4.13
FUEL SYSTEM
4
9923983 - 2012-2013 RZR 170 Service Manual
© Copyright 2012 Polaris Sales Inc.
Secondary Air Injection System
The secondary air injection system adds additional air to
the exhaust system while the engine is running.
The air injection filter housing houses a filter element and
screen and should be cleaned as part of periodic
maintenance as outlined in Chapter 2.
AIR INJECTION FILTER / SCREEN
DUAL INTAKE VALVE
HOSE - TO CYLINDER HEAD
IMPULSE HOSE - TO INTAKE MANIFOLD NIPPLE
SCREEN
FILTER