Mercury 20 EFI FourStroke

Air Intake Components
Ref. No. Qty. Description
Torque
Nm lb‑in. lb‑ft
1 2 Washer
2 2 Screw 6.0 53.1 –
3 1 Screw 6.0 53.1 –
4 1 Air box
5 1 Hose
6 1 Throttle body assembly
7 1 Idle air control valve
8 2 Screw 3.0 26.6 –
9 2 Screw 3.0 26.6 –
10 1 TMAP sensor
11 1 Gasket
12 1 Restrictor (10/15 hp models only)
13 1 Gasket
14 2 Rubber mount
15 2 Collar
16 1 Breather hose
17 1 Hose clamp
18 2 Nut 6.0 53.1 –
19 2 Washer
Service Procedures
90-8M0125265 eng NOVEMBER 2017 © 2018 Mercury Marine Page 3C-9