Nissan Note E12. Instruction — part 263
EM-52
< REMOVAL AND INSTALLATION >
[HR16DE]
TIMING CHAIN
1. Remove front wheel and tire (RH). Refer to
WT-8, "Removal and Installation"
2. Remove front fender protector (RH). Refer to
EXT-24, "Removal and Installation"
3. Drain engine oil. Refer to
.
CAUTION:
• Perform this step when engine is cold.
• Do not spill engine oil on drive belt.
4. Drain coolant. Refer to
CO-8, "Draining Engine Coolant"
5. Remove the drive belt. Refer to
EM-16, "Removal and Installation"
.
6. Remove the rocker cover. Refer to
EM-48, "Removal and Installation"
.
7. Remove the water pump pulley. Refer to
CO-19, "Removal and Installation"
.
8. Support the bottom surface of engine (1) using a transmission jack (2), and then remove engine mounting
insulator (RH). Refer to
.
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.
9. Set No. 1 cylinder at TDC of its compression stroke:
a. Rotate crankshaft pulley (2) clockwise and align TDC mark
(without paint mark) (A) to timing indicator (1) on front cover.
b. Check the matching marks on each camshaft sprocket are posi-
tioned as shown.
• If not, rotate crankshaft pulley one more turn to align matching
marks to the positions.
10. Remove crankshaft pulley:
(B)
: White paint mark (Not use for service)
PBIC3673E
ALBIA0894GB
PBIC3673E
(1) : Timing chain
(2) : Camshaft sprocket (EXH)
(3) : Camshaft sprocket (INT)
(A) : Matching mark (Peripheral groove)
(B) : Pink link
(C) : Matching mark (Peripheral groove)
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TIMING CHAIN
EM-53
< REMOVAL AND INSTALLATION >
[HR16DE]
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a. Secure crankshaft pulley (1) using suitable tool (A) and loosen
crankshaft pulley bolt.
CAUTION:
Do not remove the crankshaft pulley bolt as it will be used
as a supporting point for the pulley puller.
b. Attach Tool (A) in the M 6 thread hole on crankshaft pulley, and
remove crankshaft pulley.
11. Remove front cover:
a. Loosen bolts in the reverse order as shown.
PBIC3710E
(B) : M6 bolt
Tool number
: KV11123000 ( — )
PBIC3711E
JPBIA4139ZZ
EM-54
< REMOVAL AND INSTALLATION >
[HR16DE]
TIMING CHAIN
b. Cut liquid gasket by prying the position (
) as shown, and then
remove the front cover.
12. Remove front oil seal from front cover using a suitable tool.
CAUTION:
Be careful not to damage the front cover.
13. Remove chain tensioner (1):
a. Fully push down the chain tensioner lever (A), and then push the
plunger (C) into the inside of tensioner.
• The tab (B) is released by fully pushing the lever down. Then
the plunger can be moved.
b. Pull up the lever to align its hole position with the body hole posi-
tion.
• When the lever hole is aligned with the body hole position, the
plunger is secured.
• When the protrusion parts of the plunger ratchet and the tab
face each other, both hole positions are not aligned. At that
time, correctly engage them and align these hole positions by
slightly moving the plunger.
c.
Insert the stopper pin (D) into the body hole through the lever hole, and then secure the lever at the upper
position.
NOTE:
A hexagonal wrench of 2.5 mm (0.098 in) is used as a stopper pin (D).
d. Remove chain tensioner.
14. Remove the timing chain tension guide (2) and the timing chain
slack guide (1).
15. Remove the timing chain (2).
• Pull the timing chain slack toward the camshaft sprocket
(EXH) (1), and then remove the timing chain and start the
removal from camshaft sprocket (EXH) side.
CAUTION:
Do not rotate crankshaft or camshaft while timing chain is
removed. It causes interference between valve and piston.
16. Remove the crankshaft sprocket and the oil pump drive:
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PBIC3713E
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TIMING CHAIN
EM-55
< REMOVAL AND INSTALLATION >
[HR16DE]
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a. Remove oil pump drive chain tensioner (1).
• Pull out from the shaft (B) and spring attaching holes (A).
b. Hold the top of the oil pump shaft using the socket (size: E8),
and then loosen the oil pump sprocket nut and remove it.
c. Remove the crankshaft sprocket (1), the oil pump drive chain
(2), and the oil pump sprocket (3) at the same time.
INSTALLATION
CAUTION:
Do not reuse O-rings.
NOTE:
For installation follow the relationship between the matching mark on
each timing chain and that of the corresponding sprocket, with the
components installed.
1. Install the crankshaft sprocket and the oil pump drive related parts:
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(1) : Camshaft sprocket (EXH)
(2) : Timing chain
(3) : Timing chain slack guide
(4) :Timing chain tensioner
(5) : Crankshaft sprocket
(6) : Oil pump drive chain
(7) : Oil pump sprocket
(8) : Timing chain tension guide
(9) : Camshaft sprocket (INT)
(A) : Matching mark (Peripheral groove)
(B) : Pink link
(C) : Matching mark (Peripheral groove)
(D) : Orange link
(E) : Matching mark (stamp)
(F) : Crankshaft key (point straight up)
JPBIA4223ZZ
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