Infiniti QX56 (JA60). Manual — part 461
EC-496
< ON-VEHICLE REPAIR >
[VK56DE]
INTAKE VALVE TIMING CONTROL
4. Remove camshaft position sensor (2) from Intake valve timing
control solenoid valve cover (LH) (1).
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
Replace the O-ring (3) of the camshaft position sensor with a new one, then lubricate O-ring with
engine oil before installing.
AWBIA0142ZZ
Camshaft position sensor bolt
: 9.6 N·m (0.98 kg-m, 85 in-lb)
SERVICE DATA AND SPECIFICATIONS (SDS)
EC-497
< SERVICE DATA AND SPECIFICATIONS (SDS)
[VK56DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Fuel Pressure
INFOID:0000000005149516
Idle Speed and Ignition Timing
INFOID:0000000005149517
*: Under the following conditions:
• Air conditioner switch: OFF
• Electric load: OFF (Lights and heater fan)
• Steering wheel: Kept in straight-ahead position
Calculated Load Value
INFOID:0000000005149518
Mass Air Flow Sensor
INFOID:0000000005149519
*: Engine is warmed up to normal operating temperature and running under no load.
Intake Air Temperature Sensor
INFOID:0000000005149520
Engine Coolant Temperature Sensor
INFOID:0000000005149521
A/F Sensor 1 Heater
INFOID:0000000005149522
Fuel pressure at idling kPa (kg/cm
2
, psi)
Approximately 350 (3.57, 51)
Target idle speed
No-load* (in P or N position)
650
±50 rpm
Air conditioner: ON
In P or N position
700 rpm or more
Ignition timing
In P or N position
15
° ± 5° BTDC
Condition
Calculated load value % (Using CONSULT-IIl or GST)
At idle
14.0 - 33.0
At 2,500 rpm
12.0 - 25.0
Supply voltage
Battery voltage (11 - 14V)
Output voltage at idle
1.0 - 1.3V*
Mass air flow (Using CONSULT-IIl or GST)
3.0 - 9.0 g·m/sec at idle*
9.0 - 28.0 g·m/sec at 2,500 rpm*
Temperature
°C (°F)
Resistance k
Ω
25 (77)
1.800 - 2.200
Temperature
°C (°F)
Resistance k
Ω
20 (68)
2.1 - 2.9
50 (122)
0.68 - 1.00
90 (194)
0.236 - 0.260
Resistance [at 25
°C (77°F)]
1.98 - 2.66
Ω
EC-498
< SERVICE DATA AND SPECIFICATIONS (SDS)
[VK56DE]
SERVICE DATA AND SPECIFICATIONS (SDS)
Heated Oxygen sensor 2 Heater
INFOID:0000000005149523
Crankshaft Position Sensor (POS)
INFOID:0000000005149524
EC-203, "Component Inspection"
Camshaft Position Sensor (PHASE)
INFOID:0000000005149525
EC-207, "Component Inspection"
Throttle Control Motor
INFOID:0000000005149526
Fuel Injector
INFOID:0000000005149527
Fuel Pump
INFOID:0000000005149528
Resistance [at 25
°C (77°F)]
8 - 10
Ω
Resistance [at 25
°C (77°F)]
Approximately 1 - 15
Ω
Resistance [at 10 - 60
°C (50 - 140°F)]
11.1 - 14.5
Ω
Resistance [at 25
°C (77°F)]
0.2 - 5.0
Ω
EM-1
ENGINE
C
D
E
F
G
H
I
J
K
L
M
SECTION
EM
A
EM
N
O
P
CONTENTS
ENGINE MECHANICAL
PRECAUTION . . . . . . . . . . . ...
PRECAUTIONS . . . . . . . . . . . . ...
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect . . . . . . . . .....
Precaution for Drain Engine Coolant . . . . . .....
Precaution for Disconnecting Fuel Piping . . . .....
Precaution for Removal and Disassembly . . . ....
Precaution for Inspection, Repair and Replace-
ment . . . . . . . . . . . . . . . . . . ..
Precaution for Assembly and Installation . . . . ..
Parts Requiring Angular Tightening . . . . . . ..
Precaution for Liquid Gasket . . . . . . . . .....
PREPARATION . . . . . . . . . . .
PREPARATION . . . . . . . . . . . . ...
Special Service Tool . . . . . . . . . . . .....
Commercial Service Tool . . . . . . . . . . ..
FUNCTION DIAGNOSIS . . . . . . . ..
NOISE, VIBRATION, AND HARSHNESS
(NVH) TROUBLESHOOTING . . . . . . .
NVH Troubleshooting - Engine Noise . . . . . .
Use the Chart Below to Help You Find the Cause
of the Symptom . . . . . . . . . . . . . ...
ON-VEHICLE MAINTENANCE . . . . .
DRIVE BELTS . . . . . . . . . . . . .
Exploded View . . . . . . . . . . . . . .
Checking Drive Belts . . . . . . . . . . . ...
Removal and Installation . . . . . . . . . . .
Drive Belt Auto Tensioner and Idler Pulley . . . .
AIR CLEANER FILTER . . . . . . . . . ..
Exploded View . . . . . . . . . . . . . .
Removal and Installation (Viscous paper type) . ...
SPARK PLUG . . . . . . . . . . . . ...
Exploded View . . . . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
CAMSHAFT VALVE CLEARANCE . . . . ..
Valve Clearance . . . . . . . . . . . . . ..
COMPRESSION PRESSURE . . . . . . ...
Checking Compression Pressure . . . . . . .
ON-VEHICLE REPAIR . . . . . . . . .
ENGINE ROOM COVER . . . . . . . . ...
Removal and Installation . . . . . . . . . . .
AIR CLEANER AND AIR DUCT . . . . . ...
Exploded View . . . . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
INTAKE MANIFOLD . . . . . . . . . . .
Exploded View . . . . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
EXHAUST MANIFOLD AND THREE WAY
CATALYST . . . . . . . . . . . . . .
Exploded View . . . . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
OIL PAN AND OIL STRAINER . . . . . . .
Exploded View . . . . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
IGNITION COIL . . . . . . . . . . . . .
Exploded View . . . . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
ROCKER COVER . . . . . . . . . . . .
Exploded View . . . . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
FUEL INJECTOR AND FUEL TUBE . . . .
Exploded View . . . . . . . . . . . . . . .
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст