Engine timing intermediate gear
P0006016
A
: The small intermediate gear that drives the power
steering and the fuel feed pump is supported by a
twin-race ball bearing (
1
) and is held in place by a bolt
(
2
). The bolt passes through the bearing and holds it
against the timing plate and is fastened in the cylinder
block.
B
: The lower intermediate gear comprises two gear-
wheels assembled together. The gearwheels are pre-
installed on a hub (
4
) and supported by two conical
roller bearings (
5
). The locating sleeve (
6
) guides the
intermediate gear in the timing plate.
This intermediate gear with two gear wheels, bearing
and hub is a complete unit that cannot be disassem-
bled but must be
replaced as a complete assem-
bly
.
C
: The adjustable intermediate gear is supported by
a bushing (
7
) on the hub (
8
). The bushing and the
thrust washer (
9
) are pressure lubricated via a duct
(
10
) that runs between the cylinder block and the tim-
ing plate. A locating pin (
11
) in the lower part of the
hub keeps gear lash constant between the two gear
lash measurement. Therefore only the gear lash
against the camshaft gear need be set when adjust-
ing.
20-0 Engine Information, General
7748841 06-2010
79
Содержание TAD1343GE
Страница 2: ......
Страница 4: ......
Страница 121: ...P0010531 P0010586 P0010587 21 0 Engine Complete General 7748841 06 2010 117 ...
Страница 304: ......
Страница 307: ...References to Service Bulletins Group No Date Refers to 303 ...
Страница 308: ......
Страница 310: ...7748841 English 06 2010 ...