Nissan Titan A60. Instruction — part 477
ENGINE UNIT
EM-93
< UNIT DISASSEMBLY AND ASSEMBLY >
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6. Install main bearing caps.
• Align the identification number to the journal position to install.
• Install it with the front mark (indicated by the arrow) facing the
front of engine.
• Tap caps lightly to seat them in the installation position.
7. Follow the steps below to tighten each main bearing cap bolt.
a. Apply engine oil to threads and seating surfaces of bolts, and
tighten all bolts temporarily.
b. Measure tightening angle using Tool.
CAUTION:
Measure tightening angle using Tool. Do not measure visu-
ally.
• Rotate crankshaft by hand after bolts are tightened. Check if it rotates smoothly.
• Check crankshaft side clearance. Refer to
EM-96, "Inspection After Disassembly"
8. Install rear oil seal retainer.
• Apply a continuous bead of liquid gasket using Tool to rear oil
seal retainer as shown.
Use Genuine RTV Silicone Sealant or an equivalent. Refer
GI-15, "Recommended Chemical Products and Sealants"
KBIA2533E
Main bearing cap bolts in
order of 1 to 10
: 39.2 N·m (4.0 kg-m, 29 ft-lb)
Main bearing cap sub
bolts in order of 11 to 20
: 29.4 N·m (3.0 kg-m, 22 ft-lb)
PBIC0090E
Tool number
: KV10112100 (BT-8653-A)
Main bearing cap bolts in
order of 1 to 10
: 40
°
Main bearing cap sub bolts
in order of 11 to 20
: 30
°
Side bolts in order of 21 to
30
: 49 N·m (5.0 kg-m, 36 ft-lb)
A
: Protrusion
b
: 4.0 - 5.6 mm (0.157 - 0.220 in)
c
: 3.4 - 4.4 mm (0.134 - 0.173 in)
Tool number
: WS39930000 ( — )
WBIA0597E
AWBIA0880ZZ
EM-94
< UNIT DISASSEMBLY AND ASSEMBLY >
ENGINE UNIT
9. Install rear oil seal on rear oil seal retainer.
• Apply new engine oil to both oil seal lip (A) and dust seal lip
(B).
• Install it so that each seal lip is oriented as shown.
CAUTION:
Be careful not to scratch or make burrs on circumference
of oil seal.
• Press in rear oil seal (1) to the position as shown.
• Using a suitable drift [outer diameter: 101 mm (3.98 in)].
• Check the garter spring is in position and seal lips are not
inverted.
10. Install the piston to the connecting rod.
a. Install the snap ring to the grooves of the piston rear side.
• Insert it fully into the groove to install.
b. Install the piston to the connecting rod.
• Heat piston until piston pin can be pushed in by hand without excess force [approx. 60
° to 70 C° (140° to
158
°F)]. From the front to the rear, insert the piston pin into the piston and the connecting rod.
• Assemble so that the front mark on the piston crown and the
oil holes and cylinder No. on the connecting rod are positioned
as shown.
c.
Install the snap ring to the grooves of the piston front side.
• Insert it fully into the groove to install.
• After installing, make sure connecting rod moves smoothly.
11. Install piston rings.
CAUTION:
Do not damage piston.
• Position each ring with the gap as shown, referring to the pis-
ton front mark.
• Install the second ring with the stamped surface facing
upward.
: Engine inside
: Engine outside
JPBIA0054ZZ
B
: Rear oil seal retainer rear end face
a
: 0 - 0.5 mm (0 - 0.020 in)
JPBIA0152ZZ
KBIA2534E
Stamped mark
Second ring
: 2N
PBIC0100E
ENGINE UNIT
EM-95
< UNIT DISASSEMBLY AND ASSEMBLY >
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12. Install the connecting rod bearings to the connecting rod and
connecting rod cap.
• When installing the connecting rod bearings, apply engine oil
to the bearing surface (inside). Do not apply oil to the back
surface, but thoroughly clean it.
• When installing, align the connecting rod bearing stopper pro-
trusion with the cutout of the connecting rod to install.
• Check that the oil holes on the connecting rod and those on
the corresponding bearing are aligned.
13. Install the piston and connecting rod assembly to the crankshaft
using Tool.
• Position the crankshaft pin corresponding to the connecting
rod to be installed onto bottom dead center.
• Apply engine oil sufficiently to the cylinder bore, piston, and
crankshaft pin.
• Match the cylinder position with the cylinder No. on the con-
necting rod to install.
• Install the piston with the front mark on the piston crown facing
the front of the engine.
CAUTION:
Be careful not to damage the crankshaft pin, resulting from an interference of the connecting rod
big end.
14. Install connecting rod cap.
• Match the stamped cylinder number marks on the connecting
rod with those on the cylinder cap to install.
15. Tighten connecting rod bolts using Tool.
• Apply engine oil to threads and seats of connecting rod bolts.
• After tightening bolts, make sure the crankshaft rotates
smoothly.
• Check connecting rod side clearance. Refer to
"Inspection After Disassembly"
.
PBIC0266E
Tool number
: EM03470000 (J-8037)
WBIA0626E
KBIA2536E
Tool number
: KV10112100 (BT-8653-A)
Connecting rod bolts
Step 1
: 19.6 N·m (1.5 kg-m, 11 ft-lb)
Step 2
: 90
° clockwise
WBIA0627E
EM-96
< UNIT DISASSEMBLY AND ASSEMBLY >
ENGINE UNIT
16. Install knock sensors.
CAUTION:
If knock sensor is dropped, replace it with a new one.
• Make sure that there is no foreign material on the cylinder
block mating surface and the back surface of knock sensor.
• Install it with its connector facing the center of the cylinder
block side.
• Do not tighten knock sensor bolts while holding connector.
• Make sure knock sensor does not interfere with other parts.
• Position the sub-harness as shown before installing intake
manifold.
17. Installation of the remaining components is in the reverse order of removal.
18. Remove engine assembly from engine stand.
19. Install drive plate.
• Align dowel pin of crankshaft rear end with pin holes of each
part to install.
• Install drive plate, reinforcement plate and pilot converter (if
not installed in step 4) as shown.
• Face the chamfered or rounded edge side to the crankshaft.
Inspection After Disassembly
INFOID:0000000006179420
CRANKSHAFT END PLAY
KBIA2493E
KBIA2549E
KBIA2494E
KBIA2537E
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