10. A.C. GENERATOR/STARTER CLUTCH K-XCT 125i INSTALLATION Starter Driven Gear Install the starter driven gear onto the crankshaft. Shaft Reduction Gear Apply oil to the starter reduction gear shaft. Install the starter reduction gear and shaft to the right crankcase. Flywheel Install the flywheel onto the crankshaft by aligning the key on the crankshaft with the groove in the flywheel. Before installation, check and make sure that the inside the flywheel is not contaminated. Key Groove 10-8