SKODA OCTAVIA 1999 1.G / (1U) 1.9TDi 66kw Engine Owners Manual
Page 91 of 140
Downloaded from www.Manualslib.com manuals search engine
Page 92 of 140
Downloaded from www.Manualslib.com manuals search engine
Page 93 of 140
Downloaded from www.Manualslib.com manuals search engine
Page 94 of 140
Downloaded from www.Manualslib.com manuals search engine
Page 95 of 140
Downloaded from www.Manualslib.com manuals search engine
Page 96 of 140
Downloaded from www.Manualslib.com manuals search engine
Page 97 of 140
Downloaded from www.Manualslib.com manuals search engine
Page 98 of 140
Downloaded from www.Manualslib.com manuals search engine
Page 99 of 140
Downloaded from www.Manualslib.com manuals search engine
Page 100 of 140
Downloaded from www.Manualslib.com manuals search engine
19Cooling System
Edition 08.96
Installing coolant pipe
- Before installing, clean or smooth sealing
surface for O-ring.
- Moisten O-ring -1- with coolant and fit onto
coolant pipe -2-.
- Insert coolant pipe into the hole on the cylinder block.
- Bolt bracket for coolant pipe tight to 10 Nm-
Testing cooling system for leaks
Special tools, testers and aids required Cooling system tester (e.g. V.A.G 1274)
Adapter (e.g. V.A.G 1274/8)
Adapter (e.g. V.A.G 1274/9)
Test condition
Engine at operating temperature
Test procedure
Important! Hot vapours may escape when the expansionreservoir is opened. Cover over cap with cleaningrags and open carefully.
- Mount tester V.A.G 1274 with adapter V.A.G 1274/8 onto the expansion reservoir.
- Use the priming pump of the tester to produce a pressure of about 0.1 MPa.
- If the pressure drops, locate the leakage point and rectify fault.
Testing pressure relief valve in cap
- Screw cap onto the tester using adapter V.A.G 1274/9.
- Operate the priming pump of the tester to produce a pressure of about 0.15 MPa.
- The pressure relief valve should open at a pressure of 0.12 ... 0.15 MPa.