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VORTEX FACTORY: Via E. Fermi, 5 – 27040 Campospinoso (PV)– ITALY – Tel. +39 0385 765200
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VORTEX FACTORY: Via E. Fermi, 5 – 27040 Campospinoso (PV)– ITALY – Tel. +39 0385 765200
!
OTK KART GROUP srl
"#$!%&#!'()*#+#,!-.!/!01232!456"7886!9:*&;<#$=!>?78@A?&BC!DEF!2E2!.32G.2-!/!H$I!DEF!2E2!.32G.F3!
Rev. 30/09/15
5.11.!Cylinder!Head!
b#B;!)*(%K<&!<$*N(+!%&)(;#J;!(*!*&;#%K&;!JP$J!
M$S&!+&<&;;$*L!JP&!;)$*S!)BKR!J(!N&!<P&<S&%!
$+%!<B&$+&%,!$J!B&$;J!&\&*L!*$<&C!
Be!aware,!cylinder!head!volume!may!be!
changed!after!the!race,!Carbon!deposits!may!
cause!variations!on!the!cylinder!head!volume.!
!
In!order!to!perform!this!job,!we!highly!
recommend!taking!the!engine!off!the!chassis.!
However,!you!may!do!the!job!even!with!the!
engine!mounted.!
!
1.!^+;<*&[!JP&!;)$*S!)BKR!9G=C!
2.^+;<*&[!JP&!G!+KJ;!(+!J()!(O!JP&!P&$%!9E=C!
3.5&M(\&!JP&!P&$%!NL!)KBB#+R!#J!K)!<$*&OKBBLC!
4.WB&$+!JP&!<(MNK;J#(+!<P$MN&*!K;#+R!$!*$R!
M(#;J&+&%![#JP!R$;(B#+&!(*!;(B\&+JC!
!
ASSEMBLING!
5.WP&<S!<())&*!R$;S&J!(+!J()!(O!<LB#+%&*!91=C!
?P#;!R$;S&J!M$L!)*(\(S&!<P$+R&;!#+!JP&!
<(MNK;J#(+!<P$MN&*!\(BKM&C!
6.5&A)B$<&!<LB#+%&*!P&$%!<$*&OKBBL!#+!JP&!O(K*!
;JK%;!9-2=C!
7.>+;&*J!N*$;;![$;P&*;!90=!$+%!+KJ;!9E=C!!
8.?#RPJ&+!<LB#+%&*!P&$%![#JP!JP&!)*()&*!J((B!
$+%!J(*VK&C!
6\&*L!E2!P(K*;!<LB#+%&*!MK;J!N&!P(+&%C!
In!order!to!perform!this!job,!we!highly!
recommend!taking!the!engine!off!the!chassis.!
However,!you!may!do!the!job!even!with!the!
engine!mounted.!
!
1.?$S&!$[$L!JP&!MKOOB&*!O*(M!JP&!&+R#+&!NL!
*&M(\#+R!JP&!0!;)*#+R;!#+!JP&!<*$%B&!$+%!JP&!0!
;)*#+R;!#+!JP&!&IP$K;J!M$+#O(B%C!!!
2.5&M(\&!JP&!<$*NK*&JJ(*!O*(M!JP&!&+R#+&!NL!
K+;<*&[#+R!JP&!;)&<#O#<!<B$M)C!
3.^+;<*&[!JP&!G!+KJ;!(+!J()!(O!P&$%!9E=C!
3.5&M(\&!JP&!P&$%!NL!)KBB#+R!#J!K)!<$*&OKBBLC!
4.5&M(\&!JP&!<LB#+%&*![#JP!(+&!P$+%!NL!)KBB#+R!
#J!K)C!?(!$\(#%!<(+J$<J![#JP!JP&!<*$+S<$;&,!K;&!
JP&!(JP&*!P$+%!J(!P(B%!JP&!<(++&<J#+R!*(%C!
Whenever!you!disassemble!the!cylinder,!we!
recommend!replacing!the!cylinder!gasket!9F=C!
!