COOLANT GRILLE DIL SYSTEM 1 066 BELT Fan Gen and Accessory Drive NOTE Code letters shown under the heading Driven Pu l eys indicate the pulleys which the be t drives Codes are as follows W Water Pump F Fan when fan pulley is separate from water pump G Generator P Power steeringpump B Air Equip Comp C Air cond comp l Idler V Vacuum pump X Air Injection Heactor Pump Notched Be ts will be shown by an N following the second parenthesis in the Dime nsions column 1 Belt unit consists of two matched belts N Notched Belt i U Belt unit consists of two matched belts O 0 0 I 0 V I c 0 R 0 r A if 0 0 0 I A Q1 A gl 4 3 2 I 3 2 I 3 1 I 6 cyl exc Diesel Drive Pulley Crankshaft Groove No 1 1 2 3 or 4 Pulley Systems Driven Dimensions Pulleys 38 52 Utility exc 50 55 amp 53 55 Ser 4 5 6 Ist Ser exc 261 55 amp 42 2 G W 3680776 1 55 59 Ser 4 6 w 40 50 amp H D 6 cyl exc P S 60 Ser 40 thru 60 w 50 amp exc A O H B I 67 68 Tilt w P S 292 69 Tilt w A I Fl 292 exc 62 amp P S z 44 N G V l F 3947148 1 55 Ser 4 6 P S w 30 amp 6 cyl 2nd 55 57 Ser 4 6 6 cyl 2nd exc P S 40 amp 58 59 Ser 4 6 w 30 amp 6 cyl 60 61 Ser 40 w 35 amp L C l 60 62 Ser 50 60 6 cyl exc 35 40 42 50 52 62 amp Air Equip 2 42 2 G W 3924517 1 55 56 Ser 5 7 P S w 30 amp 55 57 Ser 4 6 w 40 amp L C l 6 cyl exc Ser 6J r 6K P S 57 Ser 5 w P S 57 59 D D 6 cyl 1st design exc 40 45 amp L C l 58 Ser 5 w A O H B 58 59 Ser 5 w P S exc A O H B 58 59 Ser 4 6 w 45 amp L CZ I 6 cyl exc Ser 6J 6K P S l 59 Ser 4 6 w 40 amp 6 cyl 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM REV 5 79 1 9 1 066 1 066