6
Make sure that the distance X (
) between the washer (001) and the holder
(002) is in the correct range, refer to
Table 10-1 - Distance X for VCU
Fig 10-39 Connection piece of VCU
002
003
001
X
Tab 10-1
Distance X for VCU
Engine type
Distance X [mm]
X52
X52DF
2.5 +-0.5
X62, X62-B
X62DF
2.5 +-0.5
X72, X72-B
X72DF
2.5 +-0.5
X92, X92-B
X92DF
4.2 +-0.5
7
If the distance X is not in the correct range, for example if the sealing surface of the
connection piece (003) has changed, machine the washer (001) to get the correct
distance X.
8
Carefully put the VCU (005,
) in position on the holder (006).
9
Apply oil to the threads of the screws (004).
10
Tighten with your hand the crews (004).
11
In the sequence given, torque the screws (004) to the correct value, refer to section
12
Install the supply pipe (008) to the VCU (005).
13
Install the return pipe (001) to the VCU (005).
14
If the VCU (005) installed at the driving end of the servo oil rail (007), also install the HP
hose (002) to the VCU (005).
15
Carefully attach the 4/2-way solenoid valve (003) to the VCU (005).
16
Torque the screws of the 4/2-way solenoid valve (003) to the correct value, refer to
section
17
Connect the electrical connection to the 4/2-solenoid valve (003).
X72DF
AA00-5612-00AAA-720A-A
Maintenance Manual
Exhaust valve control unit (VCU) - install
Winterthur Gas & Diesel Ltd.
- 620 -
Issue 002 2020-10
Summary of Contents for X62DF
Page 881: ...Approved Tightening Instructions Rev I Page 1 14...
Page 882: ...Approved Tightening Instructions Rev I Page 2 14...
Page 883: ...Approved Tightening Instructions Rev I Page 3 14...
Page 884: ...Approved Tightening Instructions Rev I Page 4 14...
Page 885: ...Approved Tightening Instructions Rev I Page 5 14...
Page 886: ...Approved Tightening Instructions Rev I Page 6 14...
Page 887: ...Approved Tightening Instructions Rev I Page 7 14...
Page 888: ...Approved Tightening Instructions Rev I Page 8 14...
Page 889: ...Approved Tightening Instructions Rev I Page 9 14...
Page 890: ...Approved Tightening Instructions Rev I Page 10 14...
Page 891: ...Approved Tightening Instructions Rev I Page 11 14...
Page 892: ...Approved Tightening Instructions Rev I Page 12 14...
Page 893: ...Approved Tightening Instructions Rev I Page 13 14...
Page 894: ...Approved Tightening Instructions Rev I Page 14 14...