Cylinder Head Installation - Yanmar 6LPA-STP2 Service Manual

Cylinder Head
12/05
Figure 5-58
Figure 5-58
4. Tap the tip of the valve stem with a plastic
hammer to seat the valve spring retainer
(Figure 5-59).
Figure 5-59
Figure 5-59
5. Install the valve bridge.
6. Inspect the valve bridge for smooth operation
(Figure 5-60).
6LPA Service Manual
Figure 5-60
(1)
0005085

Cylinder Head Installation

Measure piston height to the top deck surface of
the cylinder block for each cylinder to determine an
appropriate cylinder head gasket.
1. Clean the top surface of cylinder block with
solvent.
2. Set the piston of the cylinder for measurement
just before top dead center.
3. Install a dial indicator on the cylinder block and
adjust the dial indicator to zero.
Note: Use a dial indicator measuring tip
(Figure 5-61, (1)). Always check that the
measuring tip is parallel to the cylinder
block gasket mounting surface and the
0005086
piston head before reading the dial
indicator.
Figure 5-61
© 2007 Yanmar Marine International
Figure 5-60
(1)
Figure 5-61
ENGINE
0005087
0005089
5-33