Section 04 ENGINE
Sub-Section 09 (ROTARY VALVE, COOLANT PUMP AND RESERVOIR)
04-09-5
– Install small thrust washer then friction washer
positioning its grooves against pump impeller.
1. Large shim 5. Friction washer
2. Rubber washer 6. Flange this side
3. Support plate 7. Grooves this side
4. Small thrust washer 8. Pump impeller
1. Support plate
NOTE : After seals installation, check if the
water pump end bearing is correctly posi-
tioned with bearing pusher (P / N 420 8765 00).
4,6, Rotary Valve Shaft and Loctite 648
CAUTION : Crankcase halves must be
separated and crankshaft must not be
present to install rotary valve shaft ass’y in
crankcase.
To install rotary valve shaft proceed as follows
with the suitable tools :
– rotary valve seal pusher (P / N 420 8766 07)
– seal protector sleeve (P / N 420 8769 80)
1. Rotary valve shaft
Apply Loctite 648 (P / N 420 8997 88) on shaft
threads.
A16C0XA
1
2
3
4
5
6
7
8
A16C15A
529 0207 00
1
-
A16C1AA
420 8769 801
420 8766 07
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