Checking Oil Level In The Four-Wheel Drive Clutch - Skoda Octavia II 2004 Workshop Manual

Octavia II 2004 ➤ , Octavia II 2010 ➤ , Superb II 2008 ➤ , Superb II 20 ...
Propshaft and rear final drive - Edition 10.2018
♦ Handbrake warning switch - F9- is defective.
Functional test for closed four-wheel drive clutch
Test conditions:
• Before repairing the four-wheel drive clutch, try to determine
the origin of the damage as accurately as possible using the
⇒ Vehicle diagnostic tester in the functions "Targeted fault
finding", "Vehicle self-diagnosis" and "Measuring method".
• Oil level in the four-wheel drive clutch is OK.
•

Checking oil level in the four-wheel drive clutch

⇒ "6.4 Checking oil level in the four-wheel drive clutch",
page 106 .
• Correct engine control unit and ABS control unit installed
(check coding and identification number on control units).
• For safety reasons, the vehicle must be placed on the lifting
platform in such a way that the wheels have no contact with
the ground.
• Proceed carefully when inspecting.
– Raise vehicle ⇒ Maintenance ; Booklet Octavia II .
– Actuate clutch pedal.
– Start engine.
– Engage 2nd gear.
– Pull on the handbrake and slowly apply the clutch.
• The engine must now stall.
If the engine has stopped, the four-wheel drive clutch is closed
and functioning OK.
If the engine has not stopped, the four-wheel drive clutch is not
closed.
Possible cause of fault:
♦ Main pressure regulating valve can clamp.
♦ Mechanical fault of the four-wheel drive clutch.
♦ Four-wheel drive control unit - J492- on rear final drive is de‐
fective.
6.3.2 Functional test of IV and V generation
four-wheel drive clutch, final drive 0BR
The four-wheel drive clutch is checked during a test drive with the
⇒ Vehicle diagnostic tester.
• Observe safety measures
⇒ "1.2 Safety precautions during road tests in which testing
and measuring equipment is used", page 1
6.4 Checking oil level in the four-wheel drive
clutch
Special tools and workshop equipment required
♦ Catch pan , e.g. -VAS 6208-
Oil specification ⇒ Electronic Catalogue of Original Parts .
– Measure oil temperature ⇒ Vehicle diagnostic tester.
• The oil temperature must be between 20 and 40 °C.
106
Rep. gr.39 - Final drive - rear differential
.
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