Nissan Primera P12. Instruction — part 432
EM-74
[YD]
PRIMARY TIMING CHAIN
c.
Install rear chain case.
●
When installing, align the dowel pin with the pin hole.
d.
Tighten bolts in the numerical order shown in the figure.
●
Install the following four types of bolts, referring to the figure.
●
The shank length under the bolt neck above is the length of
threaded part (pilot portion not included).
e.
After tightening all the bolts, re-tighten in the same order.
2.
Install power steering pump.
3.
Install fuel pump.
●
Before installing, make sure the notch on the fuel pump flange
and the hole 6 mm (0.24 in) in diameter on the pump body are
aligned.
4.
Install chain guide and tension guides.
5.
Install crankshaft sprocket, aligning it with the crankshaft key on
the far side.
6.
Install primary timing chain with fuel pump sprocket.
●
When installing, match the alignment marks on sprockets with
color coded alignment marks (colored links) on the chain.
●
Install fuel pump sprocket washer with the surface marked “F”
(front mark) facing the front of the engine.
7.
Install timing chain onto power steering pump sprocket and
through chain guide.
16 mm (0.63 in)
: Bolt No. 1, 2, 16, 17, 18, 19, 20, 21, 22
20 mm (0.79 in)
: Bolt No. 3, 4, 6, 9, 10, 11, 13, 14
25 mm (0.98 in)
: Bolt No. 12, 15
35 mm (1.38 in)
: Bolt No. 5, 7, 8
SBIA0211E
MBIA0080E
MBIA0079E
PRIMARY TIMING CHAIN
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8.
Use the positioning stopper pin (SST) to hold the fuel pump
sprocket and install the bolt.
●
Using a TORX wrench (SST), turn the pump shaft little by little
to adjust the position of the pump flange. Insert positioning
stopper pin (SST) into the hole 6 mm (0.24 in) in diameter on
the fuel pump sprocket so that the stopper pin goes through
the pump flange to the pump body. While the stopper pin is in
place, install the bolt.
9.
Install timing chain slack guide.
10. Install chain tensioner.
●
Push the plunger of the chain tensioner. While keeping
plunger pressed down with a push pin, etc., install the chain
tensioner.
●
After installation, pull out the push pin holding the plunger.
●
Check again that the alignment marks on the sprockets
and the colored alignment marks on timing chain are
aligned.
11. Install front oil seal to oil pump housing.
●
Using a suitable drift [62 mm (2.44 in) dia.], force fit the seal
until it hits the bottom.
●
Do not touch lips of oil seal. Make sure seal surfaces are
free of foreign materials.
12. Install chain case cover (for opening for power steering pump
removal/installation) to oil pump.
●
Apply a continuous bead of Genuine Liquid Gasket or equiv-
alent as shown in the figure. Refer to
.
●
Apply liquid gasket on oil pump-side surface.
MBIA0049E
PBIC0945E
JEM134G
MBIA0047E
JEM143G
EM-76
[YD]
PRIMARY TIMING CHAIN
13. Install oil pump housing.
a.
Apply a continuous bead of Genuine Liquid Gasket or equiva-
lent on locations shown in the figure. Refer to
.
A: Leave the start and end areas of the bead slightly protruding
from the surface.
B: Apply liquid gasket along upper end surface of oil pump hous-
ing.
b.
Install oil pump drive spacer to crankshaft.
●
Install with the front mark (punched mark) facing the front of
the engine.
c.
Install O-ring into the groove of rear chain case.
d.
Install oil pump housing.
●
When installing, align the inner rotor in the direction of the two
facing flats of the oil pump drive spacer.
●
When installing, align the dowel pin with the pin hole.
e.
Tighten fixing bolts in the numerical order shown in the figure.
f.
After tightening all the bolts, re-tighten in the same order.
14. Check gaps on upper oil pan mounting surface.
●
Using straightedge and feeler gauge, measure gaps between
the locations of the following parts:
●
If the measured value is out of the above range, install again.
15. Install crankshaft pulley.
a.
Install crankshaft pulley to crankshaft.
b.
Hold crankshaft pulley with the pulley holder (SST).
c.
Tighten bolt to 20 to 29 N·m (2.0 to 3.0 kg-m,15 to 21 ft-lb).
d.
Put an alignment mark on crankshaft pulley that aligns with one
of the punched marks on the bolt.
e.
Tighten fixing bolt another 60
°
- 66
°
[target: 60
°
(turn by one
notch)].
16. Install secondary timing chain and the associated parts.
Refer to
.
JEM144G
JEM145G
JEM133G
Oil pump housing and rear chain case:
Standard
: – 0.14 to 0.14 mm (– 0.0055 to 0.0055 in)
Rear chain case and cylinder block:
Standard
: – 0.25 to 0.13 mm (– 0.0098 to 0.0051 in)
JEM146G
JEM147G
PRIMARY TIMING CHAIN
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17. Install in the reverse order of removal hereafter.
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