General Guidelines; Remove And Install Cylinder Head Cover - Yanmar BY Series Service Manual

ENGINE

General Guidelines

CAUTION
Identify all parts and their location using
an appropriate method. It is important
that all parts are returned to the same
position during the reassembly process.
IMPORTANT
Mark all valve train components so they can
be installed in their original locations.
Note: Record all measurements taken during
disassembly and inspection.
5-20
Remove and Install Cylinder Head
Cover
Cylinder Head Cover Components
(3)
(2)
0000080en
(1)
1 – Cylinder Head Cover
2 – Rubber Gasket
3 – Oil Fill Cap
4 – Seal
5 – Crankcase Ventilation Diaphragm Housing
6 – Seal
7 – Double-Ended Bolt
8 – Bolt
9 – Profile Gasket
When working on the oil, coolant or fuel
circuits you must protect the alternator from
contamination. Cover alternator with
suitable materials.
Failure to comply may result in an alternator
failure.
Cylinder Head
(5)
(4)
Figure 5-3
IMPORTANT
BY Service Manual
(6)
(7)
(8)
(9)
0003705