engine, rotax 1503 4-tec - Sea-Doo.net
engine, rotax 1503 4-tec - Sea-Doo.net
engine, rotax 1503 4-tec - Sea-Doo.net
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Section 01 ENGINES (<strong>1503</strong> 4-TEC)Subsection 02 (INTAKE MANIFOLD AND SUPERCHARGER)141R<strong>1503</strong>motr364AA1. Outlet hose distanceA. 3-7mm(0.12-0.27in)F00B2FA 23SuperchargerSupercharged EnginesCAUTION: Every time when supercharger shafthas been removed, both ball bearings have tobe replaced.CAUTION: Both ball bearings have to be installedwith cages facing supercharger impellerside.Apply enough <strong>engine</strong> oil on ball bearing. Install ballbearing on supercharger shaft by using supportplate(P/N529035947)toholdbearing.1. Supercharger shaft2. Ball bearing3. Bearing support plate4. Protrusion of support plate on this side (underneath inner race)Apply enough <strong>engine</strong> oil on ball bearing. Press inthe ball bearing in supercharger housing half (<strong>engine</strong>side), by using ball bearing support/pusher(P/N 529 035 950).5290359501529035947CAUTION: Ensure to position ball bearingagainst protrusion of support plate for the installation.This way, the installation pressurewill be applied to the inner race and will not betransmittedtothebearingballswhichwouldotherwise shorten the bearing life.CAUTION: To install ball bearings and superchargershaft always use a press, never use anybeating force like a hammer.F00B2EA1. Bearing support/pusher22 SMR2005-033