Crankshaft, Main Bearings and Flywheel/Pulley (with front PTO) CTM3274 (01JUL99) 15-11 Saran Liter Engines 060799 PN=108 VIBRATION DAMPER OR PULLEY INSTALLATION (ENGINE WITH FRONT PTO) 1. Lightly oil tapered surfaces of collet and damper or -UN-10MAY95 pulley. 2. Position collet in damper or pulley. Install both cap screws (A) 180˚ apart to keep collet with the damper or pulley. CD30395 3. Install collet/damper or collet/pulley assembly on the crankshaft with washer and cap screw (B). 4. For 3-cylinder engines only, put cylinder No. 1 at _ TDC then turn pulley/collet assembly so that external groove mark (C) on pulley is aligned with TDC reference mark on timing cover (D). -UN-05OCT94 5.
Tighten collet retaining cap screw (B) as follows: —45 mm (1.77 in.) bolt length (dry) . . . . . . . . . . . . . . . . . . . . . . . . . 150 N·m (110 lb-ft) —112 mm (4.41 in.) bolt CD30160 length (lubricated) . . . . . . . . . . . . . . . . . . . . 150 N·m (110 lb-ft) plus 60˚ angle 6. Tighten the two collet cap screws (A) alternately and evenly to a final torque of 35 N·m (25 lb-ft). 7. Install remaining six collet cap screws. Again alternately and evenly tighten the two cap screws 90˚ from the first two cap screws to 35 N·m (25 lb-ft). Tighten the remaining cap screws to 35 N·m (25 lb-ft). Always tighten collet cap screws in pairs opposite each other. 8.
Repeat the collet cap screw tightening sequence until all the cap screws have been tightened to the specified torque of 35 N·m (25 lb-ft). 9. Check damper/pulley wobble to ensure that tapered surfaces are mated correctly. CD,3274,G15,6 -19-04JAN99 15 11