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Servicing sump, oil pump and balance shaft assembly with spur gear drive >
< Removing and installing chain tensioner for balance shaft assembly
A4 Mk2
Power unit
4-cylinder TDI unit injector engine (2.0 ltr. 4-valve), mechanics
Engine lubrication
Servicing sump, oil pump and balance shaft assembly with chain drive
Removing and installing oil pump
Removing and installing oil pump
Removing and installing oil pump
Removing
–
Remove sump
→ Chapter
.
–
Remove balance shaft assembly
→ Chapter
.
–
Remove circlip
-1-
with circlip pliers.
–
Screw in an M3 screw
-2-
and pull drive shaft out of oil pump
-arrow-
.
–
Unscrew bolt
-4-
and detach intake connecting pipe from oil pump.
–
Unscrew bolts
-3-
and
-5-
and remove oil pump.
Installing
Installation is carried out in the reverse order; note the following:
Note
t
Renew O-ring.
t
Renew circlip if damaged or stretched.
t
Circlip must fit securely in groove.
–
Make sure both dowel sleeves are in place before installing oil pump.
–
Install balance shaft assembly
→ Chapter
.
–
Install sump
→ Chapter
.
Tightening torques
Component
Nm
Oil pump to balance shaft assembly
10
Intake connecting pipe to oil pump
10
Power unit
4-cylinder TDI unit injector engine (2.0 ltr. 4-valve), mechanics
Engine lubrication
Servicing sump, oil pump and balance shaft assembly with chain drive
Removing and installing oil pump
Servicing sump, oil pump and balance shaft assembly with spur gear drive >
< Removing and installing chain tensioner for balance shaft assembly