Infiniti F50. Manual — part 567
FRONT SUSPENSION MEMBER
FSU-15
C
D
F
G
H
I
J
K
L
M
A
B
FSU
FRONT SUSPENSION MEMBER
PFP:54401
Removal and Installation
EES000U2
REMOVAL
1.
Remove tire with power tool.
2.
Remove undercover with power tool.
3.
Remove steering hydraulic piping bracket from front suspension member.
4.
Remove steering gear and front suspension member attachment bolts and hang steering gear on vehicle.
Refer to
PS-15, "POWER STEERING GEAR AND LINKAGE"
5.
Remove suspension arm from front suspension member. Refer to
6.
Remove stabilizer bar mounting bolts and nuts from front suspension member then suspend a stabilizer
on vehicle.
7.
Remove cross bar from member stay.
8.
Set jack under front suspension member and engine.
CAUTION:
When setting jack to engine, use a wooden block or an equivalent for the setting.
9.
Remove fixing bolts and nuts between engine mounting insulator and front suspension member. Refer to
.
10. Remove member stay from front suspension member and body.
11. Remove mounting nuts front suspension member and body.
12. Slowly lower jack to remove front suspension member from vehicle.
INSPECTION AFTER REMOVAL
Check front suspension member for deformed parts, cracks, or any other damage. Replace if necessary.
INSTALLATION
●
Refer to
for tightening torque. Tighten in the reverse order of removal.
CAUTION:
Refer to component parts location and do not reuse non-reusable parts.
●
After installation, perform final tightening of each part under unladen conditions with tires on ground.
Check wheel alignment. Refer to
FSU-16
SERVICE DATA
SERVICE DATA
PFP:00030
Wheel Alignment (Unladen)
EES000U3
Ball Joint
EES000U4
Wheelarch Height (Unladen*)
EES000U5
*: Fuel, radiator coolant and engine oil full. Spare tire, jack, hand tools and mats in designated positions.
Camber
Degree minute (Decimal degree)
Minimum
– 1
°
30
′
(– 1.5
°
)
Nominal
– 0
°
45
′
(– 0.75
°
)
Maximum
0
°
00
′
(0.00
°
)
Left and right difference
45
′
(0.75
°
)
Caster
Degree minute (Decimal degree)
Minimum
5
°
25
′
(5.42
°
)
Nominal
6
°
10
′
(6.17
°
)
Maximum
6
°
55
′
(6.92
°
)
Left and right difference
45
′
(0.75
°
)
Kingpin inclination
Degree minute (Decimal degree)
Minimum
13
°
15
′
(13.25
°
)
Nominal
14
°
00
′
(14.00
°
)
Maximum
14
°
45
′
(14.75
°
)
Total toe-in
Distance (A – B)
Nominal
1 mm (0.04 in)
Angle (left plus right)
Decimal degree
(Decimal degree)
Minimum
0
°
(0
°
)
Nominal
3
°
(0.05
°
)
Maximum
6
°
(0.10
°
)
Swing torque
0.5 - 3.4 N·m (0.06 - 0.34 kg-m, 5 - 30 in-lb)
Measurement on spring balance (cotter pinhole position)
8.8 - 59.6 N (0.90 - 6.08 kg, 1.98 - 13.41 lb)
Rotating torque
0.5 - 3.4 N·m (0.06 - 0.34 kg, 5 - 30 lb)
Axial end play
0 mm (0 in)
Tire
225/55R17
225/55R17 (Runflat tire)
245/45R18
Front (Hf)
730 mm (28.74 in) [USA model]
734 mm (28.90 in)
726 mm (28.58 in)
Rear (Hr)
704 mm (27.72 in) [USA model]
705 mm (27.76 in) [Canada model]
707 mm (27.83 in) [USA model]
708 mm (27.87 in) [Canada model]
700 mm (27.56 in) [USA model]
701 mm (27.60 in) [Canada model]
SFA818A
A
B
C
D
E
F
G
H
I
J
K
M
L
QUICK REFERENCE INDEX
A GENERAL INFORMATION
B ENGINE
C TRANSMISSION/
TRANSAXLE
D DRIVELINE/AXLE
E SUSPENSION
F BRAKES
G STEERING
H RESTRAINTS
Supplemental Restraint System
(SRS)
I BODY
Glasses, Window System & Mir-
rors
J AIR CONDITIONER
K ELECTRICAL
Audio, Visual,Navigation & Tele-
phone System
Power Supply, Ground & Circuit Ele-
ments
L MAINTENANCE
M INDEX
All rights reserved. No part of this Service Manual may be reproduced or stored in a retrieval system, or
transmitted in any form, or by any means, electronic, mechanical, recording or otherwise, without the prior
written permission of Nissan Motor Company Ltd., Tokyo, Japan.
This manual contains maintenance and repair procedure for the 2003
INFINITI Q45.
In order to assure your safety and the efficient functioning of the vehicle,
this manual should be read thoroughly. It is especially important that the
PRECAUTIONS in the GI section be completely understood before starting
any repair task.
All information in this manual is based on the latest product information
at the time of publication. The right is reserved to make changes in specifi-
cations and methods at any time without notice.
IMPORTANT SAFETY NOTICE
The proper performance of service is essential for both the safety of
the technician and the efficient functioning of the vehicle.
The service methods in this Service Manual are described in such a
manner that the service may be performed safely and accurately.
Service varies with the procedures used, the skills of the technician
and the tools and parts available. Accordingly, anyone using service
procedures, tools or parts which are not specifically recommended
by NISSAN must first be completely satisfied that neither personal
safety nor the vehicle’s safety will be jeopardized by the service
method selected.
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