Page 267 - REPOWER REFERENCE GUIDE (2020)

8.1L/496/8.2L Triple Catalyst

5. Inspect the grommet‑to‑reservoir area to ensure that there is no side‑load pulling on the grommet. The grommet should be
relaxed and fully seated against the reservoir. Position the T‑fitting portion of the assembly as necessary to ensure proper
assembly.

a a - Incorrect assembly
b - Correct assembly

b

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6. Install the cable tie over the grommet at the vacuum breaker valve fitting.
a a a a - Reservoir

b b b - Cable tie
c - Vacuum breaker
c c valve
d - Check valve
e - T‑fitting
f f f - Water fitting on
exhaust elbow
d d

e e e

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7. With the hose clamp on the bypass hose, insert the T‑fitting into the bypass hose.
8. Tighten the worm‑gear hose clamps to specification at the T‑fitting and at the water fitting on the exhaust elbow.

a a a - Vacuum breaker valve
b b b - Air inlet hole
c - Worm‑gear hose clamp at
T‑fitting
d - Worm‑gear hose clamp at
the water fitting

d

d

c
c c 46391

90-8M0149179 eng NOVEMBER 2018 © 2019 Mercury Marine Page 7G-19