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4
E N G IN E O V E R H A U L IN G
C le a n in g o f c o m p o n e n ts
A ll co m p o n e n ts m u st b e cle a n e d w ith g a so lin e a n d d rie d w ith co m p re sse d a ir.
D u rin g th is o p e ra tio n in fla m m a b le va p o rs b u rs t a n d m e ta l p a rtic le s m a y b e vio le n tly e je c te d .
C o n s e q u e n tly , it is re c o m m e n d e d to w o rk in a ro o m fre e fro m b a re fla m e s o r s p a rk s a n d th a t th e o p -
e ra to r
w e a rs g o g g le s .
S P E C IF IC T O O L S
1 2 - (8 0 0 0 3 9 5 2 1 ) V a lve s a ss e m b ly a n d re a ss e m b ly to o l
A s s e m b lie s
F o r a g o o d a n d e fficie n t e n g in e o p e ra tio n , it is e ssen tia l th a t a ll a ssem b lie s a re w ith in th e to le ra n ce s p re scrib e d . In fa ct, a clo se
a sse m b ly ca u se s se izu re s a s so on a s th e m o vin g m e m b e rs h e a t u p ; w h ile a w id e a sse m b ly ca u se s vib ra tio n s w h ich in a d d itio n
to b e in g n o is y a c ce le ra te th e w e a r o f th e m o vin g co m p o n e n ts.