Mercury MERCRUISER - Heat Exchanger Assembly-Exploded View

Heat Exchanger Assembly—Exploded View
10
5
4
3
21
6
7
8
9
11
12
14151617
56723
13
Ref. No. Qty. Description
Torque
Nm lb‑in. lb‑ft
1 1 End cap nut 14.9 131.8 –
2 2 Screw 2.3 20.3 –
3 2 Washer
4 1 Air manifold
5 1 Air manifold bracket
6 1 Hex head stud 14.9 131.8 –
7 2 End cap
8 4 O‑ring
9 2 Flat seal
10 1 Blue vacuum release plug Hand‑tight
11 1 Purge valve
12 1 Pressure cap
13 1 Hex head cap screw 14.9 131.8 –
14 2 Screw with captive lockwasher 6.8 60.1 –
15 1 Thermostat cover
16 1 Thermostat seal
17 1 Thermostat (77° C [170° F])
Models with Closed Cooling
90-8M0099748 eng DECEMBER 2015 © 2016 Mercury Marine Page 6C-3