Toyota Lexus Is250, Is220D. Gse20 Ale20RA63 MANUAL TRANSMISSION MANUAL TRANSMISSION SYSTEM PROBLEM SYMPTOMS TABLE MANUAL TRANSMISSION OIL ON-VEHICLE INSPECTION MANUAL TRANSMISSION ASSEMBLY COMPONENTS REMOVAL INSTALLATION MANUAL TRANSMISSION UNIT COMPONENTS DISASSEMBLY REASSEMBLY INPUT SHAFT COMPONENTS DISASSEMBLY INSPECTION REASSEMBLY OUTPUT SHAFT COMPONENTS DISASSEMBLY INSPECTION REASSEMBLY COUNTER GEAR AND REVERSE IDLER GEAR COMPONENTS DISASSEMBLY INSPECTION REASSEMBLY