2003 Lexus GS 300 Maintenance Schedule 3 - Page 6

E X P L A N AT I O N OF MAINTENANCE ITEMS M A I N T E N A N C E Brake Fluid Charcoal Canister Replace using fluid type specified in your Owner's Manual. A qualified technician should perform this operation. Brake Lines and Hoses Check for internal damage and clogging. If necessary, clean with compressed air or replace. A qualified technician should perform these operations. Drive Belts Visually inspect for proper installation. Check for chafing, cracks, deterioration and signs of leakage. Replace any deteriorated or damaged parts. A qualified technician should perform these operations. Brake Linings/Drums and Brake Pads/Discs Inspect for cracks, excessive wear and oiliness. Check the belt tension and adjust if necessary. Replace the belts if they are damaged. Drive Shaft Boots Check the parking brake linings (shoes) and drums for scoring, burning, fluid leakage, broken parts and excessive wear. Check brake pads for excessive wear and brake discs for runout, excessive wear and fluid leakage. A qualified technician should perform these inspections. Check the drive shaft boots and clamps for cracks, deterioration and damage. Replace any damaged parts and, if necessary, repack the grease. Re-torque the drive shaft flange bolts at the indicated intervals. A qualified technician should perform these operations. Engine Air Filter Check for damage, excessive wear and oiliness. Replace if necessary. 87 M a i n t e n a n c e L o g s