| Cleanliness specifications for working on
the auxiliary heater and fuel system |
| When working on the fuel supply and injection system, pay
careful attention to the following “rules”: |
| Thoroughly clean all unions and surrounding areas before
disconnecting. |
| Place removed parts on a clean surface and cover. Use only
lint-free cloths. |
| Carefully cover opened components or seal if repairs cannot
be carried out immediately. |
| Install clean components only. Do not remove replacement
parts from packing until immediately before installing. Do not
use parts that have not been stored in their packing (e.g. in
tool boxes etc.). |
| When the system is open: Do not work with compressed air. |
| Immediately seal open lines and unions with clean plugs, for
example from engine bung set -VAS 6122-. |
| Protect detached electrical connections against dirt and
moisture and only connect when they are dry. |
|
|
|
Questions & answers
General notes — Volkswagen Golf Mk7
What general notes apply to Golf Mk7 fuel supply work?
All fuel system components are safety-critical. Use only genuine parts. Observe fire prevention rules at all times.
Engine number, engine data
Engine code
CJZA
CJZB
CYVA
CYVB
CHPA
CMBA
Emission standards
EU 5 plus
EU 5 plus
EU 6
EU 6
EU ...
