CQOLANT G RlLLE 0lL SYSTEM Y 1 050 CLUTCH ASSY STUD Engine Air Fan Con t 55 69 All Blazer 3 33959 4 STUD fanblade clutch to water pump 4 V 4 V i V pulley hub V 18 24 x l la V 3 288 1 060 BEARING BOLT SUPPORT Fan ldler Arm 69 All 3 53 908076 1 4 water pump and fan idler pulley 4 850 4 67 69 All 3 53 5108434 1 BOLT fen belt adj 18 x 5 4 67 69 All 3 53 5108945 2 SUPPORT fan bracket 1 062 PULLEY REINFORCEMENT SCREW Fan and Water Pump 4 6 NOTE 1 When using on some models itmay be necessary to use reinforcement 3720616 NOTE 2 Pumps having fan and pulley hub pressed to 348 dim must use this reinforcement when replacing pump with pressed dim of 288 4 NOTE In some cases double groove pulleys may be used in place of single groove pulleys 60 62 Ser 10 thru 30 6 cyl T 63 4 WD 6 cyl 1st Ser 37117 52 1 3711752 stamped on pulley 63 66 Ser 10 20 w C A C 283 Exc Vv 4 wc 4 spd 63 66 Ser 30 w C A C H D Trans 6 V 283 64 4 WD w C A C 283 65 66 Ser 10 thru 30 w 3 SPD P G 283 4 V A 4 4 65 66 4 WD 283 V l 66 Ser 10 A l R w 62 amp gen 8 cyl exc H D Cooling 4 C A C 3779582 1 front 7 0 D 7 u 0 0 63 66 Ser 10 thru 30 exc 62 amp 4 V H D Rad A I R P G 292 4 V 64 65 Ser 10 D D G10 4 cyl exc V 4 62 amp Gen V 4 66 Ser 10 D D 230 exc A l R 62 amp 66 G 10 exc A l R 62 amp V 4 66 Ser 10 w A l R 292 exc H D Rad 67 Ser 10 D D 4 r 4 67 68 Ser 20 30 D D exc P S 292 a 62 amp 4 J 67 68 Ser 10 thru 30 exc 292 62 V amp D D A l R P S C A C H D Cooling 67 68 G 10 6 cyl exc Roof Mtg Air Cond P G A l R 62 amp 67 68 G 20 6 cyl exc 62 amp Q Roof Mtg Air Cond P G 68 Ser 10 w A T exc D D C A C V 327 V A 68 Ser 20 Sub w A T exc D D 3905995 1 Note 1 65 68 Ser 10 thru 30 w Air Cond 4 4 H D Cooling 230 250 exc 4 A I R 67 G 10 20 8 cyl lst design 3905989 1 double 5 0 0 V 4 62 Ser 10 thru 30 w 62 amp A C Gen 8 cyl V 6 63 66 Ser 10 thru 30 w 62 amp A C V Gen 292 63 66 Ser 20 thru 30 yv P S 292 66 Ser 10 w A l R 292 exc H D V Rad 4 i i 4 67 68 Ser 10 thru 30 w 62 amp gen 292 exc Air Cond H D 4 V Cooling P S A l R 4 67 68 Ser 10 thru 30 w P S 292 exc C A C H D Cooling V A l R 4 V 67 68 Ser 20 Sub w A l R 6 cyl 67 68 Ser 10 w A l R 292 exc 4 C A C 3770245 1 double 7 0 0 stamped 3770245 63 65 Ser 10 thru 30 w P S 230 4 j 4 63 66 Ser 10 thru 30 w 62 amp A C V V Gen exc 292 4 WD Air V 1 Cond H D Cooling V 63 66 4 WD w 62 amp Gen exc 292 H D Cooling V i V 4 V 4 1 GM PARTS Dl VISl0N GENERAL MOTORS CORPORATION CHEVROLET 72TL i 1 050 1 062 1 2 REV 6 79