Nissan Maxima. Instruction — part 542
EM-56
< REMOVAL AND INSTALLATION >
FRONT TIMING CHAIN CASE
b. Position a pulley puller at recess hole of crankshaft pulley to
remove crankshaft pulley.
CAUTION:
Do not use a puller claw on the outer diameter of the crank-
shaft pulley.
23. Remove the power steering pump. Refer to
ST-28, "Removal and Installation"
.
24. Remove the generator. Refer to
CHG-28, "Removal and Installation"
.
25. Remove the A/C compressor bolts, remove the A/C compressor and position aside. Refer to
"Removal and Installation for Compressor"
.
26. Remove the generator bracket. Refer to
.
27. Support the engine (1) and transaxle (2) using a suitable jack (A)
as shown.
CAUTION:
• Position a suitable jack under the engine and transaxle
assembly as shown.
• Do not damage the front exhaust tube or transaxle oil pan
with the jack.
28. Remove engine oil cooler tube bolts and bracket.
29. Disconnect the oil pressure switch harness connector.
30. Disconnect intake valve timing control solenoid valve harness connector.
31. Remove the intake valve timing control solenoid valve cover
(RH) (bank 1) and intake valve timing control solenoid valve
cover (LH) (bank 2).
a. Loosen intake valve timing control solenoid valve cover bolts in
the reverse order as shown.
CAUTION:
The shaft in the intake valve timing control solenoid valve
cover is inserted into the center hole of the intake camshaft
sprocket. Remove the intake valve timing control solenoid
valve cover by pulling straight out until the intake valve tim-
ing control solenoid valve cover disengages from the cam-
shaft sprocket.
b. Shaft is engaged in intake camshaft sprocket center hole on inside. Pull straight out so as not to tilt until
the shaft is disengaged.
EMQ0477D
ALBIA0894GB
(A) : Intake valve timing control solenoid valve cover (RH) (bank 1)
(B) : Intake valve timing control solenoid valve cover (LH) (bank 2)
(C) : Dowel pin hole
AWBIA0720ZZ
FRONT TIMING CHAIN CASE
EM-57
< REMOVAL AND INSTALLATION >
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
• The mating surface of magnet retarder (2) may be fitted with
the exhaust camshaft sprocket via engine oil. Open intake
valve timing control solenoid valve cover (1) carefully.
• If the mating surface of the magnet retarder is fitted with the
camshaft sprocket, open the intake valve timing control sole-
noid valve cover within the range that the load is not applied to
the harness. Remove it so as to prevent magnet retarder from
dropping.
CAUTION:
• Be careful not to damage magnet retarder.
• When carrying intake valve timing control solenoid valve
cover, face the magnet retarder side up to prevent the
intake valve timing control solenoid valve cover from falling from magnet retarder.
• Do not remove magnet retarder from intake valve timing control solenoid valve cover. (Disas-
sembly prohibited)
32. Remove the A/C idler pulley and bracket and the drive belt auto-tensioner.
33. If necessary, remove the idler pulley and water pump cover.
34. Remove lower oil pan. Refer to
EM-36, "Removal and Installation (Lower Oil Pan)"
35. Remove upper oil pan bolts (1) and (2) as shown. Refer to
37, "Removal and Installation (Upper Oil Pan)"
.
36. Remove the front timing chain case.
a. Loosen the front timing chain case bolts in the order as shown.
b. Insert suitable tool into the notch (A) at the top of the front timing
chain case as shown.
c. Pry off the case by moving suitable tool (B) as shown.
• Cut liquid gasket for removal using Tool.
CAUTION:
• Do not use a screwdriver or similar tool.
• After removal, handle carefully so it does not bend, or
warp under a load.
JPBIA0042ZZ
WBIA0259E
ALBIA0250ZZ
ALBIA0251ZZ
EM-58
< REMOVAL AND INSTALLATION >
FRONT TIMING CHAIN CASE
37. Remove O-rings (1) from rear timing chain case.
CAUTION:
• Use new O-rings for installation.
• Do not reuse O-rings.
38. Remove the front oil seal from the front timing chain case using
a suitable tool.
CAUTION:
Do not damage the front cover.
39. Remove all old Silicone RTV Sealant from all the bolt holes and
bolts.
CAUTION:
Do not damage the threads or mating surfaces.
40. Use a scraper to remove all of the old Silicone RTV Sealant from
the front timing chain case and opposite mating surfaces.
CAUTION:
Do not damage the mating surfaces.
INSTALLATION
(A) : Bank 1 (RH)
(B) : Bank 2 (LH)
JPBIA0406ZZ
SEM829E
SEM161F
SEM428G
FRONT TIMING CHAIN CASE
EM-59
< REMOVAL AND INSTALLATION >
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
1. Install dowel pins (right and left) into front timing chain case up
to a point close to taper in order to shorten protrusion length.
NOTE:
Be sure to place the dowel pins in original hole locations in the
front timing chain case.
2. Install the new front oil seal on the front timing chain case. Apply
new engine oil to the oil seal edges.
NOTE:
Install it so that each seal lip is oriented as shown.
a. Install the new front oil seal so that it becomes flush with the
face with front timing chain case using suitable tool.
CAUTION:
Press fit straight and avoid causing burrs or tilting the oil
seal.
NOTE:
Make sure the garter spring is in position and seal lip is not
inverted.
3. Install new O-rings (1) on rear timing chain case.
CAUTION:
• Use new O-rings for installation.
• Do not reuse O-rings.
PBIC1101E
SEM715A
PBIC0790E
(A) : Bank 1 (RH)
(B) : Bank 2 (LH)
JPBIA0406ZZ
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст