Infiniti M45 (Y34). Manual — part 545

SERVICE DATA AND SPECIFICATIONS (SDS)

EM-117

C

D

E

F

G

H

I

J

K

L

M

A

EM

Intake valve timing control solenoid valve

9.6 (0.98, 85)*

2

Camshaft position sensor (PHASE)

9.0 (0.92, 80)*

2

Intake valve timing control position sensor

9.0 (0.92, 80)*

2

*1

Camshaft bracket

M6 and M8 bolts
M6 and M8 bolts
M6 bolt
M8 bolt

1)
2)
3)
4)

1.96 (0.2, 1)
5.88 (0.6, 1)
10.41 (1.1, 8)
31.35 (3.2, 23)

Camshaft sprocket

152 (16, 112)

*1

Cylinder head

1)

98.1 (10, 72)

2)

0 (0.0, 0)

3)

44.1 (4.5, 33)

4)

60 degrees (angle tightening)

5)

60 degrees (angle tightening)

Engine coolant temperature sensor

24.5 (2.5, 18)

Engine slinger (front and rear)

30.4 - 36.3 (3.1 - 3.7, 23 - 26)

*1

Main bearing cap

M12 bolt

1)

39.2 (4.0, 29)

M9 bolt

2)

29.4 (3.0, 22)

M12 bolt

3)

40 degrees (angle tightening)

M9 bolt

4)

30 degrees (angle tightening)

M10 side bolt

5)

49 (5.0, 36)

Connecting rod cap

1)

14.7 (1.5, 11)

2)

60 degrees (angle tightening)

Rear oil seal retainer

6.3 - 8.3 (0.85 - 0.95, 56 - 73)*

2

Drive plate

84 - 93 (8.5 - 9.5, 62 - 68)

Crankshaft position sensor (POS)

7.1 - 10.8 (0.72 - 1.1, 63 - 95)*

2

Knock sensor

16 - 26 (1.6 - 2.7, 12 - 19)

Cylinder block heater (for Canada)

69 - 78 (7.1 - 7.9, 51 - 57)

EM-118

SERVICE DATA AND SPECIFICATIONS (SDS)

EX-1

EXHAUST SYSTEM

B ENGINE

CONTENTS

C

D

E

F

G

H

I

J

K

L

M

SECTION

EX

A

EX

EXHAUST SYSTEM

PREPARATION . . . . . . . . . . . . . . ... 2

Special Service Tools . . . . . . . . . . . ... 2
Commercial Service Tools . . . . . . . . . . 2

EXHAUST SYSTEM . . . . . . . . . . . . ... 3

Checking Exhaust System . . . . . . . . . ... 3
Removal and Installation . . . . . . . . . . .. 3

REMOVAL . . . . . . . . . . . . . . . . 4
INSTALLATION . . . . . . . . . . . . . . 4
INSPECTION AFTER INSTALLATION . . . . . 5

DUAL MODE MUFFLER . . . . . . . . . . . 6

Component Parts Location . . . . . . . . . ... 6
Wiring Diagram -VEXH- . . . . . . . . . . ... 7
Terminals and Reference Value for Dual Mode Muf-

fler Control Unit . . . . . . . . . . . . . . . 8
Components Inspection . . . . . . . . . . . 8

EXHAUST CONTROL VALVE . . . . . . . ... 8
DUAL MODE MUFFLER ACTUATOR . . . . ... 8

Removal and Installation . . . . . . . . . . .. 9

REMOVAL (CABLE) . . . . . . . . . . . .. 9
INSTALLATION (CABLE) . . . . . . . . . .. 9
REMOVAL (ACTUATOR) . . . . . . . . . .. 9
INSTALLATION (ACTUATOR) . . . . . . . . 10
REMOVAL (MUFFLER CONTROL UNIT) . . ... 10
INSTALLATION . . . . . . . . . . . . ... 10

SERVICE DATA AND SPECIFICATIONS (SDS) . .. 11

Tightening Torque . . . . . . . . . . . . ... 11

EX-2

PREPARATION

PREPARATION

PFP:00002

Special Service Tools

ABS00A3E

The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.

Commercial Service Tools

ABS00A3F

Tool number
(Kent-Moore No.)
Tool name

Description

KV10114400
(J-38365)
Heated oxygen sensor wrench

Loosening or tightening heated oxygen
sensor
For 22 mm (0.87 in) width hexagon nut

S-NT636

(Kent-Moore No.)
Tool name

Description

(J-43897-18)
(J-43897-12)
Heated oxygen sensor thread cleaner

Reconditioning the exhaust system threads
before installing a new heated oxygen sensor
(Use with anti-seize lubricant shown below.)
a: J-43897-18 (18 mm dia.) for zirconia
heated oxygen sensor
b: J-43897-12 (12 mm dia.) for titania
heated oxygen sensor

Anti-seize lubricant (Permatex 133AR
or equivalent meeting MIL
specification MIL-A-907)

Lubricating heated oxygen sensor thread
cleaner when reconditioning exhaust system
threads

Power tool

Loosening bolts and nuts

AEM488

AEM489

PBIC0190E