Dinli DL-901, Service Manual

Page: 80 / 136

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6-23
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ENGINE
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Install Chain Guide 1 onto Cylinder.
Assemble Cylinder Head as shown in the illustration
(1) Seal-valve ; 4 pcs.
(2) Intake Valve ; 2 pcs.
(3) Exhaust Valve ; 2 pcs.
(4) Valve Spring (Inner) ; 4 pcs.
(5) Valve Spring (Outer) ; 4 pcs.
(6) Spring Retainer ; 4 pcs.
(7) Colette (Valve) ; 8 pcs.
(8) Seat (Valve Spring) ; 4 pcs.
●
Press-fit Seal (Valve) by means of exclusive tool.
Note:
Pay attention on the Seal (Valve) appearance.
Intake (IN) side ------ Black
Exhaust (EX) side --- Green
●
Fit Seat (Valve Spring) not to over-ride the step.
●
Set Valve Spring (Inner), facing the green paint marking
upwards.
●
Set Valve Spring (Outer), facing the yellow paint marking
upwards.
●
Apply oil onto the shaft ends of IN and EX Valve, Valve
Guide and Seal (Valve) and fit the valves into Cylinder
Head.
Note:
Keep the IN and EX valve fitting in the original position. Do
not mix IN and EX valves.
●
While depressing Valve Springs with exclusive tool, fit
Spring Retainer and Colette onto valve shaft end.
Note:
Make sure of Colette fitting securely to Valve Retainer.
Do not depress Valve Spring extremely.
●
Fit Adjusting Pad and Valve Lifter.
Note::
Keep Adjusting Pad and Valve Lifter fitting in the original
positions.
●
Fit two pipe knocks and Head Gasket.