Alfa Romeo 33 owners manual page 212

text version of content this owner's manual page from owners manual to the vehicle Alfa Romeo 33, year of production 1983 - 1995:

FRONT AND REAR BRAKES c. On installed drum, adjust dis- JAW REPLACEMENT 6. Disassemble, (if required) the operating as tance between jaw-drumby adjustement device, Removal follows: repeatedly operating on brake pedal. (1) Remove retain spring0, Then I. Remove wheel and brake drum d. Adjust travel of parking brake from jaw, withdraw pin@ together together with hub (see: Group 25 Rear Hub). with spring@ and lever @ of the control lever (see: Group 00 adjustment device. Chassis and BodyMaimenance). 2. Operating from passenger com- (2) Remove sealring @ and partment, loosencormol cables of CYLINDER FOR JAW separate from jaw the swinging le- by operating on parking brake, OPENING CONTROL 0 of the adjustment device. ver 1 adjustment nut and lock-nut. 3. Operating from wheel side, re- Removal The removed seal rings must anyway lease control cable end@ from 1. Remove jaws (see: Jaw Re- be replaced during reassembly. lever @ and release it fromfair- placement - Removal). lead 0, 2. DisconnectThe oil delivery pip- 4. By means of a suitable clamp ing tojaw opening cylinder, by release, in the following order: shoe upper return spring0, shoe lower operating on union0, as shown in return spring@. Remove then the figure. jaw vibration_ damping springs 0. 3. Unscrew and remove the two screws @ securing cylinder to brake holder disc; then remove cylinder. 1 Swinging lever 4 Pin 2 Spring 5 Retain spring 3 Lever 6 Seal ring 7. If previously disassembled, reas- semble the adjustment device after 1 Screws 2 Union lubricating the following contact 1 Upper spring 4 Control cable end 2 Lever 5 Fairlead surfaces: ,3 Vibration6 Lower spring . Swinging lever nut and adjust- damping spring Disassembly ment device lever nut. 1. Remove dust covers@ from . Contact surfaces between cylinder body@, then, pitk up the adjustment device and swinging jaw opening control pistons0, 5. Remove the two jaws from lever. together with gasket0, which brake holder disc and if required, separate them, after releasing Installation are ejected by spring0; then spring 0 from jaw jointing withdraw spring itself. To correctly position the new jaws bleeder protection square 0. 2. Remove on brake holder disc, operate by cap @ and remove bleeder. reversing order of removal and coupling with the following: a. Lubricate with brake grease contact surfaces between the under mentioned components. jaws and opening control cyl- inder. toothed surfaces of the jaw adjustment device. gears of thejaw return springs. b. On installed jaws, beforeassem- 1 Dust cover 5 Spring blying drum, set the adjustment 2 Piston 6 Bleeder device lever so as to maximum7 Cap 3 Gasket 1 Spring 2 Square reduce opening of jaws. 4 Cylinder body May 1983 22-16

owners manual Alfa Romeo 33

owners manual Alfa Romeo 33 - year of production: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995 - Alfa Romeo 33 owners manual EN