Arctic Cat 2015 ZR 5000 Service Manual page 122

REMOVING/DISASSEMBLING (9000)
1. Remove the hood, seat, and gas tank.
2. Disconnect the throttle cable (A); then disconnect the
idle speed control (B).
3. Remove the harness connector from the throttle posi-
tion sensor (A); then place a towel under the throttle
body coolant hoses (B) and with a suitable clamping
device, close-off the coolant hoses and remove them
from the throttle body.
 NOTE: If the snowmobile is in warranty, breaking
the seal on the idle screw jam nut or the Phillips-head
screws on the TPS will void warranty.
4. Remove the four cap screws securing the throttle
body to the intake manifold and account for the
throttle cable support bracket.
5. Remove the four screws securing the ISC valve to
the throttle body.
120
 NOTE: Remove the throttle body ISC valve before
using any type of cleaner to clean the throttle body.
6. Using a throttle body cleaner, spray throttle valve
once and clean the venturi of carbon buildup. A fine
TZ108A
nylon brush may be needed to clean carbon deposits.
Never place the throttle body in cleaning solvent with
the TPS secured to the throttle body or the sensor
TZ075B
must be replaced.
7. Carefully blow-dry the throttle body and be sure that
the ISC valve rubber gasket is properly placed for
assembly.
8. Disconnect the injector harness and remove the hose
from the fuel pressure regulator; then remove the cap
screws securing the fuel rail/injectors to the intake
flange.
TZ109A
 NOTE: After removing the fuel rail, account for the
four injector gaskets.
CAUTION
TZ110A
AO252
TZ111A