Page 264 - REPOWER REFERENCE GUIDE (2020)

8.1L/496/8.2L Triple Catalyst

2. Remove the EMCT sensor from the exhaust manifold.
a a - EMCT sensor

b - Exhaust manifold
c - EMCT sensor connector

b

c 48911
Installation

1. Verify that the O‑ring is on the EMCT sensor.

a a - EMCT sensor connector
b b - EMCT sensor
c - O‑ring

c

48912
2. Hand‑start the EMCT sensor into the exhaust manifold.
3. Tighten the EMCT sensor to the specified torque.

a
a - EMCT sensor
b - Exhaust manifold
c - EMCT sensor connector

b

c 48911

Description Nm lb‑in. lb‑ft
Sensor 8 71 –
4. Connect the EMCT sensor connector to the engine harness.

Page 7G-16 © 2019 Mercury Marine 90-8M0149179 eng NOVEMBER 2018