REMOVAL 1. Remove six screws (6) and washers (7) from timing gear housing (2) and engine oil pan (8). 2. Remove four screws (5), eight screws (4), twelve washers (3), and timing gear housing (2) from engine block (1). NOTE Note timing marks before removing idler gear. 3. Remove idler gear (11) and bearing sleeve (10) from hub body (9). 4. Remove three screws (12) and hub body (9) from engine block (1). INSTALLATION 1. Install hub body (9) on engine block (1) with three screws (12). Tighten screws (12) 41-63 lb-ft (55-85 N• m). 2. Press bearing sleeve (10) into idler gear (11). 3. Install idler gear (11) in engine block (1), ensuring timing marks line up. NOTE Scrape excess sealant from mating surface of timing gear housing. Clean mating surface of timing gear housing with primer prior to installation. 4. Apply sealant to surface of timing gear housing (2). 5. Install timing gear housing (2) on engine block (1) with twelve washers (3), eight screws (4), and four screws (5). 6. Install six washers (7) and screws (6) on timing gear housing (2) and engine oil pan (8). Tighten screws (4), (5), and (6) 15-25 lb-ft (20-34 N • m). 7. Install camshaft (WP 0359 00). 8. Install crankshaft front oil seal (WP 0304 00). 0363 00-2 TM 9-2320-386-24-1-2 0363 00 TIMING GEAR HOUSING AND IDLER GEAR REPLACEMENT (Contd)