Polaris msx 150 Service Manual

PROPULSION
6.12004 Four Stroke PWC Service Manual
W ARNING
Before working on the drive system, be sure the lanyard cord and lock plate are removed from the engine stop
switch to kill the ignition or severe injury could result.
Pump Specifications
MSX 1 10 MSX 150
Pump Extensi on
YES 4″ YES 4″
Pump W edge
5432841 (4_) 5432841 (4_)
Stat i onary Nozzle
1350013 1350013
Impeller (# of blades)*
TBA 12 -- 18 3 Blade
Dri ve Coupler* *
Three--Piece Coupler Three--Piece Coupler
Beari ng Carri er
Sealed Bearings Sealed Bearings
Dri veshaf t
1590349
22.247″± 0.15″
1590349
22.247″± 0.15″
Ride Pl at e
5631257--329
MSX
5631257--329
MSX
Inlet Grate
5631328--067
4--Bar
5631328--067
4--Bar
Dri veshaf t Bumper
5410663
(Between Impeller and Shaft)
5410663
(Between Impeller and Shaft)
*Impeller torque for ALL Polaris impellers: 100ft.lbs. (138Nm) Apply Loctitet 242 to threads.
Final Dri ve / Pr opulsion Quick Refer ence Guide
Topic S er vice R ecom menda tions
Drive Couplers Inspect at preseason and at year end.
Driveshaft Bearing Carrier Inspect at preseason and at year end.
Impeller Wear Inspect at preseason, every six months, and at year
end. Inspect stator cone at preseason and at year
end.
Steering / Reverse / Trim Pivot Bushings Service Limit: .335in. Inspect at 100 hour intervals.
Sacrificial Anode Service Limit: Replace when 50 % worn. Inspect at
pre--ride.
Pump Housing Seals / O--rings Replace all seals and o--rings whenever pump assem-
bly is removed from watercraft. Apply grease and/or
silicone to applicable parts as outlined in this chapter .
Inlet Screen Inspect at pre--ride, preseason, and at end of year .
Siphon Bilge / Bilge System Inspect screens / pump mounting at pre--ride, presea-
son and at end of year .
Drive Coupler Shroud Inspect at pre--ride, preseason and at end of year.
Pump Assembly Fasteners Inspect at preseason and at end of year .

Polaris msx 150 Specifications

General

Brand	Polaris
Model	msx 150
Category	Boat
Language	English