Nissan Primera P12. Manual — part 424
EM-42
[YD]
FUEL PUMP
FUEL PUMP
PFP:17042
Removal and Installation
EBS00SNU
CAUTION:
●
Before removing and installing fuel pump, be sure to remove sprocket. Do not loosen or remove
installation nut in the center of fuel pump. If loosened or removed, replace fuel pump.
●
After removing timing chain, do not turn crankshaft and camshaft separately, or valves will strike
piston heads.
●
When installing camshafts, chain tensioners, oil seals or other sliding parts, lubricate contacting
surfaces with new engine oil.
●
Apply new engine oil to parts marked in illustration before installation.
REMOVAL
1.
Remove coolant reservoir tanl.
2.
Remove RH engine mount insulator and bracket. Refer to
EM-89, "Removal and Installation"
.
3.
Pull power steering reservoir tank out of brackets to move power steering piping.
CAUTION:
To avoid removing power steering reservoir tank out of brackets move it with power steering pip-
ing aside.
4.
Remove RH front wheel.
5.
Remove RH splash cover (combined with undercover)
6.
Remove front exhaust tube.
1.
Washer
2.
Fuel pump sprocket
3.
Fuel pump
4.
Spacer
5.
Coupling
6.
Sprocket nut
MBIA0012E
FUEL PUMP
EM-43
[YD]
C
D
E
F
G
H
I
J
K
L
M
A
EM
7.
Remove fuel hoses from fuel pump.
8.
Remove the harness connector from the fuel pump.
9.
Remove injection tube center.
10. Remove front chain case.
●
Loosen fixing bolts in the reverse order of that shown in the
figure and remove them.
●
Remove No. 6, 10 and 11 bolts with the rubber washer as
space is limited for pulling them out.
CAUTION:
●
While front chain case is removed, cover openings to
prevent entry of foreign material into engine.
●
Do not remove two mass dampers on the back of cover.
11. Set the No. 1 piston to TDC on its compression stroke.
●
Turn crankshaft pulley clockwise so that the alignment mark
(punched mark) on each camshaft sprocket is positioned as
shown in the figure.
●
No position indicator is provided on the crankshaft pul-
ley.
●
When installing, color coded links on the secondary tim-
ing chain can be used as alignment marks. Marking may
not be necessary for removal; however, make alignment
marks as required because the alignment mark on fuel
pump sprocket may not be easy to see.
12. Remove chain tensioner.
a.
Push the plunger of chain tensioner and keep it pressed with a
push pin.
JEM121G
SBIA0189E
SEM515G
JEM124G
EM-44
[YD]
FUEL PUMP
b.
Using a hexagon-head wrench [face to face 5 mm (0.20 in)
SST], remove bolts to remove chain tensioner.
13. Remove timing chain slack guide.
●
Using a hexagon-head wrench [face to face 6 mm (0.24 in)
SST], remove bolt to remove timing chain slack guide.
14. Remove timing chain tension guide.
15. Remove secondary timing chain.
●
Timing chain alone can be removed without removing sprock-
ets.
16. Hold fuel pump sprocket and remove bolt.
a.
Insert positioning stopper pin (SST) into the hole 6 mm (0.24 in)
in the diameter on the fuel pump sprocket.
b.
Using a TORX wrench (SST), turn pump shaft little by little to
adjust the position of fuel pump sprocket so that the holes align.
c.
Push positioning stopper pin (SST) through pump sprocket to
fuel pump spacer to hold pump sprocket.
SBIA0227E
SBIA0228E
JEM127G
MBIA0049E
FUEL PUMP
EM-45
[YD]
C
D
E
F
G
H
I
J
K
L
M
A
EM
●
Insert the positioning stopper pin until its flange contacts the fuel
pump sprocket.
●
Remove the TORX wrench (SST).
17. Using a hexagon-head wrench [face to face 6 mm (0.24 in) SST]
remove tightening bolts of fuel pump sprocket and washer.
18. Using the sprocket holder (SST), hold the fuel pump sprocket to
prevent falling.
MBIA0050E
PBIC0945E
MBIA0074E
SBIA0217E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст