Step 5: 1994-2003 Polaris 400L Xplorer Crankcase Seal Replacement How to Replace Crank Seals

This is a quick video installing crankshaft seals on the Polaris 400L 2 stroke. Same concept for any Polaris 250 300 350 2 stroke.

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 1994 400L 6X6 - W948740 Crankcase & Cylinder 6X6 400L

Polaris ATV 1994 NORWEGIAN 400L 6X6 - N948740 Crankcase & Cylinder 6X6 400L, Swedish S948740 & Norwegian

Polaris ATV 1994 SPORTSMAN 4X4 - W948039 Crankcase & Cylinder Sportsman 4X4 W948040

Polaris ATV 1994 SPORT 400L - W948540 Crankcase & Cylinder Sport 400L

Polaris ATV 1994 400L 4X4 - W948140 Crankcase & Cylinder 4X4 400L

Polaris ATV 1994 SWEDISH 400L 6X6 - S948740 Crankcase & Cylinder 6X6 400L, Swedish & Norwegian N948740

Polaris ATV 1994 400L 2X4 - W947540 Crankcase & Cylinder 2X4 400L

Polaris ATV 1994 NORWEGIAN 400L 4X4 - N948140 Crankcase & Cylinder Swedish 4X4 400L S948140

Polaris ATV 1994 SWEDISH 400L 4X4 - S948140 Crankcase & Cylinder Swedish 4X4 400L

Polaris ATV 1995 SCRAMBLER 4X4 - W957840 Crankcase & Cylinder Scrambler

Polaris ATV 1995 BIG BOSS 6X6 400L - W958740 Crankcase & Cylinder 6X6 400L U.S. , Swedish S958740 & Norwe

Polaris ATV 1995 SPORT 400L - W958540 Crankcase & Cylinder Sport 400L

Polaris ATV 1994 W948040 - W948040 Crankcase & Cylinder Sportsman 4X4

Polaris ATV 1995 400L 2X4 - W957540 Crankcase & Cylinder 2X4 400L

Polaris ATV 1995 SPORTSMAN 4X4 - W958040 Crankcase & Cylinder Sportsman 4X4

Polaris ATV 1996 400L 6X6 - W968740 Crankcase & Cylinder 6X6 400L & 6X6 400L Norwegian N968740

Polaris ATV 1996 NORWEGIAN 400L 6X6 - N968740 Crankcase & Cylinder 6X6 400L W968740 & 6X6 400L Norwegian

Polaris ATV 1995 XPLORER - W959140 Crankcase & Cylinder Xplorer 4X4

Polaris ATV 1996 SCRAMBLER - W967840 Crankcase & Cylinder Scrambler

Polaris ATV 1996 SPORT 400L - W968540 Crankcase & Cylinder (4935863586C013)

Polaris ATV 1996 SPORTSMAN 4X4 - W968040 Crankcase & Cylinder Sportsman 4X4

Polaris ATV 1996 TRAIL BLAZER ES - W967827 Crankcase & Cylinder W968540 (4935863586C013)

Polaris ATV 1996 XPRESS 300 - W969530 Crankcase & Cylinder Xpress W969540 (4935923592D011)

Polaris ATV 1996 XPRESS 400 - W969540 Crankcase & Cylinder Xpress (4935923592D011)

Polaris ATV 1996 XPLORER 400L - W969140 Crankcase & Cylinder Xplorer 400L

Polaris ATV 1997 SPORT 400L - W97BA38C Crankcase & Cylinder Sport 400L (4940124012C011)

Polaris ATV 1997 BIG BOSS 6X6 400L - N97AE38D Crankcase & Cylinder Big Boss 6X6 400L W97ae38a

Polaris ATV 1997 BIG BOSS 6X6 400L - W97AE38A Crankcase & Cylinder Big Boss 6X6 400L

Polaris ATV 1997 SCRAMBER 400L - W97BC38C Crankcase & Cylinder Scrambler 400L

Polaris ATV 1997 SPORTSMAN 400L - W97AC38C Crankcase & Cylinder Sportsman 400L

Polaris ATV 1997 XPLORER 400L - W97CC38C Crankcase & Cylinder Xplorer 400L

Polaris ATV 1997 TRAIL BLAZER - W97BA25C Crankcase & Cylinder Sport 400L W97ba38c (4940124012C011)

Polaris ATV 1997 XPRESS 300 - W97CA28C Crankcase & Cylinder Xpress W97ca38c (4939603960D005)

Polaris ATV 1998 SPORT 400L - W98BA38C Crankcase & Cylinder Sport 400L

Polaris ATV 1998 SCRAMBLER 400 - W98BC38C CRANKCASE - CYLINDER

Polaris ATV 1997 XPRESS 400 - W97CA38C Crankcase & Cylinder Xpress (4939603960D005)

Polaris ATV 1998 XPLORER 400L - W98CC38C Crankcase & Cylinder Xplorer 400L

Polaris ATV 1999 SCRAMBLER 400 - A99BG38CA CRANKCASE - CYLINDER

Polaris ATV 1999 SPORT 400 - A99BA38CA CRANKCASE - CYLINDER

Polaris ATV 1999 SCRAMBLER 400 - A99BG38CB CRANKCASE - CYLINDER

Polaris ATV 1999 XPLORER 400 - A99CG38CA CRANKCASE - CYLINDER

Polaris ATV 2000 SCRAMBLER 2X4 - A00BA38CA CRANKCASE - CYLINDER

Polaris ATV 2000 SCRAMBLER 400 - A00BG38CA CRANKCASE - CYLINDER

Polaris ATV 2000 XPLORER 400 - A00CG38CA CRANKCASE - CYLINDER

Polaris ATV 2001 SCRAMBLER 400 2X4 - A01BA38CA CRANKCASE - CYLINDER

Polaris ATV 2001 XPLORER 400 - A01CG38CA CRANKCASE - CYLINDER

Polaris ATV 2002 SCRAMBLER 400 2X4 - A02BA38CA CRANKCASE - CYLINDER

Polaris ATV 2002 SCRAMBLER 400 4X4 - A02BG38CA CRANKCASE - CYLINDER

Polaris ATV 2002 XPLORER 400 - A02CG38CA CRANKCASE - CYLINDER

Polaris ATV 2003 TRAIL BLAZER 400 - A03BA38CA CRANKCASE AND CYLINDER