WinGD X72 - Page 49

Maintenance
0330−1/A1
Winterthur Gas & Diesel Ltd.
23/ 27
Fuel and Servo Pump Units
Group
Key No.
Description Measuring
direction
(method of
measuring)
Nominal
dimension
(normal, new)
[mm]
Maximum clearance,
dimension
(due to wear)
[mm]
5552 Fuel pump unit
1 Gear Wheel outer ∅
180
0
− 0.025
2 Bearing clearance radial 0.153−0.237 0.33
3 Axial clearance total 0.30−0.65 0.81
4 Cam shaft outer ∅
180
0
− 0.025
5552 Servo pump unit
5 Pinion outer ∅
120
0
− 0.022
6 Axial clearance total 0.30−0.65 0.85
Clearance Table
2015