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7.6.7 Assembling the rocker arms
Important
• Check that the contact surfaces are perfectly clean
and intact.
1. Press down hard on the pump stroke to insert the pin,
which facilitates assembly of the drive rods (B).
2. Mount the rocker arm assembly (A).
3. Insert the pump injector activation drive rods (B).
4. Tighten the nuts by hand.
5. Tighten the nuts to a temporary torque of 20 Nm.
6. Tighten the screws in an alternating pattern to a final
torque of 40 Nm.
7. Remove the pins and check that the rocker arms (B)
have been inserted correctly.
7.6.8 Assembling the rocker arm cover
Important
• Make sure that the rocker arm cover is perfectly
clean and dry.
• Check that the contact surfaces are perfectly clean
and intact.
1. Slip on a new gasket (C).
2. Apply some silicone sealant on the fuel rail seat (D).
3. Mount the cover (E) and fasten the screws without
tightening them.
4. Tighten the screws in a crisscross pattern to a final
torque of 9 Nm.
5. Assemble the negative-pressure vent valve (F).
Service Manual LDW FOCS 502 automotive _ cod. ED0053027270 - 3° ed_rev. 02
INSTALLATION OF ASSEMBLIES
A
124
E
C
D
125
7
B
F
77
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