Parts list: № Number Qty Name Options 1 R66076 1 IDLER 2 R66078 1 BUSHING (SUB AR94275 AND AR93013) 3 JD8670 1 BALL BEARING 4 R66075 1 THRUST WASHER 5 R55408 1 Wear Ring (SUB FOR R66072) 6 R66077 1 PLUG 7 AR85602 1 KIT (SUB AR94275 AND AR93013) .. AR93013 1 BELT SET Next page: 20-11 IDLER PULLEY KIT (ENGINE SERIAL NO. 306070- ) (6531T) [01E05] 20-2 RADIATOR AND FAN SHROUD WITH BAFFLES [01D12] 20-3 BLOWER FAN AND BELTS [01D13] 20-3A FAN BELTS [01D14] 20-4 WATER PUMP [01D15]