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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 Dodge Omni car and truck repair procedures including Dodge 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 your 1990 Dodge Omni automobile. Try the Automotix DIY solution today!
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BRAKE SERVICE PROCEDURES FOR 1990 Dodge Omni AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Dodge Omni cars and light trucks from 1990+.

HYDRAULIC BRAKE SYSTEM, CHRYSLER CORP. -> TYPE 1-COMPOSITE MASTER CYLINDER -> DESCRIPTION -> Installation -> MASTER CYLINDER OVERHAUL -> MASTER CYLINDER, REPLACE -> Removal -> RESERVOIR, REPLACE -> TESTING
Vehicle: 1990 Dodge Omni 2.2 L4 GAS

DESCRIPTION

This master cylinderFig. , is comprised of an aluminum body, pistons, springs, O-rings, cup seals, and a reinforced nylon reservoir. The bore of the aluminum body is anodized for durability, and to prevent corrosion and pitting. The reservoir caps contain diaphragms with precision slits for controlled equalization of pressure.

TESTING

Ensure the master cylinder compensates in both ports by applying the brake pedal lightly (engine running with power brakes) and observing brake fluid squirting up in the reservoir chambers. Due to a baffle incorporated in ...

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BRAKE SERVICE PROCEDURES FOR 1990 Dodge Omni AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Dodge Omni cars and light trucks from 1990+.

HYDRAULIC BRAKE SYSTEM, CHRYSLER CORP. -> HYDRAULIC BRAKE SYSTEM CONTROLS -> Colt Vista -> Colt Wagon -> Description -> Hold-Off Valve -> Proportioning Valve -> Testing -> TYPE 1-COMBINATION VALVE -> TYPE 2-COMBINATION VALVE -> TYPE 3-COMPENSATOR LIMITER VALVE -> TYPE 4-PROPORTIONING VALVE -> TYPE 5-PROPORTIONING VALVE -> TYPE 6-LOAD SENSING PROPORTIONING VALVE -> Warning Light System
Vehicle: 1990 Dodge Omni 2.2 L4 GAS

TYPE 1-COMBINATION VALVE

DESCRIPTION

This valve assemblyFig. , is comprised of a warning switch, proportioning valve, and a hold-off valve.

The warning switch detects system failure when a pressure difference occurs between the front and rear brake systems. In such a case, the valve piston shuttles toward the side with the low pressure, forcing the switch plunger upward over the piston's tapered shoulder. This movement closes the switch contacts causing the brake warning lamp to illuminate. Upon restoration of equalized hydraulic system pressure the brake warning sw...

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BRAKE SERVICE PROCEDURES FOR 1990 Dodge Omni AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Dodge Omni cars and light trucks from 1990+.

DRUM BRAKES, CHRYSLER CORP. -> General Information -> GENERAL INSPECTION -> ADJUSTER MECHANISM -> BACKING PLATE -> BRAKE DRUMS -> BRAKE LININGS & SPRINGS -> PARKING BRAKE CABLE
Vehicle: 1990 Dodge Omni 2.2 L4 GAS

BRAKE DRUMS

Any time the brake drums are removed for brake service, the braking surface diameter should be checked with a suitable brake drum micrometer at several points to determine if they are within the safe oversize limit stamped on the brake drum outer surface. If the braking surface diameter exceeds specifications, the drum must be replaced. If the braking surface diameter is within specifications, drums should be cleaned and inspected for cracks, scores, deep grooves, taper, out of round and heat spotting. If drums are cracked or heat spotted, they must be replaced. Sc...

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BRAKE SERVICE PROCEDURES FOR 1990 Dodge Omni AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Dodge Omni cars and light trucks from 1990+.

DRUM BRAKES, CHRYSLER CORP. -> Type 2 & 3-Kelsey-Hayes & Varga Leading Trailing Drum Brakes -> REMOVAL
Vehicle: 1990 Dodge Omni 2.2 L4 GAS

  • Raise and support rear of vehicle.
  • Remove tire and wheel assembly, then remove brake drum. If brake lining is dragging on brake drum, back off brake adjustment by rotating adjustment screw.
  • Using suitable pliers, remove adjuster lever spring,Fig. .
  • Remove adjuster lever.
  • Turn automatic adjuster screw out to expand shoes past wheel cylinder boot.
  • Disconnect parking brake cable from parking brake lever.
  • On Type 2-Kelsey Hayes, using suitable tool, remove hold-down springs.
  • Pull brake shoe assembly down and away from anchor plate, then remove brake shoe springs and adjusting screw assembly.
  • On Typ...

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BRAKE SERVICE PROCEDURES FOR 1990 Dodge Omni AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Dodge Omni cars and light trucks from 1990+.

DRUM BRAKES, CHRYSLER CORP. -> Type 2 & 3-Kelsey-Hayes & Varga Leading Trailing Drum Brakes -> INSTALLATION -> TYPE 2-KELSEY-HAYES -> TYPE 3-VARGA
Vehicle: 1990 Dodge Omni 2.2 L4 GAS

TYPE 2-KELSEY-HAYES

  • Lightly lubricate anchor plate shoe contact surfaces with suitable brake lube.
  • Remove brake drum hub grease seal and bearings, then clean and repack bearings and reinstall. Install new grease seal.
  • Assemble automatic adjuster screw assembly, return spring and shoe-to-shoe spring to brake shoe assembly.
  • Position lining assembly near anchor plate, then assemble parking brake lever to trailing shoe webbing. Secure with C-clip.
  • Install lining assembly onto anchor plate. When positioned, back off adjuster nut to seat brake shoe ends in wheel cylinder.
  • Install hold-down spr...

CLICK HERE TO GET FULL ACCESS TO 1990 Dodge Omni BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1990 Dodge Omni AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Dodge Omni cars and light trucks from 1990+.

POWER BRAKE UNITS, CHRYSLER CORP. -> BENDIX DIAPHRAGM TYPES -> OPERATION
Vehicle: 1990 Dodge Omni 2.2 L4 GAS

These units are of the vacuum suspended type. Some units are of the single diaphragm type,Fig. , while others are of the tandem diaphragm type,Fig. . Both single piston and double piston or split system type master cylinders are used.

The vacuum suspended diaphragm type units utilize engine manifold vacuum and atmospheric pressure for its power. It consists of three basic elements combined into a single power unit. The three basic elements of the single diaphragm type are:

  • A vacuum power section which includes a front and rear shell, a power diaphragm, a return spring...

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Shop online for auto body parts, engines, wheels, lights...

Click here to view more details1990 Dodge Omni Shock and Strut Boot, Front, Rear, Includes bumper; This is a high quality, OE replacement strut boot..

Source: Auto Body Parts Store

$28.15

Click here to view more details1988 Dodge Omni Water Pump, A high quality, OE replacement water pump assembly; With 1-year limited TruckEFX warranty..

Source: Auto Body Parts Store

$22.01

Click here to view more details1987 Dodge Omni Radiator, Radiator; 18 X 15 Core, , .

Source: Wheels / Rims, Mirrors & Lights Store

$112.45

Click here to view more details about 1982 Dodge Omni L4, 2.2 L, 135 CID Rebuilt Engine1982 Dodge Omni L4, 2.2 L, 135 CID Rebuilt Engine, FWD, non turbo, 6-bolt flywheel, head # 655., Warranty: 3-Year/100,000 Mile, .

Source: Rebuilt Engines Store

$1,476.00

Click here to view more details1981 Dodge Omni Used Starter, 2.2, AUTO, FWD 4-135 (2.2L), Very Good.

Source: Used Auto Parts Store

$87.00

Click here to view more details1988 Dodge Omni Used Alternator, 90 AMP, BOSCH, 5233718, Very Good.

Source: Used Auto Parts Store

$83.00
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