Engine 01 3 3 4 5 2 6 4 6 2 1 5 1 6 01/19/2012 f012189 1. Front Belt 2. Rear Belt 3. AC Compressor 4. Spring-Loaded Tensioner 5. Fan Clutch 6. Water Pump Fig. 16, DD 13/15/16 01/07/2011 f012191 1. Alternator 2. AC Belt 3. Air Conditioning Compressor 4. Fan Clutch 5. Fan Belt 6. Spring-Loaded Tensioner Fig. 15, Detroit Diesel Series 60 Western Star Maintenance Manual, September 2015 01/8