tire size MITSUBISHI 3000GT 1991 Service Manual

31-2WHEEL AND TIRE - Specifications
SPECIFICATIONS
GENERAL SPECIFICATIONS
MOICA- -
‘\
Items
Wheel
Tire size
Wheel type
Wheel size
Amount of wheel offsetmm (in.)
Tire inflation pressure
kPa (psi)
Front
Rear
DOHC-N/A
225l55R 16 93U
Aluminum type
16X8J ’
46 (1.8)
220 (32)
200 (29)DOHC-T/C
245145ZR 17
Aluminum type
17 x
8.5J
46 (1.8)
220 (32)
200 (29)
Spare wheel
Tire size
T125190D16T135/90D16
Wheel size
l6x4Tl6x4T
Amount of wheel offsetmm (in.)46 (1.8)46 (1.8)
Tire inflation pressurekPa (psi)
420 (60)420 (60)
SERVICE SPECIFICATIONSM31CB. -
Items
Specifications
Limit
Wheel
runout
Radialmm (in.)2.0 (.08)
Lateralmm (in.)2.0 t.08)
Tread depth of tiremm (in.)1.6 (.06)
TORQUE SPECIFICATIONSMBlCC- -
ItemsNm
Hub nuts120- 140
ft.lbs.
87-iO1TSB Revision

4-WHEEL STEERING SYSTEM (4WS) - Troubleshooting
TROUBLESHOOTING
37B-3
M37EMKBefore inspecting, check the following items:
l Oil pump drive belt tension
lEnsure that the suspension has not been mod-@Power steering fluid level, and air in the system
ified
l Engine
Idle soeed and even idle
lTire and wheel size, specifications, air pressure,
l Oil leakage
balance and amount of wear
l Steering wheel type
l Wheel alignment
Malfunction symptom
4WS does not operateMalfunctioning system
Power cylinderInspection item
Tie rod swing torque
Power cylinder slide resistance
Rear oil pump
Flow volume check
Control valve
-
Poor steering feelingSteering gears and linkage
Rack cracks or deformationFeeling of friction in steering
Poor steering return
Steering wheel efforts
excessive
Control valve
Oil leakage from control valve jornt
Rear wheels cannot be
steered
Poor rear wheels return
Hydraulic pressure for rear
wheel is constantly high
Long rear wheel steering
delayPoor steering response
Poor steering returnPower cylinder
Oil lineOil reservoir
Control valve
Power cylinder
Rear oil pump
Power cylinder
Oil leakage from piston rod
Pressure hose breakage
Oil reservoir deformation or oil leakage
Stuck control valve spool
Stuck power cylinder
Relief valve remains open
Excessive power cylinder friction-
Looseness in power cylinder tie rod ball jo.int
Ball joint dust cover cracks
Poor rear wheel steeringresponsePoor rear wheel steeringrange
Poor steerability (extremetire wear)Control valve
Power cylinder
Rear oil pump
Power cylinder
Oil leakage from control valve spool
Oil leakage from power cylinder
Extreme oil pump internal wear
Tie rod length improperly adjusted after toe-inadjustment
[ TSB Revision