Arctic Cat Sno Pro 120 2011 Service Manual page 252

 NOTE: After removing the fuel rail, account for the
four injector gaskets.
12. Remove the four harness connectors from the injec-
tors; then carefully remove the injectors from the
fuel rail.
 NOTE: With the injectors removed, inspect the O-
rings and gaskets for damage.
13. If necessary, remove the cap screws securing the fuel
pressure regulator to the fuel rail and remove the reg-
ulator.
ASSEMBLING/INSTALLING
(1100 cc Turbo)
1. If removed during disassembling with a new O-ring
in place, install the fuel pressure regulator and secure
it to the fuel rail. Tighten to 96 in.-lb.
2. Install the injectors into the fuel rail; then install the
four harness connectors to the injectors and connect
the injector harness to the main harness connector.
4-26
3. Install new injector gaskets into the intake flange and
install the fuel rail/injectors. Secure with the two cap
screws and tighten to 18 ft-lb; then install and secure
the hose to the fuel pressure regulator.
TZ113
 NOTE: Always use new gaskets when installing the
injectors.
TZ113A
4. With the gasket for the ISC valve in place, secure the
ISC valve to the throttle body and tighten securely.
Manual
Table of Contents
TZ116A
TZ117
TZ111A