Section 06: ELECTRICAL
PA1553
4
FIGURE 18: JUMP STARTING ...........................................................................................................................21
FIGURE 19: IO-B MODULE REMOVAL ................................................................................................................33
FIGURE 20: TWIN BOSCH ALTERNATORS INSTALLATION ....................................................................................36
FIGURE 21: ALTERNATORS AND ACCESSORIES MOUNTING TORQUES.................................................................36
FIGURE 22: 50DN DELCO ALTERNATOR SECTIONAL VIEW..................................................................................37
FIGURE 23: ALTERNATOR WIRING DIAGRAM (DELCO)........................................................................................37
FIGURE 24: CONNECTIONS FOR CHECKING ALTERNATOR OUTPUT .....................................................................38
FIGURE 25: VIEW OF RECTIFIER END FRAME WITH COVER REMOVED..................................................................40
FIGURE 26: DIODE TESTING............................................................................................................................40
FIGURE 27: DIODE TESTING............................................................................................................................41
FIGURE 28: STATOR WINDING TEST.................................................................................................................41
FIGURE 29: ALTERNATOR (HOSES AND WIRES) ................................................................................................44
FIGURE 30: ALTERNATOR RETAINING BOLTS AND WASHERS..............................................................................44
FIGURE 31: ALTERNATOR DRIVE BELT .............................................................................................................46
FIGURE 32: VOLTAGE REGULATOR..................................................................................................................47
FIGURE 33: TYPICAL WIRING DIAGRAM OF A NEGATIVE GROUND SYSTEM ...........................................................47
FIGURE 34: REGULATOR VOLTAGE SETTING.....................................................................................................48
FIGURE 35: ADJUSTING REGULATOR VOLTAGE SETTING ...................................................................................48
FIGURE 36: REGULATOR VOLTAGE TEST (UNDERCHARGED BATTERY)................................................................48
FIGURE 37: CHECKING TRANSISTOR TR1.........................................................................................................49
FIGURE 38: CHECKING TRANSISTOR TR2.........................................................................................................50
FIGURE 39: ELECTRIC HEATER PLUG LOCATION ...............................................................................................50
FIGURE 40: HEADLIGHT ASSEMBLY .................................................................................................................51
FIGURE 41: OPENING HEADLIGHT ASSEMBLY ...................................................................................................51
FIGURE 42: HEADLIGHT ASSEMBLY REAR VIEW ................................................................................................52
FIGURE 43: SUPPORT RAIL INSTALLATION........................................................................................................52
FIGURE 44: INSTALLATION OF JIGS..................................................................................................................52
FIGURE 45: INSTALLATION OF HOOPY 100 ALIGNER .........................................................................................52
FIGURE 46: ADJUSTING HOOPY 100 LEVEL ......................................................................................................52
FIGURE 47: SPIRIT LEVEL ...............................................................................................................................53
FIGURE 48: INSTALLING CALIBRATION FIXTURES ..............................................................................................53
FIGURE 49: ALIGNMENT OF HEADLIGHT AIMING SCREEN ...................................................................................54
FIGURE 50: HIGH-INTENSITY ZONE (SHADED AREA) OF A PROPERLY AIMED UPPER BEAM ON THE AIMING SCREEN
7.6 M (25FT) IN FRONT OF VEHICLE..........................................................................................................55
FIGURE 51: HIGH-INTENSITY ZONE (SHADED AREA) OF A PROPERLY AIMED LOWER BEAM ON THE AIMING SCREEN
7.6 M (25FT) IN FRONT OF VEHICLE..........................................................................................................55
FIGURE 52: AIM INSPECTION LIMITS FOR UPPER-BEAM HEADLIGHTS ..................................................................55
FIGURE 53: AIM INSPECTION LIMITS FOR LOWER-BEAM HEADLIGHTS..................................................................55
FIGURE 54: XENON HEADLAMP LOCATION........................................................................................................56
FIGURE 55: VARIOUS LIGHTS LOCATION...........................................................................................................58
FIGURE 56: SWITCH.......................................................................................................................................59
FIGURE 57: ENGINE COMPARTMENT LIGHT.......................................................................................................60