Yanmar 6LY3 series Service Manual page 93

Inspecting the Cylinder Block and Components
12/05
1 – Breather Return Hose
2 – Breather Hose
3 – Rocker Arm Cover
4 – Breather Hose from Drive Shaft Housing
5 – Baffle Plate
6 – Rocker Arm Shaft
7 – Exhaust Rocker Arm
8 – Rocker Arm Spring
9 – Intake Rocker Arm
10 – Bridge Seat
11 – Rocker Arm Support
6LY3 Service Manual
12 – Valve Bridge
13 – Valve Keepers
14 – Valve Retainer
15 – Valve Spring
16 – Valve Stem Seal
17 – Valve Guide
18 – Bridge Guide
19 – Water Pump End
20 – Intake Valve
21 – Exhaust Valve
22 – Cylinder Head
© 2007 Yanmar Marine International
ENGINE
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