Fig 10-12 Non-return valve removal
5 To remove the non-return valve, do the steps that follow:
5.1 Put the two applicable screwdrivers in the nut of the valve block (001, Figure
10-12).
NOTE: The non-return valve must be replaced as a unit only, this means valve
block (001), valve body (002), compression spring (004) and
intermediate disc (003).
5.2 Use the two screwdrivers as levers to push out the valve block (001). Make sure
that you do not cause damage to the nut of the valve block.
5.3 Remove the circlip (006).
5.4 Remove and discard the O-ring (005).
CLOSE UP
• None
X72DF
AA00-5556-00AAA-530A-A
Maintenance Manual Fuel pump - disassemble
Winterthur Gas & Diesel Ltd.
- 559 - Issue 002 2020-10