Polaris RANGER 500 2017 Service Manual page 186

ENGINE / COOLING SYSTEM
36. Measure the installed height of the new mechanical
seal as shown below. If not within specification,
remove and discard the mechanical seal and
properly install new mechanical seal as outlined in
this chapter.
MEASUREMENT
Mechanical Water Pump Seal Installed Height:
0.280 - 0.287" (7.2 +/- 0.1 mm)
37. Install the water pump impeller
threads
NOTICE
The water pump impeller
38. Install a new water pump cover gasket.
3.30
1(
. Finger Tight *LH
1(
uses reverse (LH) threads.
39. Install the water pump cover to the stator cover.
Torque all fasteners in sequence to specification.
40. Install the oil dipstick.
41. Install the coolant hose to the water pump cover and
tighten hose clamp.
42. Connect the stator wire connector and install a new
tie strap securing the wiring to the front engine mount
bracket.
43. Install the CPS sensor into the stator cover. Inspect
CPS O-ring and replace if needed.
44. Install the right-hand rear wheel and torque the
wheel nuts to specification. Safely lower vehicle.
TORQUE
Steel Wheel Nuts:
36 ft-lbs (49 Nm)
Aluminum Wheel Nuts:
30 ft-lbs + 90º (41 Nm + 90º)
45. Install both seats and the engine service panel.
46. Connect the (-) negative battery cable.
47. If the engine oil was contaminated during this service
procedure, perform an engine oil change as outlined
in Chapter 2. DO NOT run the engine until coolant
has been added to the cooling system.
48. Fill cooling system with recommend coolant and
bleed the system of air as outlined in this chapter.
49. Check for leaks.
9850043 R01 - 2017-2021 RANGER 500 / 570 Service Manual
© Copyright Polaris Inc.