Steering System - Subaru XT 1988 Service Manual

STEERING SYSTEM
4-3
A5) NOISE AND VIBRATION
*7
Hiss noise (continuous) Relief Generates at
Normal (Don't keep this
While engine is running with valve max. turning
maximum turning angle sound angle
condition over 5 seconds.)
Generates
Defective.
without steering
Replace oil pump ASSY.
operation
Check clearance.
Rattling noise Interference with adjacent
[Refer to next article 6)]
(interm ittent) parts
Correct if necessary
While engine is running
Loosened installation of
Oil pump ASSY, Oil tank,
Retighten
Pump bracket, Gearbox
ASSY or Crossmember
Loosened installation of
Oil pump pulley or other
i
Retighten
pulley(s)
Loosened linkage or play of
steering sys. or suspension.
I
Retighten or replace
Loosened tightening of
joint ASSY or Column sys.
Sound generates from the
inside of gearbox ASSY or
I
Replace the ASSY
oil pump ASSY
Knocking
Excessive backlash
When turning steering wheel
Loosened Lock nut for
I
Adjust and retighten
I
in both directions with adjusting backlash
small angle repeatedly at
engine ON or OFF
Loosened tightening or play
I
Retighten or replace
I
of Tie-rod, Tie-rod end
*7 Don't keep the relief valve operated over 5 sec. at any time or inner parts of the oil pump may ba damaged due to rapid
increase of fluid tamperature.
95