8-18Drive shaft and lower case (regular rotation model)012345678910A2. Heat the installation area of the taperroller bearing outer race in the lower casewith a gas torch, and then install theouter race b. NOTICE: When heatingthe lower case, heat the entireinstallation area evenly. Otherwise,the paint on the lower case could beburned.TIP:Do not reuse a shim if it is any deformed orscratched.3. While holding the special service tool c,strike the tool to check that the taperroller bearing outer race is installedproperly. If a high-pitched metallic soundis produced when the special service toolis struck, the outer race is installedproperly.4. Install the rollers into the needle bearingouter race, and install the special servicetool into the needle bearing assembly e,and then install the needle bearingassembly e into the lower case.TIP:The needle bearing contains 18 rollers.Assembling the forward gearDo not reuse the bearing, always replaceit with a new one.Driver rod LL c: 90890-06605Bearing outer race attachment d:90890-06619abccddBall bearing attachment f:90890-06633Bearing outer race puller assembly g:90890-06523egf