Volvo D12 Specifikace stáhnout pdf (Strana 10)

Volvo Trucks North America, Inc. Date Group No. Page

TSI 8.2003 215 001 10(21)

T2006777

Fig. 13: Tightening rocker arm shaft and camshaft

together

W2003520

Fig. 14: Bearing caps and camshaft/rocker shaft,

tightening sequence

Tighten the rocker arm shaft together with the camshaft,

using the 5-step sequence and torques shown:

D12, D12A, D12B:

1 15 ± 5 Nm (11 ± 4 ft-lb);

+90 ± 5

2 45 Nm (33 ft-lb)

3 15 ± 5 Nm (11 ± 4 ft-lb);

+90 ± 5

4 45 Nm (33 ft-lb);

loosen to 0 Nm (0 ft-lb)

5 15 ± 5 Nm (11 ± 4 ft-lb);

+90 ± 5

When reinstalling a rocker arm shaft that has been

loosened or removed, torque only the bolts that hold the

rocker arm shaft.

Note: (Engines with VEB:) Reinstall the VEB control

valve Reconnect sliding valve and pipe into the rocker

arm shaft as a unit. Apply Loctite to threads and torque

tighten the bolts to 33 ± 4 Nm (24 ± 3 ft-lb).

33 ± 4 Nm

(24 ± 3 ft-lb)

Install the cam sensor wheel and mounting bolts. Turn

the cam sensor wheel clockwise (as viewed from the

front of the engine) against the mounting bolts; torque

bolts to 25 Nm (19 ft-lb).

25 Nm

(19 ft-lb)

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 20 21

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Volvo D12 Specifikace Strana 10