8-11
Cylinder Head / Valve
Coat the valve seat with the compound.
Use the valve guide reamer without turning the
Valve, check the attached state by hitting
against lightly.
If the position of contacting side is high, cut it
using a 35cutter, and then cut it using a 45
cutter according to the standard width.
If the position of contacting side is low, cut it
using a 60cutter, and then cuts by 45cutter
according to the standard width.
After amending, coat the valve seat with a
compound and align the valve using a valve
guide reamer.
If it is turned by pressing the valve to seat
strongly when aligning the valve, it is damaged.
Therefore, align it by trimming lightly.
If aligning the valve in same position, it is
caused that seat is worn partly. Therefore align
valve by turning.
Avoid putting compound in the gap of step and
guide while aligning the Valve.
Cylinder Head Assembly
Install the valve spring seat and a new stem
seal.
Lubricate each valve stem with molybdenum
disulfide grease and insert the valve into the
valve guide. To avoid damage to the stem seal,
turn the valve slowly when inserting.
Check the valve for freedom of up-down
movement.
35
。
60
。
!
CAUTION
△
Contact Part is Hight
Contact Part is Low
Seat Width Before
Cutting
Seat Width Before
Cutting
Cotter
Cotter
Cotter
Cotter
Cotter
CotterCotter
Cotter
Cotter
Cotter
Cotter
Cotter
Cotter
Spring
Spring
Spring
Spring
Spring
SpringSpring
Spring
Spring
Spring
Spring
Spring
Spring
Retainer
Retainer
Retainer
Retainer
Retainer
RetainerRetainer
Retainer
Retainer
Retainer
Retainer
Retainer
Retainer
Valve
Valve
Valve
Valve
Valve
ValveValve
Valve
Valve
Valve
Valve
Valve
Valve
Stem Seal
Stem Seal
Stem Seal
Stem Seal
Stem Seal
Stem SealStem Seal
Stem Seal
Stem Seal
Stem Seal
Stem Seal
Stem Seal
Stem Seal
Spring Seat
Spring Seat
Spring Seat
Spring Seat
Spring Seat
Spring SeatSpring Seat
Spring Seat
Spring Seat
Spring Seat
Spring Seat
Spring Seat
Spring Seat
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