Lombardini LDW 502, Service Manual

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service manual
mod. 051135
7
U
R
S
T
S
W
Z
V
11 - Tighten the screws (T) to a torque of 1,1
Nm.
12 - Balance the injector deliveries (see
“Balancing injector pump deliveries”).
13 - Put the new O-rings on the injector pumps.
14 - Apply sealant to the seat of the fuel rail.
15 - Assemble the fuel rail and fasten the
screws without tightening them.
16 - Tighten the screws to a final torque of 4Nm.
17 - Mount the rocker arm cover (see
“Assembling the rocker arm cover”).
7.6.6 Assembling the mechanical fuel pump
Important
– Check that the contact surfaces are
perfectly clean and intact.
– Make sure that the length of the drive
rod is between 153,15÷153,25 mm,
otherwise replace it.
1 - Insert the drive rod (V).
2 - Mount a new O-ring (W).
3 - Install the fuel pump (Z) and fasten the
nuts without tightening them.
4 - Tighten the nuts to a final torque of 22Nm.
5 - Connect the pipes to the pump.
fuel rail
INSTALLATION OF ASSEMBLIES