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Loosen to screw (510) with M2 Hex.
Wrench key. Loosen and take away
throttle stem (018) and font valve
seat(019) with pliers.
Take away screw (503) and deflector (005)
with M3 Hex. Wrench key.
Take away rear valve’s seat (006) and
spring (007) with flat screw driver.
Loosen and take away screw (505),
washer (008), O-ring end support (009),
O-ring (506), O-ring center support (010)
and spacer (020) with two pieces M3 Hex.
Wrench key. Replace O-ring (506), then
reassembly as following procedures:
First, reassemble spacer (020) and one
side O-ring center support (010), O-ring
(506), O-ring end support (009), washer
(008) and screw (505) with M3 Hex.
Wrench key.
Insert pars into body (004). Then
reassemble the other side parts. Fix all
parts with two pieces M3 Hex. Wrench
key.
