Matt Matt submitted a new resource: Rear crankshaft seal ring - Oil leakage (version 1.0) - Rear crankshaft seal ring - Oil leakage Field Remedy: 1464 Subject: Rear crankshaft seal ring - Oil leakage Models: Engines: Option: Zafira 2002...,Astra-G 2002...,Vectra-B 2002...,Speedster 2002...,VX220 2002... Z22SE,Z22SE,Z22SE,Z22SE,Z22SE Complaint: See above. Cause: Oil return orifice between main bearing and seal ring to crank case not properly machined, causing overpressure in this area, resulting in an oil leakage. Production: Production process changed as of engine No: 11 041 547 Remedy: In case of a customer... Read more about this resource...
evocarlos holy shit? ""Orifice must be completely machined (Diameter 5 mm).If OK, assemble with new rear crankshaft seal ring. If NOT, replace short block.""