Page 169 - Manual Oficina Polaris RS1 2018 e 2019

ENGINE / COOLING SYSTEM

CRANKCASE ASSEMBLY 6. Carefully place lower crankcase on upper case,
making sure the oil pump drive chain is fed through
1. Check to be sure the PTO crankshaft seal is resting the lower crankcase.
properly in the upper crankcase.
2. Align tab of new main bearings q and new balance
shaft bearings w with the slot in each bearing bore of
the lower crankcase. Press bearing inserts firmly into
place.

3

7. Tap lower crankcase with a rubber hammer to seat
the case halves together.
8. Inspect crankcase mating surfaces to be sure they
are joined properly. Investigate the cause of any
gaps.
3. Apply Polaris PS-4 engine oil to the new bearings 9. Install the eight M10 t, two M8 u and one M6 y
installed in the lower crankcase half. lower crankcase bolts. Tighten all bolts lightly by
4. Clean crankcase mating surfaces to remove any oil. hand.
5. Apply a thin, continuous film of Crankcase Sealant
(PN 2871557) to upper crankcase mating surface e
as shown. Do not allow sealant to dry before
assembly.

NOTE
Install new M10 lower crankcase bolts.

NOTE
DO NOT block oil passages r with crankcase sealant.

9928689 - 2018 RZR RS1 Service Manual 3.83
© Copyright Polaris Industries Inc.