Cooling Systems; Polaris Variable Transmission (Pvt) Air Cooling System - Polaris 1999 Sportsman 400 Service Manual

CHAPTER SEVEN
COOLING SYSTEMS
This chapter cov ers service procedures for the air
f7\
(PVT) and liqu id coo ling systems, Coolin g system
0
spec ificat ions and capacity are in Table 1 at the end
of the chapter,
POLARIS VARIABL E TRANSMISSION
(PVT) Am CO O LIN G SYSTE:\l
The Polaris Varia ble Tran smi ssion (PVT) assem-
bly is a ir cooled. The air coo ling sys tem uses a cen-
trifu ga l fan that is part of the drive pulley (Fig ure
I) . Cooling air enters the syst em from the port in the
left side of the crank case, under the fuel tank. Air