Infiniti M45 (Y34). Manual — part 680
CHASSIS AND BODY MAINTENANCE
MA-23
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MA
a.
Install balance weight in the position shown in the figure at right.
b.
When installing balance weight to road wheels, set it into the
grooved area on the inner wall of the road wheel as shown in the
figure so that the balance weight center is aligned with the wheel
balancer indication position (angle).
CAUTION:
●
Always use genuine Nissan adhesion balance weights.
●
Balance weights are unreusable; always replace with new
ones.
●
Do not install more than three sheets of balance weight.
c.
If calculated balance weight value exceeds 50 g (1.76 oz), install
two balance weight sheets in line with each other (as shown in
the figure).
CAUTION:
Do not install one balance weight sheet on top of another.
3.
Start wheel balancer again.
4.
Install drive-in balance weight on inner side of road wheel in the
wheel balancer indication position (angle).
CAUTION:
Do not install more than two balance weights.
5.
Start wheel balancer. Make sure that inner and outer residual
unbalance values are 10 g (0.35 oz) each or below.
●
If either residual unbalance value exceeds 10 g (0.35 oz), repeat installation procedures.
Wheel balance (Maximum allowable unbalance):
Tire Rotation
ALS0005M
Do not include the T-type spare tire when rotating the tires.
SEIA0166E
Maximum allowable
unbalance
Dynamic (At rim flange)
Less than 10 g (0.35 oz) (one side)
Static (At rim flange)
Less than 20 g (0.70 oz)
SMA056D
SMA829C
Wheel nuts
: 98 - 118 N·m (10.0 - 12.0 kg-m, 72 - 87 ft-lb)
MA-24
CHASSIS AND BODY MAINTENANCE
Checking Brake Fluid Level and Leaks
ALS0005N
●
If fluid level is extremely low, check brake system for leaks.
Checking Brake Lines and Cables
ALS0005O
●
Check brake fluid lines and parking brake cables for improper
attachment, leaks, chafing, abrasions, deterioration, etc.
Changing Brake Fluid
ALS0005P
1.
Drain brake fluid from each bleed valve.
2.
Refill until new brake fluid comes out from each bleed valve.
Use same procedure as in bleeding hydraulic system to refill
brake fluid.
Refer to
.
●
Refill with recommended Genuine Brake Fluid or equivalent
DOT 3 (US FMVSS No. 116).
Refer to
MA-10, "RECOMMENDED FLUIDS AND LUBRI-
.
●
Never reuse drained brake fluid.
●
Be careful not to splash brake fluid on painted areas.
Checking Disc Brake
ALS0005Q
ROTOR
Check condition, wear, and damage.
SBR451D
SBR389C
SBR419C
Front
Rear
Brake model
CLZ31VA
AD14VD
Standard thickness
28.0 mm (1.102 in)
16.0 mm (0.630 in)
Maximum runout
0.07 mm (0.0028 in) or less
0.10 mm (0.0039 in) or less
Minimum thickness (Wear limit)
26.0 mm (1.024 in)
14.0 mm (0.551 in)
CHASSIS AND BODY MAINTENANCE
MA-25
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CALIPER
●
Check for leakage.
PAD
●
Check for wear or damage.
Checking Steering Gear and Linkage
ALS0005R
STEERING GEAR
●
Check gear housing and boots for looseness, damage and
grease leakage.
●
Check connection with steering column for looseness.
STEERING LINKAGE
Check ball joint, dust cover and other component parts for looseness, wear, damage and grease leakage.
Checking Power Steering Fluid and Lines
ALS0005S
Check fluid level in reservoir tank with engine off.
Use “HOT” range at fluid temperatures of 50 to 80
°
C (122 to 176
°
F)
or “COLD” range at fluid temperatures of 0 to 30
°
C (32 to 86
°
F).
CAUTION:
●
Do not overfill.
●
Recommended fluid is Genuine NISSAN PSF or equivalent.
Refer to
MA-10, "RECOMMENDED FLUIDS AND LUBRI-
SMA922A
Brake model
CLZ31VA
AD14VD
Standard thickness
10.0 mm (0.394 in)
9.8 mm (0.386 in)
Minimum thickness (Wear limit)
2.0 mm (0.079 in)
2.0 mm (0.079 in)
BRA0010D
SLIA0014E
SST850C
MA-26
CHASSIS AND BODY MAINTENANCE
●
Check lines for improper attachment, leaks, cracks, dam-
age, loose connections, chafing and deterioration.
●
Check rack boots for accumulation of power steering fluid.
Axle and Suspension Parts
ALS0005T
Check front and rear axle and suspension parts for excessive play,
cracks, wear or other damage.
●
Shake each wheel to check for excessive play.
●
Check wheel bearings for smooth operation.
●
Check axle and suspension nuts and bolts for looseness.
●
Check strut (shock absorber) for oil leakage or other damage.
●
Check suspension ball joint for grease leakage and ball joint
dust cover for cracks or other damage.
Lubricating Locks, Hinges and Hood Latch
ALS0005V
SST851C
SMA525A
SFA392B
PIIA3116E
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