Nissan Frontier D22. Manual — part 679
TIMING CHAIN
EM-23
[KA24DE]
C
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9.
Remove the crankshaft bolt.
●
If necessary, remove the rear plact and install Tool to prevent
crankshaft rotation.
10. Remove the crankshaft pulley with a suitable puller.
11. Remove the oil pan. Refer to
12. Remove the oil pump, distributor drive shaft, and the oil pickup strainer.
13. Remove the front cover.
CAUTION:
Be careful not to tear or damage the cylinder head gasket.
14. Remove the following parts.
●
Release the timing chain tensioner by pushing the piston in
and inserting a suitable pin into the pin hole.
●
Chain tension arm
●
Lower timing chain guide
●
Air duct
15. Remove the upper timing chain. Refer to
Tool number
:
—
(J-45499)
LBIA0364E
LEM115
SEM796E
EM-24
[KA24DE]
TIMING CHAIN
16. Wipe off the links of the timing chain next to the timing marks on
the sprockets. Put paint marks on the timing chain, matching
them with the timing marks on the crankshaft sprocket and idler
sprocket.
17. Remove the lower timing chain, crankshaft sprocket, and idler sprocket.
Inspection
EBS00GSC
Check for cracks and excessive wear at the roller links. Replace the
chain if necessary.
Installation
EBS00GSD
LOWER TIMING CHAIN
1.
Install crankshaft sprocket.
●
Make sure that the mating marks of crankshaft sprocket face
the front of the engine.
2.
Install the idler sprocket and lower timing chain using the mating marks and the paint marks made during
the removal process.
CAUTION:
Be careful not to tear or damage the cylinder head gasket.
AEM482
AEM403
SEM205C
TIMING CHAIN
EM-25
[KA24DE]
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3.
Install the chain guide and the chain tension arm.
4.
Install the lower chain tensioner and remove the pin securing the piston in the tensioner body.
5.
Install the front cover and oil seal.
●
Using a scraper or other suitable tool remove all traces of liq-
uid gasket from the cylinder block and front cover mating sur-
faces.
●
Install a new crankshaft seal in the front cover.
●
Apply a continuous bead of Genuine Silicone RTV Sealant or
equivalent, to the front cover. Refer to
.
●
Install a new front oil seal using a suitable tool. Refer to
●
Apply Genuine Silicone RTV Sealant on the head gasket surface. Refer to
CHEMICAL PRODUCTS AND SEALANTS"
●
Install the front engine cover.
6.
Install oil strainer and oil pan. Refer to
7.
Install the oil pump and distributor drive shaft.
●
Make sure the flat side of the distributor drive shaft is facing
the engine. Failure to do so will result in the distributor being
out of time.
8.
Install the crankshaft pulley and crankshaft pulley bolt. Refer to
EM-13, "Removal and Installation"
SEM796E
SEM715A
SEM292D
AEM391
EM-26
[KA24DE]
TIMING CHAIN
9.
If installed, remove Tool.
10. Install the rear plate.
11. Install the A/C compressor and idler pulley bracket. Refer to
MTC-67, "Removal and Installation for Com-
12. Install the radiator shroud and cooling fan with coupling. Refer to
CO-14, "Removal and Installation"
13. Install the A/C compressor, generator, and power steering pump drive belts. Refer to
.
14. Install the intake air duct.
IDLER SPROCKET
Install the lower timing chain. Refer to
UPPER TIMING CHAIN
1.
Install the lower timing chain and idler sprocket. Refer to
and
.
2.
Install the upper timing chain and sprockets, aligning the paint
marks made during removal as shown.
Tool number
:
—
(J-45499)
LBIA0364E
Rear plate bolts
10 mm hex
: 3 - 4 N·m (0.3 - 0.4 kg-m, 32 - 35 in-lb)
14 mm hex
: 16 - 22 N·m (1.6 - 2.2 kg-m, 12 - 16 ft-lb)
LBIA0363E
SEM548G
SEM549G
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