10.CRANKCASE/CRANKSHAFT/TRANS- MISSION SYSTEM/STARTER SPINDLE STRYKER 125/150 Starter Ratchet STARTER SPINDLE INSPECTION Inspect the starter spindle for wear or damage. Measure the starter spindle O.D. Service Limits: A2 : 15.95mm replace if below B : 19.95mm replace if below A1 : 11.95mm replace if below A1 A2 B Starter Spindle BEARING INSPECTION Play Check the main shaft, countershaft and Play balance shaft bearings for smooth turning. Replace the bearings with new ones if they do not turn smoothly, quietly, or if they fit loosely in the case. If the countershaft needle bearing in the right Axial Radial crankcase is noisy or has excessive free play, replace it with the crankcase as a set. Countershaft Bearing Right Crankcase Remover BEARING REPLACEMENT Remove the main shaft and countershaft bearings from the left and right crankcase halves using the following tools. Bearing Remover 5008416-01-02 Bearing Remover Block 5008416-07-08 Main Shaft Bearing Main Shaft Countershaft Bearing Bearing Crankcase Drive in new bearings using a bearing driver. · Apply engine oil to the bearings before installation. · Drive in bearings squarely. Special Tool Bearing Driver 10-9