2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 133Get this manual

2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 133

ENGINE 7Fully install Flywheel Puller PA-49316 on threads of flywheel (left hand threadturn flywheel puller COUNTERCLOCKWISE
(12) outer crankcase bolts (C) evenly 12 turn, then loosen (2) longer case bolts (D), then the (6) main crankcase bolts (E)Remove
all Slide pump off mounting boss in crankcaseVisually inspect pump rotors and drive gear for damage or debris NOTE: Replace
oil pump as an assembly and pressure relief valve if debris has entered pump or if pump damage is evident5Rotate pump gear
until rotors are positioned as shown belowUse feeler gauge to measure tip clearanceClearance should not exceed 0.006" (.15mm)