Daytona DT125 Instruction Manual - Page 15

Browse online or download pdf Instruction Manual for Engine Daytona DT125. Daytona DT125 18 pages. Finger-follower dohc 4valve cylinderhead upgrade kit, engine narrow pitch

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ASSEMBLY

Install the new stem seals.

Lubricate the valve stems and insert the valve into the valve guide.

Install the valve springs with the tightly wound

coils facing the combustion chamber.

Install the valve spring retainer.

Install the valve cotters using a special tool (valve spring comperssor).

To prevent loss of tension, do not compress the valve spring

more than necessary.

Apply oil to the valve tips and shims.

Set the shim in the retainer.

STEM SEAL

NEW

VALVE GUIDE

Exhaust side stem seal :

HONDA GENUINE PARTS No.

12209-KT7-013

OIL

SHIM

OIL

80458-M PAGE 6/9

Intake side stem seal :

HONDA GENUINE PARTS No.

12209-KY2-003

COTTER

RETAINER

SPRING

OIL

VALVE

2021/06/21