Leakage of Engine Oil

• Loosened oil drain plug

Tighten the plug.

• Loosened oil pan bolt

Tighten the bolt.

• Loosened oil filter

Tighten the filter.

• Loosened oil pressure switch

Tighten the switch.

• Leakage of camshaft front oil seal

Replace the seal.

• Leakage of crankshaft front oil seal

Replace the seal.

• Leakage at the cylinder head cover gasket

Replace the gasket.

• Damage of the cylinder head gasket

Replace the gasket.

Oil Mixing in Combustion Chamber

• Stuck piston ring

Remove carbon and replace the ring.

• Worn piston or cylinder

Replace the piston or the cylinder.

• Worn piston ring or ring groove

Replace the piston or ring.

• Inadequate position of the piston ring cutting part

Adjust the position.

• Abrasion or damage of the valve system

Replace the valve stem.