Engine body Fitting the camshaft Note: If parts have been replaced on the camshaft the fitting of these should take place in the order shown in Fig. 69. 4. Fit the regulator sleeve (3). Note: The sleeve should engage with the pin on the camshaft gear. * Note: Mechanical tachometers are not used by . Volvo Penta, but the gear must still be put in position. 5. Check that the markings on the timing gear corre- spond (Fig. 58 on page 41). V1 o 6. Carry out the work as per items 8 to 11 under the heading "Fitting and adjustment (timing gears) on page 43. 41 0 7.
Lubricate the mating surface on the valve lifters to the camshaft with molybdenum disulphide and oil in the guides in the cylinder block. Fit the valve lifters i n the correct order. 1. Camshaft 2. Key 3. Roller bearing 4. Spacer rings Fig. 69. Camshaft 5. Gear for drive of mech. tachometer* 6. Camshaft gear 7. Regulator sleeve 8. Fit the pull rods and rocker mechanism. Tightening torque, see Technical data. * Note: Mechanical tachometers are not used by Volvo Penta, but the gear must still be put in position. 9. Carry out the work as per items 6 to 8 under the heading "Fitting of cylinder head" on page 32. 10. Adjust the valve clearance as per the direction of page 34. Fit the valve cover.
Tightening torque, see Technical data. 11. Carry out the work as per items 12 to 17 under the heading "Fitting and adjustment (timing gears) on pages 43 and 44. Fig. 70. Fitting the camshaft 1. Gear 3. Regulatorsleeve 2. Lock washer 1. MD2O10, MD2020: Fit the gear (1, Fig. 70) for the mechanical tachometer drive*. 2. Oil in the camshaft's bearing races and carefully lift the camshaft in position complete with gear and regulator weights (together with the gear (1) for the mechanical tachometer drive* on MD2030 and M D2040. Note: Observe care so that bearings, bearing races or cams are not damaged. 3. Fit the lock washer (2) for the camshaft in the cor- rect position and tighten it.
Tightening torque: 9-13 Nm (6.6-9.6 ft.lbs). 45