Engine – Cub Cadet Yanmar 3TNV72 User Manual

Page 121

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ENGINE

6-22

TNV IDI Service Manual

Cylinder Head

Removal of Intake Manifold / Valve Cover

1. Remove the intake manifold bolts

(Figure 6-2, (1)) and valve cover bolts
(Figure 6-2, (2)).

2. Remove the valve cover / intake manifold

(Figure 6-2, (3)). Discard gasket
(Figure 6-2, (4)).

Figure 6-2

3. Remove the exhaust manifold bolts

(Figure 6-2, (5)) and nuts (Figure 6-2, (6)).
Remove the exhaust manifold (Figure 6-2, (7))
and the exhaust manifold gasket
(Figure 6-2, (8)).

Removal of Glow Plugs

1. Disconnect the glow plug harness

(Figure 6-3, (2)) from the glow plugs
(Figure 6-3, (1)).

2. Remove the glow plugs from the cylinder head.

Figure 6-3

Removal of Rocker Arm Assembly

1. Remove the bolts (Figure 6-4, (1)) and nuts

(Figure 6-4, (2)) that retain the rocker arm shaft
supports.

2. Remove the rocker arm shaft assembly from

the cylinder head.

Note: Identify the push rods so they can be

reinstalled in their original locations.

3. Remove the push rods and identify for

reinstallation.

Figure 6-4

(2)

(1)

(3)

(5)

(4)

(6)

(7)

(8)

0002131

(2)

(1)

(2)

(2)

(1)

0002147

TNV_IDI_ServiceManual_(3TNV72 for YN only).book 22 ページ 2007年11月29日 木曜日 午後2時58分

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