Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Supra 1986-1987.1990.1995.1997 Approved Toyota Supra 1997 Suspension
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SA-1
SUSPENSION AND AXLE - TROUBLESHOOTING
TROUBLESHOOTING
SA0OP-02
PROBLEM SYMPTOMS TABLE
Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely
cause of the problem. Check each part in order. If necessary, replace these parts.
Symptom Suspect Area See page
1. Tires (Worn or improperly inflated) SA-2
2. Wheel alignment (Incorrect) SA-3
SA-8
Wander/pulls 3. Steering linkage (Loosen or worn) -
4. Hub bearings (Loosen or worn) SA-1 1
SA-41
5. Steering gear (Out of adjustment or broken) -
1. Vehicle (Overloaded) -
2. Spring (Weak) SA-19
Bottoming SA-89
3. Shock absorber (Worn out) SA-19
SA-89
1. Tires (Worn or improperly inflated) SA-2
2. Stabilizer bar (Bent or broken) SA-37
Sways/pitches SA-107
3. Shock absorber (Worn out) SA-19
SA-89
1. Tires (Worn or improperly inflated) SA-2
2. Wheels (Out of balance) SA-2
3. Shock absorber (Worn out) SA-19
4. Wheel alignment (Incorrect) SA-3
Front wheel shimmy 5. Ball joints (Worn) SA-28
SA-32
6. Hub bearings (Loosen or worn) SA-1 1
7. Steering linkage (Loosen or worn) -
8. Steering gear (Out of adjustment or broken) -
1. Tires (Improperly inflated) SA-2
2. Wheel alignment (Incorrect) SA-3
SA-8
Abnormal tire wear
3. Suspension parts (Worn out) -
4. Shock absorber (Worn out) SA-19
SA-89
1. Oil level (Low or wrong grade) SA-59
2. Excessive backlash between pinion and ring gear SA-62
3. Ring, pinion or side gears (Worn or chipped) SA-62
Noise in rear differential
4. Pinion shaft bearing (Worn) SA-62
5. Side bearing (Worn) SA-62
6. Differential bearing (Loosen or worn) SA-62
1. Oil level (Too high or wrong grade) SA-59
2. Drive pinion oil seal (Worn or damaged) SA-62
Oil leak from rear differential 3. Side gear oil seal (Worn or damaged) SA-62
4. Companion flange (Loose or damaged) SA-62
5. Side gear shaft (Damaged) SA-62
1997 SUPRA (RM502U)
Author : Date : 1691
SA-2
SUSPENSION AND AXLE - TIRE AND WHEEL
TIRE AND WHEEL SA0OQ-01
INSPECTION
1. INSPECT TIRE
(a) Check the tires for wear and for the proper inflation pres-
sure.
Cold tire inflation pressure:
2JZ-GE
R03031 Front Rear
Tire size
kPa (kgf/cm2, psi) kPa (kgf/cm2, psi)
225/50R16 92V 230 (2.3, 33) -
245/45R16 94V - 230 (2.3, 33)
2JZ-GTE
Front Rear
Tire size
kPa (kgf/cm2, psi) kPa (kgf/cm2, psi)
235/45ZR17 230 (2.3, 33) -
255/40ZR17 - 230 (2.3, 33)
(b) Check the tire runout.
Tire runout: 1.4 mm (0.055 in.) or less
2. INSPECT WHEEL BALANCE
(a) Check and adjust the Off-the-car balance.
(b) If necessary, check and adjust the On-the-car balance.
Imbalance after adjustment: 5.0 g (0.011 lb) or less
R07928
3. CHECK WHEEL BEARING LOOSENESS
(a) Check the axle bearing backlash.
Maximum: 0.05 mm (0.0020 in.)
(b) Check the axle hub deviation.
Maximum: 0.05 mm (0.0020 in.)
4. CHECK FRONT SUSPENSION FOR LOOSENESS
5. CHECK STEERING LINKAGE FOR LOOSENESS
6. CHECK BALL JOINT FOR LOOSENESS
R11096 7. CHECK SHOCK ABSORBER WORKS PROPERLY
L Check for oil leak.
L Check mounting bushings for wear.
L Check front and rear of the vehicle for bounce.
1997 SUPRA (RM502U)
Author : Date : 1692
SA-3
SUSPENSION AND AXLE - FRONT WHEEL ALIGNMENT
Front FRONT WHEEL ALIGNMENT SA0OR-01
INSPECTION
1. MEASURE FRONT AND REAR VEHICLE HEIGHT
Tire size Height
2JZ-GE Front*1 225/50R16 92V 186 mm (7.32 in.)
Rear*2 245/45R16 94V 246 mm (9.68 in.)
2JZ-GTE Front*1 235/45ZR17 188 mm (7.40 in.)
Rear*2 255/40ZR17 254 mm (10.00 in.)
Rear *1: Front measuring point
Measure from the ground to the center of the lower suspension
arm front mounting bolt.
*2: Rear measuring point
Measure from the ground to the center of the lower suspension
arm No.2 mounting bolt.
NOTICE:
Before inspecting the wheel alignment, adjust the vehicle
height to the specification.
R06911
R06912 F02032 If the vehicle height is not within the specification, try adjust it
by pushing down on or lifting the body.
2. INSTALL CAMBER- CASTER- KINGPIN GAUGE
ONTO VEHICLE OR POSITION VEHICLE ON WHEEL
ALIGNMENT TESTER
Follow the specific instructions of the equipment manufacturer.
3. INSPECT CAMBER, CASTER AND STEERING AXIS
INCLINATION
2JZ-GE 2JZ-GTE
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