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SECTION 02 ENGINE
SUB-SECTION 07 (534 ENGINE TYPE)
CLEANING
Discard all seals and "0" rings.
Clean all metal components
in
a non-ferrous metal clean-
er.
DISASSEMBLY AND ASSEMBLY
6,24, Circiip
&
pump impeller
To remove rotary valve shaft assembly from crankcase,
first remove coolant pump impeller and circlip
.
Using the
suitable pusher (PIN 420 876 610) and a fiber hammer,
push shaft assembly.
Tool
no.
420 876 610
_
CAUTION: To prevent damage to the end of the
". rotary valve shaft, use pusher (tool PIN 420876
610)
.
17,18, Spring retaining cup
&
circlip
If it is necessary to diassemble components of rotary
valve shaft assembly, compress spring retaining cup in
order to remove circlip.
Circlip
PAGE 144
11, 12, "Loctite 271"
&
distance sleeve
To remove the distance sleeve use a bearing puller (Ex
:
Snap-On no. CJ 950) and pusher (PIN 420876 610)
as illustrated. Heat the distance sleeve to break the Loc-
tite bond (200°F) and proceed as illustrated.
II
Press
Heat the
Bearing
puller
(Snap-on
CJ 9501
_
CAUTION: Ensure that the rotary valve shaft is
". perfectly perpendicular with the press tip or
damage will occur.
Clean
rotary
valve shaft and
inside
of distance sleeve.
At assembly apply "Loctite 271"
inside
of distance sleeve.
7,8, Rotary valve shaft & seal
At assembly apply lithium grease on seal lips. Position
the seal with sheilded portion towards rotary valve.
Seal
Ball bearing
• I
/
Distance
~
-K'
sleeve
~~
,Do
Rotary
valve
"Loctite515"
"Loctite271"
shaft
7,9, Rotary valve shaft
&
bearing 6203
At assembly apply crankcase sealant "Loctite 515" on
bearing and rotary valve shaft mating surfaces.
_
CAUTION: Don't put any Loctite on bearings
." ball.
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