Nissan Altima L32. Instruction — part 655
EM-156
< ON-VEHICLE REPAIR >
[VQ35DE]
FRONT TIMING CHAIN CASE
1. Remove engine cover using power tool.
2. Release fuel pressure. Refer to
.
3. Remove the air cleaner case, mass air flow sensor and air cleaner to electric throttle control actuator tube.
EM-129, "Removal and Installation"
4. Remove the engine coolant reservoir. Refer to
CO-38, "Removal and Installation"
5. Remove the cowl top and cowl top extension. Refer to
EXT-18, "Removal and Installation"
6. Remove the IPDM E/R and position aside. Remove the bracket. Refer to
PCS-48, "Removal and Installa-
7. Remove the front RH wheel and tire using power tool. Refer to
8. Remove the engine undercover.
9. Remove the RH inner fender splash shield.
10. Remove the drive belt, idler pulley and drive belt auto-tensioner. Refer to
EM-121, "Removal and Installa-
EM-122, "Removal and Installation of Drive Belt Auto-tensioner"
11. Recover the A/C system R134a and remove the A/C compressor. Refer to
12. Remove engine oil cooler pipe bolts.
13. Remove the power steering oil pump and reservoir tank with lines attached and position them aside. Refer
ST-20, "VQ35DE : Removal and Installation"
14. Remove the generator. Refer to
CHG-27, "Removal and Installation"
.
15. Disconnect the engine harness and position aside.
16. Remove the A/C low-pressure flexible hose. Refer to
HA-37, "Removal and Installation for Low-Pressure
17. Support the engine and remove the RH engine mounting insulator, mount and bracket. Refer to
18. Remove the water pump cover, using Tool.
19. Remove the RH and LH IVT covers. Loosen the IVT cover bolts
in the order as shown.
NOTE:
The shaft in the cover is inserted into the center hole of the
intake camshaft sprocket. Remove the cover by pulling straight
out until the cover disengages from the camshaft sprocket.
20. Remove the starter motor. Refer to
.
21. Remove the intake manifold collector. Refer to
22. Remove the six ignition coils.
NOTE:
Note locations for installation.
23. Remove the six spark plugs. Refer to
EM-119, "Removal and Installation"
24. Remove the rocker covers as necessary. Refer to
EM-151, "Removal and Installation LH"
and
NOTE:
Necessary only when removing secondary timing chains.
Tool number
: KV10111100 (J-37228)
ALBIA0248ZZ
ALBIA0249ZZ
FRONT TIMING CHAIN CASE
EM-157
< ON-VEHICLE REPAIR >
[VQ35DE]
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25. Obtain compression TDC of No. 1 cylinder as follows:
a. Rotate crankshaft pulley clockwise to align timing mark (grooved
line without color) with timing indicator.
b. Check that intake and exhaust camshaft lobes
on No. 1 cylinder (right bank of engine) are located as shown.
• If not, turn the crankshaft one revolution (360
°) and align as
shown.
26. Lock the drive plate (CVT), flywheel (M/T) using Tool attached to
the starter bolt hole.
CAUTION:
Do not damage the ring gear teeth, or the signal plate teeth
behind the ring gear, when setting the Tool.
27. Remove the crankshaft pulley as follows:
a. Loosen crankshaft pulley bolt using Tool and locate bolt seating
surface at 10 mm (0.39 in) from its original position.
b. Position a pulley puller at recess hole of crankshaft pulley to
remove crankshaft pulley.
CAUTION:
Do not use a puller claw on crankshaft pulley periphery.
JMBIA1135GB
SEM418G
Tool number
: KV10117700 (J-44716)
WBIA0580E
Tool number
: KV10109300
WBIA0386E
EMQ0477D
EM-158
< ON-VEHICLE REPAIR >
[VQ35DE]
FRONT TIMING CHAIN CASE
28. Loosen the lower oil pan bolts using power tool in order as
shown. Remove the lower oil pan.
a. Insert Tool between the lower oil pan and the upper oil pan.
• Be careful not to damage the mating surface.
• Do not insert a screwdriver, this will damage the mating sur-
faces.
b. Slide (2) the Tool by tapping (1) its side with a hammer to
remove the lower oil pan from the upper oil pan.
29. Remove upper oil pan bolts as shown.
30. Temporarily install lower oil pan.
31. Support front of engine with a suitable jack.
32. Remove the front timing chain case.
a. Loosen the front timing chain case bolts in the order as shown.
WBIA0258E
Tool number
: KV10111100 (J37228)
WBIA0566E
WBIA0259E
ALBIA0250ZZ
FRONT TIMING CHAIN CASE
EM-159
< ON-VEHICLE REPAIR >
[VQ35DE]
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b. Insert the appropriate size tool into the notch (A) at the top of the
front timing chain case as shown.
c. Pry off the case by moving the 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.
33. Remove the front oil seal from the front timing chain case using
a suitable tool.
CAUTION:
Do not damage the front cover.
34. 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
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.
ALBIA0251ZZ
SEM829E
SEM428G
PBIC1101E
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