Volvo MD2010 - Fitting the Camshaft

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.
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Fig. 69. Camshaft
1. Camshaft
2. Key
3. Roller bearing
4. Spacer rings
5. Gear for drive of
mech. tachometer*
6. Camshaft gear
7.
Regulator sleeve
* Note: Mechanical tachometers are not used by Volvo
Penta, but the gear must still be put in position.
Fig. 70. Fitting the camshaft
1. Gear
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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).
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).
6. Carry out the work as per items 8 to 11 under the
heading "Fitting and adjustment (timing gears) on
page 43.
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.
8. Fit the pull rods and rocker mechanism. Tightening
torque, see Technical data.
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.
Engine body
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