COOI ANT GRlLLE OIL SYSTEM 1 062 PULLEY Fan end Water Pump 78 HEI 282 w C A C 384359 1 water pump and fan front 75 Monza 262 w C A C 44 354358 1 PULLEY ASSY water pump and fan 75 HR 262 exc C A C 354374 1 PULLEY ASSY water pump and fan 1 064 BLADE ASSY SPACER Fan 71 75 H tu C A C H D Rad exc 252 7811403 l 12 95 len Nota 1 V NOTE 1 Original equipment lens may be replaced by fans with additional blades higher strength material or composite boi circles 71 H exc C A C 11 0 Rad 72 75 H exc 262 3994248 1 1 75 SPACER Ian blade 2 30 0 L 71 H w C A C H 0 Red 3876828 1 2 43 SPACER lan blade 2 30 0 L 1 066 BELT CLAMP Fan Gan and Accessory Drive 71 74 H 9433789 1 4 70 p s drive 53 il 71 75 H exc 262 3994231 1 3 65 comp drive 36 71 76 H exe 252 9438725 I 4 15 gan drive 3G g gi 73 n l air mj pump 250 t 1 gen drive 75 HR 262 w C A C 9433768 1 5 80 comp drive 1 58 All H 2494772 A R 60 CLAMP miniature worm drive tvpe t x 45 Q L4 7 6 mo 2 uae range 1 069 PUMP UNIT Engine Coolant 71 74 H 3987372 1 24 25 w pulley 78 HR 262 359813 1 1 073 STUD Coolent Pump 75 HR 262 3932386 l 15 16 x 1 water outlet KH 1 079 GASKET Coolant Pump 71 78 H exc 262 3973120 1 17 78 HR 252 3754687 2 15 1 148 GAUGE ASSY Coolant Temperature Dash Unit 71 74 G T 140 8489892 1 10 20 w resistor 74 H w gauges 122 6490875 1 10 75 w resistor 00 8 I 0I1 lD6I UTS I1 IIB I1I 1 1 50 GAUGE UNIT SWITCH ASSY C I t T t E I U tl 71 74 H w gauges 846702 1 3 74 engine thermo threads into intake manifold 71 12 H Masson 1 3 87 S g gl 7 SY coolant temperature AC i 73 74 H w gauges exc A T 0490464 1 6 51 SWITCH ASSY coolant temperature 73 74 H exc gauges A T 8490452 1 3 87 SWITCH ASSY coolant temperature I 73 74 I4 w A T 5490694 I 4 28 SWITCH ASSYW coolant temperature 1 162 CORD ASSY Engine Heater 71 73 H 8998241 1 7 05 heater unit 1 1 163 OUTLET GASKET Coolant Dude 71 75 I l 140 0270007 1 10 05 74 H 122 3841191 I 2 37 75 HR 252 366967 1 71 75 H 140 3977099 1 11 GASKET 74 I4 122 334033 1 17 GASKET 1 159 HOSE Radiator Inlet NOTE NLE T base is used between rap al red atnr and engine coolant outlet 0UTLET hoses Group 7 I 73 are used between bottom 0 radiator and cylinder block NO TE So ne hoses have been replaced with hoses of a different length or corihpurarion 7hls replacement hose in many instances will require cutting using old per sx guide 71 75 H exc C A C H D Rad 262 3994268 1 1 59 71 75 H w C A C 14 0 Rad exc 262 8284398 1 1 70 1 1 66 CLAMP Hose 71 74 H 1470029 1 56 fuel vent cannister 71 74 H 3892864 2 15 heater unit 71 72 H 2488878 2 61 radiator nlat hose 71 74 H crankcase vent hose at crankease vent valve 7 74 H Iuel vent irt pipe hose 71 H fuel tank vent how 72 74 H tue vent rear oipa hose 7 74 H fuel feed pipe hose H 1470030 1 60 air in diverter valve hose 1974 GM PARTS 0lVlSl0N GENERAL MOTORS CORPORATION CHEVROLET P A 30X t REV 9 14 1 1 1 062 1 166