
●
Oil trap
●
Oil level gauge (with oil filler cap)
●
Vacuum pump
●
Flywheel
●
Clutch
Remember to remove:
●
Coolant pipe
●
Intake and exhaust manifold
●
Alternator
●
Power steering pump
●
A/C compressor
●
A/C compressor bracket
●
Oil level sensor
●
Cylinder head coolant outlet unit
The used engine should be secured to the base under the same conditions as the overhauled engine:
●
Plastic plug and cover installed
●
Cardboard cover over the assembly
Turbocharger oil inlet union (cylinder block end)
23 (2.3, 17)
Turbocharger oil inlet union (pipe end)
24 (2.4, 18)
Turbocharger oil inlet union (turbocharger end)
26 (2.7, 19)
Mounting bolts on turbocharger oil return pipe (turbocharger end)
12 (1.2, 9)
Exhaust stay bolt:
— M8
— M10
24 (2.4, 18)
43 (4.4, 32)
Baffle plate mounting bolt
24 (2.4, 18)
Auto-tensioner mounting bolt
43 (4.4, 32)
Description
Tightening torques
OVERHAUL
EM-169
[F9Q]
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Disassembly of Upper Engine
EBS00SBL
DISASSEMBLY
1.
Engine installed with a water pump driven by the timing belt.
2.
Remove the EGR tube.
3.
Remove the front engine slinger.
4.
Remove the intake and exhaust manifold.
5.
Remove the drive belt by turning the spanner to the right to
loosen the belt as shown.
6.
Remove the TDC plug.
TIMING ADJUSTMENT
1.
Rotate the crankshaft in clockwise direction at the timing end.
2.
Once the mark on the camshaft pulley is located half a cog before the protecting metal sheet push on the
TDC setting and Tool KV113B0280 (Mot. 1054) until camshaft is lifted.
MBIB0713E
MBIB0714E
MBIB0715E
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