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We have info for following modifications of 1991 Jaguar XJS
- 1991 Jaguar XJS 5.3 V12 GAS, CC:5343, Fuel Injection, Engine VIN:, Desg:8
- 1991 Jaguar XJS Classic Collection 5.3 V12 GAS, CC:5343, Fuel Injection, Engine VIN:, Desg:8
BRAKE SERVICE PROCEDURES FOR 1991 Jaguar XJS AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Jaguar XJS cars and light trucks from 1990+.
JAGUAR -> SYSTEM BLEEDING -> FLUID INTAKE HOSE -> FRONT BRAKES -> REAR BRAKES
Vehicle: 1991 Jaguar XJS 5.3 V12 GAS
Bleeding the ABS system is not a routine maintenance operation and should only be necessary when part of the system has been disconnected or the fluid is contaminated.
During the bleeding procedure, it is important that the level of fluid in the reservoir is maintained at approximately 2mm below the bottom of the filler neck. Motor/pump unit cannot charge accumulator if air, and not fluid, is standing on low pressure side of pump.
If motor/pump unit, fluid intake hose, or hydraulic unit of ABS system has been removed or disconnected, bleed as described under "Fluid Intake Hose."
For ...
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BRAKE SERVICE PROCEDURES FOR 1991 Jaguar XJS AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Jaguar XJS cars and light trucks from 1990+.
JAGUAR -> DESCRIPTION
Vehicle: 1991 Jaguar XJS Classic Collection 5.3 V12 GAS
The anti-lock braking system eliminates wheel lock by controlling hydraulic pressure applied to the brake calipers. This system, which is assisted by the power hydraulic system, also reduces tire wear and improves vehicle stability during severe braking conditions. Modulation of hydraulic pressure is achieved by a modulator containing three solenoid actuated valves; one valve in each hydraulic line to front calipers and one in a common hydraulic ...
CLICK HERE TO GET FULL ACCESS TO 1991 Jaguar XJS BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Jaguar XJS AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Jaguar XJS cars and light trucks from 1990+.
JAGUAR, DISC BRAKES -> CALIPER OVERHAUL -> Front -> Rear -> XJ6 -> XJS
Vehicle: 1991 Jaguar XJS 5.3 V12 GAS
XJS
Front
Do not remove or attempt to remove bolts securing halves of caliper together.
- Remove spring clips (1), retaining piston dust covers (2). Fig. . Remove dust covers (3).
- Carefully feed compressed air into caliper brake line port. Remove pistons from caliper.
- Carefully pry each seal (4) Fig. , from recess in each piston cylinder bore.
- Thoroughly clean all components using brake cleaning fluid.
- Examine pistons and cylinder bores for signs of abrasion, scuffing, scratches or corrosion. If any of above conditions are evident, a new caliper must be use.
- Coat new seals with brake lub...
CLICK HERE TO GET FULL ACCESS TO 1991 Jaguar XJS BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Jaguar XJS AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Jaguar XJS cars and light trucks from 1990+.
JAGUAR, HYDRAULIC BRAKE SYSTEMS -> OPERATION
Vehicle: 1991 Jaguar XJS 5.3 V12 GAS
When the brake pedal is depressed, the servo unit, which is attached to the master cylinder, transfers increased pedal pressure to the master cylinder primary piston (A), Fig. , causing this piston to move forward past the by-pass port (B), and establish a rear brake line pressure in chamber (C). Pressure from primary piston return spring (D), combined with the rear brake line pressure in chamber (C), forces the secondary piston (E) forward past the by-pass port (F) to establish front brake line pressure in chamber (G).
Brake pressure entering the caliper (H) forces the pistons (J) (fo...
CLICK HERE TO GET FULL ACCESS TO 1991 Jaguar XJS BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Jaguar XJS AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Jaguar XJS cars and light trucks from 1990+.
JAGUAR, HYDRAULIC BRAKE SYSTEMS -> TROUBLESHOOTING
Vehicle: 1991 Jaguar XJS 5.3 V12 GAS
Refer to Fig. ...
CLICK HERE TO GET FULL ACCESS TO 1991 Jaguar XJS BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Jaguar XJS AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Jaguar XJS cars and light trucks from 1990+.
JAGUAR, DISC BRAKES -> RELIEVING LINE PRESSURE
Vehicle: 1991 Jaguar XJS 5.3 V12 GAS
Discharge hydraulic accumulator by depressing brak...
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