Step 6: How to Install Water Pump Bearing Seal and Oil Seal 1991-1997 Polaris 400L 350

This is a quick video removing and installing water pump bearing and seals. Key is to keep the weep hole open in case of seal failure.

See videos of the Polaris 400 400L complete engine rebuild below:
Step 1:    • Step 1: How to Check Polaris 2 Stroke 400L...  
Step 2:    • Step 2: How to Install Polaris 2 Stroke 30...  
Step 3:    • Step 3: How to Measure Polaris 2 Stroke 30...  
Step 4:    • Step 4: How to Install Crankshaft Cases Ca...  
Step 5:    • Step 5: 1994-2003 Polaris 400L Xplorer Cra...  
Step 6:    • Step 6: How to Install Water Pump Bearing ...  
Step 7:    • Step 7: How to Install Polaris 350 400L Xp...  
Step 8:    • Step 8: How to Install Polaris 400L Stator...  
Step 9:    • Step 9: How to Install Polaris 300 350 400...  

Polaris ATV 1991 TRAIL BOSS 350L 4X4 - W918139 Water Pump Assembly 350 4X4 Update

Polaris ATV 1990 TRAIL BOSS 350L 4X4 - W908139 WATER PUMP ASSEMBLY

Polaris ATV 1992 EURO TRAIL BOSS 4X4 - S928139 Water Pump Assembly 350 4X4 / W928139

Polaris ATV 1992 TRAIL BOSS 350L 2X4 - W927539 Water Pump Assembly 350 2X4

Polaris ATV 1992 TRAIL BOSS 350L 4X4 - W928139 Water Pump Assembly 350 4X4

Polaris ATV 1990 TRAIL BOSS 350L 2X4 - W907539 WATER PUMP ASSEMBLY

Polaris ATV 1991 TRAIL BOSS 350L 2X4 - W917539 Water Pump Assembly 350 2X4 Update

Polaris ATV 1993 350L 2X4 - W937539 Water Pump 2X4 350L

Polaris ATV 1993 EURO 350L 6X6 - S938739 Water Pump 6X6 350L W938739

Polaris ATV 1993 350L 6X6 - W938739 Water Pump 6X6 350L

Polaris ATV 1993 EURO 350L 6X6 - S938739 Water Pump 6X6 350L

Polaris ATV 1993 350L 4X4 - W938139 Water Pump 4X4 350L

Polaris ATV 1993 EURO 350L 4X4 - S938139 Water Pump 4X4 350L

Polaris ATV 1993 SPORTSMAN 4X4 - W938039 Water Pump Sportsman 4X4

Polaris ATV 1994 NORWEGIAN 400L 4X4 - N948140 Water Pump Swedish 4X4 400L S948140

Polaris ATV 1993 EURO 350L 4X4 - S938139 Water Pump 4X4 350L W938139

Polaris ATV 1994 NORWEGIAN 400L 6X6 - N948740 Water Pump 6X6 400L, Swedish S948740 & Norwegian

Polaris ATV 1994 SWEDISH 400L 6X6 - S948740 Water Pump 6X6 400L, Swedish & Norwegian N948740

Polaris ATV 1994 400L 2X4 - W947540 Water Pump 2X4 400L

Polaris ATV 1994 400L 4X4 - W948140 Water Pump 4X4 400L

Polaris ATV 1994 SPORT 400L - W948540 Water Pump Sport 400L

Polaris ATV 1994 SPORTSMAN 4X4 - W948039 Water Pump Sportsman 4X4 W948040

Polaris ATV 1994 400L 6X6 - W948740 Water Pump 6X6 400L

Polaris ATV 1994 SWEDISH 400L 4X4 - S948140 Water Pump Swedish 4X4 400L

Polaris ATV 1994 W948040 - W948040 Water Pump Sportsman 4X4

Polaris ATV 1995 400L 2X4 - W957540 Water Pump 2X4 400L

Polaris ATV 1995 BIG BOSS 6X6 400L - W958740 Water Pump 6X6 400L U.S. , Swedish S958740 & Norwegian N958740

Polaris ATV 1995 SPORT 400L - W958540 Water Pump Sport 400L

Polaris ATV 1996 400L 6X6 - W968740 Water Pump 6X6 400L & 6X6 400L Norwegian N968740

Polaris ATV 1996 NORWEGIAN 400L 6X6 - N968740 Water Pump 6X6 400L W968740 & 6X6 400L Norwegian

Polaris ATV 1995 XPLORER - W959140 Water Pump Xplorer 4X4

Polaris ATV 1995 SPORTSMAN 4X4 - W958040 Water Pump Sportsman 4X4

Polaris ATV 1995 SCRAMBLER 4X4 - W957840 Water Pump Scrambler

Polaris ATV 1996 SCRAMBLER - W967840 Water Pump Scrambler W957840

Polaris ATV 1996 TRAIL BLAZER ES - W967827 Water Pump W968540 (4935863586D013)

Polaris ATV 1996 SPORT 400L - W968540 Water Pump (4935863586D013)

Polaris ATV 1996 SPORTSMAN 4X4 - W968040 Water Pump Sportsman 4X4

Polaris ATV 1996 XPLORER 400L - W969140 Water Pump Xplorer 400L

Polaris ATV 1996 XPRESS 400 - W969540 Water Pump Xpress 400 (4935923592D014)

Polaris ATV 1997 SCRAMBER 400L - W97BC38C Water Pump Scrambler 400L

Polaris ATV 1996 XPRESS 300 - W969530 Water Pump Xpress 400 W969540 (4935923592D014)

Polaris ATV 1997 BIG BOSS 6X6 400L - W97AE38A Water Pump Big Boss 6X6 400L

Polaris ATV 1997 BIG BOSS 6X6 400L - N97AE38D Water Pump Big Boss 6X6 400L W97ae38a

Polaris ATV 1997 XPRESS 300 - W97CA28C Water Pump Xpress W97ca38c (4939603960E002)

Polaris ATV 1997 SPORT 400L - W97BA38C Water Pump Sport 400L (4940124012D012)

Polaris ATV 1997 XPLORER 400L - W97CC38C Water Pump Xplorer 400L

Polaris ATV 1997 SPORTSMAN 400L - W97AC38C Water Pump Sportsman 400L

Polaris ATV 1997 TRAIL BLAZER - W97BA25C Water Pump Sport 400L W97ba38c (4940124012D012)

Polaris ATV 1998 SCRAMBLER 400 - W98BC38C Water Pump

Polaris ATV 1997 XPRESS 400 - W97CA38C Water Pump Xpress (4939603960E002)