Arctic Cat Cougar Service Manual page 163

ENGINE
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153
the carburetors. Be careful that you do not
damage the jet needles.
b. Unscrew the fuel enrichment (choke)
valves (Figure 10) from the carburetors.
Withdraw the valves, leaving the cables
attached, then tie the valves and cables out
of the way.
9B. On engines equipped with Electronic Fuel
Injection, detach the vacuum lines, electrical .
connectors, fuel lines and throttle cable from the
EFI system.
10. Disconnect the oil injection cable (A, Fig-
ure 11) from the oil pump.
11. Disconnect and plug the oil hose attached to
fitting (B, Figure 11).
12A. On engines so equipped, remove the carbu-
retors as described in Chapter Six.
12B. On engines with EFI, remove the fuel in-
jection unit as described in Chapter Seven.
13. On liquid-cooled engines, disconnect the
coolant hoses from the pump inlet and the outlet
(thermostat) housing.
14. Disconnect the fuel pump impulse hose
from the crankcase fitting.
15. Be sure that all wires for the CDI unit,
charging system, temperature gauge sending unit
or other components are detached from the en-
gine. If any electrical connector is still attached
that would interfere with engine removal, detach
it.
16. Be sure all hoses and cables that would
interfere with removal are removed or detached.
17. If necessary, you can remove the engine top
end ( cy Iinder heads, pistons and cylinder blocks)
before removing the engine from the frame. Re-
fer to
Cylinder
in this chapter.
NOTE
Because of the number of bushings,
washers and rubber dampers used on the
engine bracket assemblies, you should
mark all parts so they can be reinstalled
in their original position. Putting the
components from each location in sepa-
rate plastic bags, then marking the bags