Maintenance
0330−1/A1
Winterthur Gas & Diesel Ltd.
23/ 25
Supply Unit
Group
Key No.
Description Measured
Direction
Nominal
Dimension
(mm)
(usual, new)
Maximum Clearance,
Dimension
(mm)
(because of worn
components)
5552 Supply unit
1 Pinion outer ∅
80
0
− 0.019
Bearing (installed) inner ∅
80
+ 0.10
+ 0.085
2 Bearing clearance radial 0.085−0.119
3 Axial clearance total 0.25−0.54 0.7
5552 Camshaft unit
4 Camshaft outer ∅
120
0
− 0.022
5 Bearing clearance radial 0.10−0.19
6 Axial clearance total 0.2−0.5 0.7
7 Tooth backlash 0.12−0.22
*8 Minimum clearance 2
* Minimum clearance between cam and roller with fuel pump cut out.
2016
Clearance Table
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