Diagnosis Table - Suzuki sq-416-420-625 Service Manual

Table of Contents

Advertisement

5-4 BRAKES

DIAGNOSIS TABLE

Condition
Not enough brak-
ing force
Brake pull
(Brakes not work-
ing in unison)
Noise (High pitched
squeak without
brake applied)
Rear brake locked
prematurely
Brake locked
(For vehicles
equipped with
ABS)
Possible Cause
D Brake oil leakage from brake lines.
D Brake disc or pads stained with oil.
D Overheated brakes.
D Poor contact of shoes on brake drum.
D Brake shoes linings stained with oil or wet
with water.
D Badly worn brake shoe linings.
D Defective wheel cylinders.
D Malfunctioning caliper assembly.
D Air in system.
D Maladjusted sensor spring length of LSPV.
D Broken sensor spring of LSPV.
D Defective collar of LSPV.
D Malfunctioning ABS (Antilock brake system),
if equipped.
D Pad or shoe linings are wet with water or
stained with oil in some brakes.
D Drum-to-shoe clearance out of adjustment in
some brakes.
(Malfunctioning auto adjusting mechanism)
D Drum is out of round in some brakes.
D Wheel tires are inflated unequally.
D Malfunctioning wheel cylinders.
D Disturbed front end alignment.
D Unmatched tires on same axle.
D Restricted brake pipes or hoses.
D Malfunctioning caliper assembly.
D Loose suspension parts.
D Loose calipers.
D Front lining worn out.
D Maladjusted sensor spring length of LSPV.
D Malfunction LSPV assembly.
D Malfunctioning ABS, if equipped.
Correction
Locate leaking point and repair.
Clean or replace.
Determine cause and repair.
Repair for proper contact.
Replace.
Replace.
Repair or replace.
Repair or replace.
Bleed system.
Check or adjust.
Replace.
Replace.
Check system and replace as
necessary.
Replace.
Check for inoperative auto adjusting
mechanism.
Replace.
Inflate equally.
Repair or replace.
Adjust as prescribed.
Tires with approximately the same
amount of tread should be used on the
same axle.
Check for soft hoses and damaged
lines.
Replace with new hoses and new
brake pipes.
Check for stuck or sluggish pistons
and proper lubrication of caliper slide
bush.
Caliper should slide.
Check all suspension mountings.
Check and torque bolts to specifica-
tions.
Replace linings.
Check or adjust.
Replace assembly.
Check system and replace as
necessary.

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents