Alfa Romeo 33 owners manual page 103

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

IGNITION, STARTING, CHARGING SYSTEM Starter Motor 533.051 533.052 536.611 BOSCH DUCELLIER MARELLI EF 12V 0.8kW 6246/C E95 - 0.9kW 0001211215 12v N*cm 13+22 11317 15*3 Over running torque (kg.cm) (1.3+2.2) (I .l + 1.7) (I .5 * 0.3) (in-lb) 11.13+ 1.91) (0.95 + 1.48) (1.30 ? 0.261 EM Switch on starter motor - Max absorption current at rated voltage A G4Q <40 55 - Min pickup voltage v 8 Gs 7 Pinion module 2.116 2.116 2.116 TROUBLE DIAGNOSIS AND CORRECTIONS Condition Probable cause Corrective action Starter motor does not turn I Break in electric circuit between Locate and repair it Check battery and no current flows battery and starter motor terminals and starter cable terminals. Tighten up the securing screws m Break in electric circuit between Locate and repair it. Check switch starter motor and starter switch contacts and replace if necessary m Battery terminals dirty or loose Clean the terminals and tighten up c.onnections the connections b Starter motor electromagnet or wind- Clean the moving and fixed contacts ing or is earthed of the switch when possible and replace it if necessary 1 Excessively worn brushes not making Replace the brushes with otherorigi- contact on the commutator nal ones after checking state ofcom- muTator Current flows but starter motor 1 Rotor is rubbing against the pole Replace the bearings if the bushes does not turn, or turns slowly, pieces or is being held between the are too worn. Check bearing align- or starting does not take place poles ment. Examine rotor shaft. See that the poles are welllocated and se- curely clamped into the yoke 1 Rotor shaft seizedUP Replace the rotor and the piece with the seized-up bush ) Field winding short circuited or Take out rhe field coils and put in earthed new ones l Broken or earthed rotor Replace the rotor l Rotor short circuited Clean the carbon and copper dust off-the commutator and brush hold- ers and if necessary replace the rotor D Crown wheel teeth worn: pinion Starter motor turns but starting Replace starting ring gear does not take place does not engage 05-13 May 1983

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