Checking The Compression Pressure For Engines With Code Bmm - Skoda Octavia II 2004 Workshop Manual

Note
Markings on the toothed belt sprocket and on the crankshaft
♦
arrester must be in line with each other -arrow-.
The pin on the crankshaft arrester -arrow- must engage into
♦
the hole in the sealing flange.
The crankshaft arrester can only be fitted onto the serration of
♦
the toothed belt sprocket from the front side.
– Push toothed belt sprocket onto the hub.
• The tooth segment -arrow- of the toothed belt sprocket must
be at the top.
– Slightly screw in plug -1-.
– Lock hub with locking pin e. g. -3359 - .
– install (set the timing)
– Install cylinder head cover
Further installation occurs in reverse order to removal. Pay at‐
tention to the following:
– Checking the oil level ⇒ Maintenance ; Booklet Octavia ll.
Note
Change contaminated engine oil ⇒ Maintenance ; Booklet Octa‐
via ll. .
– Top up coolant ⇒ page 143
1.8 Checking the compression pressure for
engines with code BMM
Special tools and workshop equipment required
♦ Compression tester , e.g. -V.A.G 1763-
♦ Adapter e.g. -V.A.G 1381/12 -
♦ Flexible-head wrench e.g. -3220 -
Test conditions
• Engine oil temperature at least 30 ℃.
Test sequence
– Remove engine cover
– Detach central plug connection for unit injectors and edge
connector for glow plugs.
– Unscrew all glow plugs with flexible-head wrench .
⇒ page 38 .
⇒ page 83 .
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with respect to the correctness of information in this document. Copyright by ŠKODA AUTO A. S.�
.
⇒ page 13 .
Octavia II 2004 ➤ , Octavia II 2010 ➤
2.0/100; 103 kW TDI PD Engine - Edition 01.2018
1. Removing and installing cylinder head
93