Đang tải... (xem toàn văn)
Tài liệu sửa chữa xe ô tô Renault 19 (Repair Manual) Chassis, Heating and ventilation, Sheet metal work, Sealing and Soundproofing, Trim and Upholstery
Chassis GENERAL FRONT AXLE REAR AXLE WHEELS AND TYRES STEERING MECHANICAL ELEMENT CONTROLS ELECTRONICALLY CONTROLLED SYSTEMS 77 11 190 850 NOVEMBER 1996 "The repair methods given by the manufacturer in this document are based on the technical specifications current when it was prepared All copyrights reserved by Renault Copying or translating, in part or in full, of this document or use of the service part reference numbering system is forbidden without the prior written authority of Renault The methods may be modified as a result of changes introduced by the manufacturer in the production of the various component units and accessories from which his vehicles are constructed." C Edition Anglaise Renault 1996 EXPLODED VIEW PRG30.1 Chassis Contents Page 30 GENERAL General braking system circuit diagram Tightening torques (in daN.m) Measuring points Underbody heights Parts that must be systematically replaced Brake fluid Front anti-roll bar specifications Rear anti-roll bar specifications Rear suspension bar specifications Rear torsion bar identification marks Brake unions and pipes The effect of geometry angles Principles of checking geometry Checking and adjusting front axle geometry Front axle fault finding Braking system fault finding Bleeding the braking system 33 REAR AXLE 30-1 30-2 30-6 30-8 30-9 30-9 30-10 30-11 30-11 30-12 30-13 30-13 30-14 30-15 30-16 30-17 30-20 31 FRONT AXLE Subframe Lower suspension arms Lower suspension arm rubber bushes Lower suspension arm ball joint Brake pads Brake calipers Brake disc Stub axle carrier bearings Stub axle carrier Combined spring shock absorber assembly Spring and shock absorber assembly Anti-roll bar Page Rear axle Brake drums Wheel cylinders Brake calipers Mechanical brake caliper control Brake shoes (drum) Brake pads (disc) Brake discs Hub bearings Shock absorbers Anti-roll bars on tubular rear axle Half suspension arms on tubular rear axle Bearings on tubular rear axle Suspension bars tubular rear axle Underbody height tubular rear axle Torsion bars four bar rear axle Underbody height four bar rear axle Four bar type rear axle Suspension arm bearings 33-1 33-2 33-4 33-5 33-7 33-9 33-23 33-25 33-26 33-30 33-31 33-32 33-33 33-27 33-39 33-40 33-42 33-43 33-46 35 WHEELS AND TYRES 31-1 31-4 31-5 31-6 31-7 31-12 31-14 31-16 31-19 31-20 31-21 31-27 Specifications Wheel balancing 35-1 35-3 Contents Page 36 STEERING 38 ELECTRONICALLY CONTROLLED HYDRAULIC SYSTEMS Axial ball joints Manual steering box Anti-rattle bearing on manual steering box Power assisted steering box Steering box plunger Steering column Retractable steering column shaft 36-1 36-3 36-5 36-11 36-12 36-19 37 MECHANICAL ELEMENT CONTROLS Master cylinder Brake servo Brake servo air filter Non-return valve Pedal assembly Handbrake lever Handbrake control Brake hoses Brake compensator Testing - Adjustment Clutch cable Clutch automatic wear take-up system External gear control Gear selection controls 37-1 37-2 37-4 37-5 37-6 37-7 37-10 37-11 37-13 37-15 37-16 37-19 37-25 BENDIX ABS system Location and composition Electronic computer Speed sensors and targets Control relay of ABS device Operation Regulation in defect mode Pressure accumulator Removal-refitting of components Fault finding with XR25 Checking level - Bleeding Fault chart 38-1 38-6 38-6 38-7 38-10 38-13 38-14 38-16 38-32 38-65 38-70 BOSCH ABS system Identification of the system Location and composition Operating principle Summary of regulation principle Self-testing Fault finding with XR25 Checking the wiring Wiring diagram Connectors Removal and refitting of components Bleeding Additional tests Brake compensator adjustment check Replacement of compensator Fault chart 38-87 38-88 38-96 38-104 38-106 38-111 38-125 38-126 38-128 38-130 38-135 38-137 38-143 38-144 38-145 GENERAL General braking system circuit diagram 30 NOTE: The following diagrams are general circuit diagrams and under no circumstances are they to be used for determining the positions of connections or identifying the type of circuit used on a given vehicle When replacing any of the braking system component parts, always mark the pipes before disconnecting them so that they can be reconnected in their original positions This is essential "X" TYPE BRAKING SYSTEM "X" TYPE BRAKING SYSTEM with fixed compensator which is integral with the wheel cylinder with load sensitive compensator 91563S 91563-3S 30-1 GENERAL Tightening torques (in daN.m) 30 DIMENSIONS TIGHTENING TORQUE - 0.6 to 0.8 Hoses on front wheel cylinders M 10 x 100 1.3 Hoses on rear suspension arms M 10 x 100 1.3 Supply to rear wheel cylinders M 10 x 100 or M 12 x 100 1.3 Master cylinder outlets M 10 x 100 or M12 x 100 1.3 Compensator inlet M 10 x 100 or M12 x 100 1.3 Compensator outlet M 10 x 100 or M12 x 100 1.3 Bleed screws 30-2 FRONT AXLE GENERAL Tightening torques (in daN.m) 30 All types except B - C - L 539 B - C - D - L 53 D DI3030 30-3 FRONT AXLE GENERAL Tightening torques (in daN.m) 30 B - C - L 539 B - C - D - L 53 D DI3031 30-4 TUBULAR TYPE REAR AXLE GENERAL Tightening torques (in daN.m) 30 DI3032 30-5 FOUR BAR TYPE REAR AXLE GENERAL Tightening torques (in daN.m) 30 DI3033 30-6 ... 3 3-1 3 3-2 3 3-4 3 3-5 3 3-7 3 3-9 3 3-2 3 3 3-2 5 3 3-2 6 3 3-3 0 3 3-3 1 3 3-3 2 3 3-3 3 3 3-2 7 3 3-3 9 3 3-4 0 3 3-4 2 3 3-4 3 3 3-4 6 35 WHEELS AND TYRES 3 1-1 3 1-4 3 1-5 3 1-6 3 1-7 3 1-1 2 3 1-1 4 3 1-1 6 31 -1 9 3 1-2 0 3 1-2 1 3 1-2 7... finding Bleeding the braking system 33 REAR AXLE 3 0-1 3 0-2 3 0-6 3 0-8 3 0-9 3 0-9 3 0-1 0 3 0-1 1 3 0-1 1 3 0-1 2 3 0-1 3 3 0-1 3 3 0-1 4 3 0-1 5 3 0-1 6 3 0-1 7 3 0-2 0 31 FRONT AXLE Subframe Lower suspension arms Lower... Testing - Adjustment Clutch cable Clutch automatic wear take-up system External gear control Gear selection controls 3 7-1 3 7-2 3 7-4 3 7-5 3 7-6 3 7-7 3 7-1 0 3 7-1 1 3 7-1 3 3 7-1 5 3 7-1 6 37 -1 9 3 7-2 5 BENDIX