Suzuki DR650 SE membrane and seal replacement

はじめに

At Unterdruckbenzinhähne it can always lead to problems with the gasoline supply and leaks. That's why it should be checked and cleaned again and again. Here's a guide to the complete seal replacement on a Suzuki DR650SE SP46B. Please use original parts. (Already had problems with accessories)

必要な工具と部品

手順1 Diaphragm and seal

Suzuki DR650 SE membrane and seal replacement, Diaphragm and seal: 手順 1、 1の画像 1

The two screws, here quite funny with a large Phillips, or a 10-fork or ring spanner, unscrew.
Very important: The tank should be at most 1/4 full so that it does not leak. Then you can put it upright.

翻訳

手順2

Suzuki DR650 SE membrane and seal replacement: 手順 2、 3の画像 3

Remove the 5 membrane cover screws with Phillips PH2 and carefully remove the cover. Caution here, the diaphragm spring pops out.
membrane
diaphragm spring
pellicle
Check the seal kit and clean if necessary.
Now remove the diaphragm with plate.

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手順3

Suzuki DR650 SE membrane and seal replacement: 手順 3、 3の画像 3

Unscrew the two Phillips screws with a phillips PH2. Then remove the actuator.
Remove sealing plate and O-ring.
Steller
spring washer
cover plate
Now remove the foot seal.

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手順4

Remove the diaphragm. Now we would have split everything up.

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手順5

membrane
Membrane intermediate plate
diaphragm cover
diaphragm spring
Fußdichtung
body
sealing plate

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手順6

Suzuki DR650 SE membrane and seal replacement: 手順 6、 3の画像 3

countersunk screws
Steller
spring washer
O-ring
cover plate
Head Screws
And here is a representation of how the fuel cock works.

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手順7

Lightly grease the 3 gaskets. To remove the old seals, use the metal spudger. The new ones can be pressed in by hand.
sealing plate
and insert the O-ring into the body.

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手順8

Suzuki DR650 SE membrane and seal replacement: 手順 8、 3の画像 3

Thread the spring washer and the cover plate into the actuator and build it into the base body. Make sure that when screwing the spring ring is not pinched. One notices this when turning from "On" to "Res", when it comes to blocking, the spring washer is clamped. Then stop again.

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手順9

Suzuki DR650 SE membrane and seal replacement: 手順 9、 3の画像 3

Reinstall the new diaphragm in the intermediate plate.

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手順10

Suzuki DR650 SE membrane and seal replacement: 手順 10、 3の画像 3

Reinstall the diaphragm in the body.
Place the spring in the center of the plate.
When reassembling, make sure the spring is exactly in the ring on the inside of the diaphragm cover, as the lock on the other side may be misaligned.

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手順11

Suzuki DR650 SE membrane and seal replacement: 手順 11、 3の画像 3

Re-screw the 5 Phillips screws with a suitable Phillips screwdriver (PH2).
gasoline connection
Vacuum port
For functional testing, you must now apply a slight vacuum to the vacuum connection, which causes the cap to open. This can then be tested by blowing at the gasoline connection. When the vacuum drops, the shutter must close immediately.
Now install the foot gasket.