ReferenceModification no.
- 0 -
Page
159
Date
1997 02 01
Main
914 F
01478
13.3.8) Section through water pump
See Pic. 121.
Check axial position of water pump shaft and pump gear. Large collar Q of
the gear shows inward to the sealing face.
◆ NOTE: To warrant the correct gap E (dimension T in Chapter 15)
between impeller R and water pump housing T, ensure
alignment of shoulder W on water pump shaft with sealing
face Y of ignition cover U.
If need be, place ignition cover on a hardened and ground face plate with an
8 mm (0.3 in.) dia. clearance hole, and press shaft backwards accordingly,
using a 10 mm (0.4 in.) dia. pin. Trial spin the pump shaft installed.
Place washer I out of stainless steel on the shaft and fit impeller R turning
clockwise, tighten with special wrench, part no. 877 295. Torque to 15 Nm
(133 in.lb).
◆ NOTE:
Check impeller R for out-of-round. At notice-
able out-of-round replace impeller or if nec-
essary also the pump shaft.
Pic. 121
5
2
1
9
7
4
6
3
00085
8
T
dimensions new wear limit
See Wear Limits, Chapter 15).
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