Fuel Feed Pump
Maintenance / Disassembly and reassembly
A5.05. 07.13.01.00
15000
M20
en / 05.06.2000 IB022122 2/3
07
Ĺ
1.7 Check tooth profiles for wear (pittings,
crooked running, breakage).
1.8 Remove circlip (Fig. 2/13) and pull drive
shaft (5) with deep groove ball bearings
(14 and 15) to the toothed wheel side
out of the drive housing (2).
1.9 Pull coupling half (11) off the drive shaft
(5). Take care of parallel key (12).
1.10 Check deep groove ball bearings
(14 and 15) for wear and replace if
required. Remove circlips (16 and 17) in
order to pull off the deep groove ball
bearings
2. Reassembly
2.1 Heat up coupling half (11) to 160 °C and
shrinkwrap on the shaft journal of the
drive shaft (5). Take care of parallel key
(12).
2.2 Slide drive shaft (5) with deep groove
ball bearings (14 and 15) and coupling
half (11) into the drive housing (2).
Measure dimension “x” from the drive
housing flange face to the clutch.
Note:
The axial layer of the shaft is fixed by
circlips (13 and 18) in the drive housing
(2).
2.3 Mount coupling half (21) on the fuel
feed pump shaft with dimension
“y” = x - 1.0 mm
(Fig. 1/Z).
Take care of parallel key (22).
Fig. 2
x
2
18
13
14 16 5 15 17 11
12
Z
y
21
22
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