2006 NISSAN PATROL main

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Page 719 of 1226

NISSAN PATROL 2006  Service Manual CRANKSHAFT
1. Check crankshaft main and pin journals for score, wear or
cracks.
2. With a micrometer, measure journals for taper and out-of-
round.
Out-of-round (X þ Y):
Main journal
Less than 0.005

Page 720 of 1226

NISSAN PATROL 2006  Service Manual 4. Measure outer diameter ``Dm of each crankshaft main journal.
5. Calculate main bearing clearance.
Main bearing clearance = A þ Dm:
Standard 0.036 - 0.063 mm (0.0014 - 0.0025 in)
Limit 0.12 mm (0

Page 721 of 1226

NISSAN PATROL 2006  Service Manual 4. Measure outer diameter ``Dp of each crankshaft pin journal.
5. Calculate connecting rod bearing clearance.
Connecting rod bearing clearance=CþDp:
Standard
0.014 - 0.054 mm (0.0006 - 0.0021 in)
L

Page 722 of 1226

NISSAN PATROL 2006  Service Manual Assembly
PISTON
1. Install new snap ring on one side of piston pin hole.
2. Heat piston to 60 to 70ÉC (140 to 158ÉF) and assemble piston,
piston pin, connecting rod and new snap ring.
+Align the dir

Page 723 of 1226

NISSAN PATROL 2006  Service Manual 2. Install crankshaft and main bearing caps and tighten bolts to
the speci®ed torque.
+Apply new engine oil to the bolt thread and seat surface.
+Prior to tightening bearing cap bolts, shift cranksha

Page 725 of 1226

NISSAN PATROL 2006  Service Manual General Speci®cations
Cylinder arrangement In-line 6
Displacement cm
3(cu in) 2,826 (172.44)
Bore and stroke mm (in) 85 x 83 (3.35 x 3.27)
Valve arrangement OHC
Firing order 1-5-3-6-2-4
Number of pis

Page 729 of 1226

NISSAN PATROL 2006  Service Manual CYLINDER BLOCK
Unit: mm (in)
SEM964EA
SEM686DA
Surface ¯atness
Standard Less than 0.03 (0.0012)
Limit 0.1 (0.004)
Cylinder bore
Inner diameter
Standard
Grade No. 1 85.000 - 85.010 (3.3465 - 3.3468)
G

Page 731 of 1226

NISSAN PATROL 2006  Service Manual CRANKSHAFT
Unit: mm (in)
Main journal dia. ``Dm
Grade No. 0 54.967 - 54.975 (2.1641 - 2.1644)
Grade No. 1 54.959 - 54.967 (2.1637 - 2.1641)
Grade No. 2 54.951 - 54.959 (2.1634 - 2.1637)
Pin journal