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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 Suzuki Samurai car and truck
repair procedures including Suzuki engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
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BRAKE SERVICE PROCEDURES FOR 1990 Suzuki Samurai AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Suzuki Samurai cars and light trucks from 1990+.
SUZUKI, ANTI-LOCK BRAKES -> COMPONENT TESTING -> 4WD SWITCH -> PRESSURE LIMIT (ISOLATION/DUMP) VALVE -> RWAL RELAY -> RWAL SYSTEM ELECTRIC CIRCUIT CHECK -> STOP LIGHT SWITCH -> WHEEL SPEED SENSOR
Vehicle: 1990 Suzuki Samurai 1.3 L4 GAS
RWAL SYSTEM ELECTRIC CIRCUIT CHECK
The electrical circuit of RWAL system can be checked by measuring voltage of ECM connector terminals. RWAL ECM cannot be check by itself. If is strictly prohibited to connect voltmeter or ohmmeter to RWAL ECM with harness connector disconnected from it.
Battery must be fully charged to perform this test as terminal voltage will be directly affected by battery voltage.
- Remove RWAL ECM from body.
- Connect RWAL ECM harness coupler to RWAL ECM.
- Check voltage at each terminal of coupler connected. Refer to Fig. for voltage specifications.
WHEEL SPEED SEN...
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BRAKE SERVICE PROCEDURES FOR 1990 Suzuki Samurai AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Suzuki Samurai cars and light trucks from 1990+.
SUZUKI, HYDRAULIC BRAKES -> DESCRIPTION
Vehicle: 1990 Suzuki Samurai 1.3 L4 GAS
When the brake pedal is depressed, a vacuum builds up in the booster which amplifies the pedal force, pressing on the piston in the master cylinder. The piston raises the hydraulic pressure in the cylinder. This hydraulic pressures...
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BRAKE SERVICE PROCEDURES FOR 1990 Suzuki Samurai AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Suzuki Samurai cars and light trucks from 1990+.
SUZUKI, POWER BRAKE UNITS -> BRAKE BOOSTER OVERHAUL
Vehicle: 1990 Suzuki Samurai 1.3 L4 GAS
Refer to Figs through when performing this procedure.
- Remove piston rod from booster, then push rod clevis and nut.
- Set booster in booster overhaul set No. 09950-88210, Fig.
- Tighten tool bolt clockwise until No. 1 body projecting part and No.2 body depressed part fit each other, Fig. Mark both body parts.
- Remove booster from tool, then separate No. 1 and No. 2 bodies. Hold both bodies carefully to prevent either body from jumping off by spring force.
- Remove piston return spring.
- From No. 2 body, remove boot, air cleaner elements and air cleaner separator.
- On Sidekick models, ...
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BRAKE SERVICE PROCEDURES FOR 1990 Suzuki Samurai AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Suzuki Samurai cars and light trucks from 1990+.
SUZUKI, ANTI-LOCK BRAKES -> DIAGNOSIS TESTING -> DIAGNOSTIC TESTS -> READING DIAGNOSTIC CODE
Vehicle: 1990 Suzuki Samurai 1.3 L4 GAS
READING DIAGNOSTIC CODE
Release parking brake. Momentarily jump terminal 5 of monitor coupler to terminal 3, Fig Connect jumper for longer than 2 seconds. Brake warning light should start flashing.
Each code consists of short flashes and a final long flash. Flashing is repeated until ignition key is turned off.
If engine is turned ...
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BRAKE SERVICE PROCEDURES FOR 1990 Suzuki Samurai AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Suzuki Samurai cars and light trucks from 1990+.
SUZUKI, HYDRAULIC BRAKES -> MASTER CYLINDER REPLACEMENT
Vehicle: 1990 Suzuki Samurai 1.3 L4 GAS
- Clean any dirt from around reservoir cap. Remove cap, then brake fluid.
- Remove reservoir connector screw, Fig., then reservoir.
- Disconnect brake lines from master cylinder. Do not allow brake fluid to get on painted surfaces.
- Remove master cylinder attaching bolts, then master cylinder.
- Adjust clearance of booster piston rod to master cylinder piston as follows:
- Push piston rod several times to ensure reaction disc is in place.
- Measure with gasket in place on master cylinder and booster at atmospheric pressure.
- Set measuring tool No. 09950-98210 or equivalent, on master cyl...
CLICK HERE TO GET FULL ACCESS TO 1990 Suzuki Samurai BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Suzuki Samurai AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Suzuki Samurai cars and light trucks from 1990+.
SUZUKI, HYDRAULIC BRAKES -> DIAGNOSIS -> CHECKING FOR BRAKE FLUID LEAKAGE -> ROAD TEST -> SUBSTANDARD OR CONTAMINATED BRAKE FLUID
Vehicle: 1990 Suzuki Samurai 1.3 L4 GAS
ROAD TEST
Brakes should be tested on dry, clean, smooth and reasonable level roadway which is not crowned. Road test brakes by making brake applications with both light and heavy pedal forces at various speeds to determine if car stops evenly and effectively.
Also drive car to see if it leads to one side without brake application. If it does, check tire pressure, front end alignment and front suspension attachments for looseness.
CHECKING FOR BRAKE FLUID LEAKAGE
Check master cylinder fluid levels. While a slight drop in reservoir level does result from normal lining wear, an abnormally lo...
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