Infiniti QX4 (R50). Manual — part 411
Parts Requiring Angular Tightening
NBEM0001
I
Use an angle wrench for the final tightening of the following
engine parts:
a)
Cylinder head bolts
b)
Main bearing cap bolts
c)
Connecting rod cap bolts
d)
Crankshaft pulley bolt
I
Do not use a torque value for final tightening.
I
The torque value for these parts are for a preliminary step.
I
Ensure thread and seat surfaces are clean and coated with
engine oil.
SEM164F
Liquid Gasket Application Procedure
NBEM0002
1.
Use a scraper to remove all traces of old liquid gasket
from mating surfaces and grooves. Also, completely clean
any oil from these areas.
2.
Apply a continuous bead of liquid gasket to mating sur-
faces. (Use Genuine RTV silicone sealant Part No. 999MP-
A7007 or equivalent.)
I
Be sure liquid gasket diameter is as specified.
AEM080
3.
Apply liquid gasket around the inner side of bolt holes
(unless otherwise specified).
4.
Assembly should be done within 5 minutes after coating.
5.
Wait at least 30 minutes before refilling engine oil and
engine coolant.
GI
MA
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
PRECAUTIONS
Parts Requiring Angular Tightening
EM-3
Special Service Tools
NBEM0003
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.
Tool number
(Kent-Moore No.)
Tool name
Description
ST0501S000
(
—
)
Engine stand assembly
1 ST05011000
(
—
)
Engine stand
2 ST05012000
(
—
)
Base
NT042
Disassembling and assembling
KV10106500
(
—
)
Engine stand shaft
NT028
KV10117000
(J41262)
Engine sub-attachment
NT373
KV10117000 has been replaced with KV10117001
(KV10117000 is no longer in production, but it is
usable).
KV10117001
(
—
)
Engine sub-attachment
NT372
Installing on the cylinder block
ST10120000
(J24239-01)
Cylinder head bolt
wrench
NT583
Loosening and tightening cylinder head bolt
a: 13 (0.51) dia.
b: 12 (0.47)
c: 10 (0.39)
Unit: mm (in)
KV10116200
(J26336-A)
Valve spring compres-
sor
1 KV10115900
(J26336-20)
Attachment
NT022
Disassembling valve mechanism
PREPARATION
Special Service Tools
EM-4
Tool number
(Kent-Moore No.)
Tool name
Description
(J39386)
Valve oil seal drift
NT024
Installing valve oil seal
KV101151S0
(J38972)
Lifter stopper set
1 KV10115110
(J38972-1)
Camshaft pliers
2 KV10115120
(J38972-2)
Lifter stopper
NT041
Changing shims
EM03470000
(J8037)
Piston ring compressor
NT044
Installing piston assembly into cylinder bore
ST16610001
(J23907)
Pilot bushing puller
NT045
Removing crankshaft pilot bushing
KV10111100
(J37228)
Seal cutter
NT046
Removing steel oil pan and rear timing chain case
WS39930000
(
—
)
Tube presser
NT052
Pressing the tube of liquid gasket
KV10112100
(BT8653-A)
Angle wrench
NT014
Tightening bolts for bearing cap, cylinder head, etc.
GI
MA
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
PREPARATION
Special Service Tools (Cont’d)
EM-5
Tool number
(Kent-Moore No.)
Tool name
Description
KV10117100
(J3647-A)
Heated oxygen sensor
wrench
NT379
Loosening or tightening heated oxygen sensor
For 22 mm (0.87 in) hexagon nut
KV10114400
(J38365)
Heated oxygen sensor
wrench
NT636
Loosening or tightening rear heated oxygen sensor
a: 22 mm (0.87 in)
KV10117700
(J44716)
Ring gear stopper
NT822
Removing and installing crankshaft pulley
Commercial Service Tools
NBEM0004
Tool number
(Kent-Moore No.)
Tool name
Description
Spark plug wrench
NT047
Removing and installing spark plug
Valve seat cutter set
NT048
Finishing valve seat dimensions
Piston ring expander
NT030
Removing and installing piston ring
Valve guide drift
NT015
Removing and installing valve guide
Intake & Exhaust:
a = 9.5 mm (0.374 in) dia.
b = 5.5 mm (0.217 in) dia.
PREPARATION
Special Service Tools (Cont’d)
EM-6
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