1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 232Get this manual
FINAL DRIVEJET PUMPBILGE SYSTEM DriveshaftlCoupler 1999All Models Except Pro 785
Use only Polaris All Season Grease PN 2871423
Install O-Ring
Rubber bumpers must be inspected and in place
NOTE: Drive shaft end play (fwdrear) should be .100-.200" (2.5-5 mm) with new bumpers
Lubricate every 25 or monthly (15 hrsin salt water use)