7-18 COOLING AND LUBRICATION SYSTEM INSPECTION AND CLEANING • Road dirt or trash stuck to the fins must be removed. • Use of compressed air is recommended for this cleaning. • Fins bent down or dented can be repaired by straightening them with the blade of a small screwdriver. INSTALLATION E • Install a new O-ring 1. L  Use the new O-rings to prevent engine oil leakage. P NOTE: M Apply engine oil to the O-ring 1. A S • Tighten the oil cooler hose bolts to the specified torque. Oil cooler hose bolt: 10 N·m (1.0 kgf-m, 7.0 lb-ft)