TP-6069 6/03 15Section 4 Exhaust System
Waterline
7
14
13
12
15
10
9
8
18
11
19
6
17
4
5
20
16
1
2
3
21
TP-5856-4
1. Mounting base
2. Retaining cap
3. Reed valve assembly
4. Maximum silencer vertical lift of 1.2 m (4 ft.)
5. Exhaust mixer elbow distance above waterline; if less than
23 cm (9 in.), a siphon break is required
6. Minimum siphon break distance above waterline of 30.5 cm
(1 ft.)
7. Siphon break
8. Exhaust mixer elbow
9. Heat exchanger (locations vary by model)
10. Coolant recovery tank (located on the unit on some models)
11. Indicates the coolant recovery tank is at the same height as the
heat exchanger
12. Seawater strainer
13. Seacock
14. Intake strainer
15. Engine-driven seawater pump
16. Minimum exhaust hose pitch of 1.3 cm per 30.5 cm (0.5 in. per ft.)
17. Maximum distance between silencer and exhaust mixer elbow
of 3 m (10 ft.)
18. Silencer (customer-supplied)
19. Minimum exhaust hose pitch of 1.3 cm per 30.5 cm
(0.5 in. per ft.)
20. Minimum exhaust outlet distance above waterline of 10 cm
(4 in.)
21. Exhaust hose (see Figure 4-7 for hose sizes)
Note: Read the text for complete explanation of dimensions and
other installation considerations.
Note: Use two hose clamps on each end of all flexible exhaust
hose connections.
Note: Data applies to both rear- and side-exhaust installations.
Figure 4-6 Typical Mid and Below Waterline Installation
Models without Sound Shield Models with Sound Shield
Exhaust Hose
Diameter
mm (in.)
3.5/4/6.5/8.5/9EFOZ
4/5/8/10EOZ
4/6.5/8.5/9/11/11.5/13/16/17.5/19/20EFOZ
5/8/10/13/14/15.5/20/23/24EOZ
51 (2.0)
11/11.5/13/16/17.5/19/20/23/27EFOZ
13/14/15.5/20/23/24/28/32EOZ
27EFOZ
32EOZ
76 (3.0)
33EFOZ
40EOZ
33EFOZ
40EOZ
89 (3.5)
40/55/70/80/100/125EFOZ
50/65/80/99/125/150EOZ
40/55/70/80/100/125EFOZ
50/65/80/99/125/150EOZ
102 (4.0)
Figure 4-7 Exhaust Hose Sizes
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