SAFARI BSVI - SERVICE MANUAL

KRYOTEC ENGINE 11 CONDITION POSSIBLE CAUSES CORRECTION 6. Turbocharger leaking oil to the air intake. 6. Inspect the air ducts for evidence of oil transfer. Repair as required (slight oil residue is normal). COMPRESSION KNOCKS 1. Air in the fuel system. 1. Identify location of air leak and repair. Do not bleed high pressure fuel system. 2. Poor quality fuel or water/gasoline contaminated fuel. 2. Verify by operating from a temporary tank with good fuel. Clean and flush the fuel tank. Replace fuel/water separator filter. Replace fuel/water separator filter. 3. Engine overloaded. 3. Verify the engine load rating is not being exceeded. 4. Improperly operating injectors. 4. Check and replace misfiring/inoperative injectors. EXCESSIVE VIBRATION 1. Loose or broken engine mounts. 1. Replace engine mounts. 2. Damaged fan or improperly operating accessories. 2. Check and replace the vibrating components. 3. Improperly operating vibration damper. 3. Inspect/replace vibration damper. 4. Improperly operating balance shaft. 4. Inspect/replace balance shaft. 5. Improperly operating electronically controlled viscous fan drive. 5. Inspect/replace fan drive. 6. Worn or damaged generator bearing. 6. Check/replace generator. 7. Flywheel housing misaligned. 7. Check/correct flywheel alignment. 8. Loose or broken power component. 8. Inspect the crankshaft and rods for damage that causes an unbalance condition. Repair/ replace as required. 9. Worn or unbalanced driveline components. 9. Check/repair driveline components. EXCESSIVE ENGINE NOISES 1. Drive belt squeal, insufficient tension or abnormally high loading 1. Check the automatic tensioner and inspect the drive belt. Make sure water pump, tensioner pulley, fan hub, generator and power steering pump turn freely. 2. Intake air or exhaust leaks. 2. Refer to Excessive Exhaust Smoke (Refer to Engine - Diagnosis and Testing). 3. Excessive valve lash. 3. Adjust valves. Make sure the rocker arms are not bent. Replace bent or severely worn components. 4. Turbocharger noise. 4. Check turbocharger impeller and turbine wheel for housing contact. Repair/replace as required. 5. Gear train noise. 5. Visually inspect and measure gear back- lash. Replace gears as required. 6. Power function knock. 6. Check/replace rod and main bearings.