Lancer L4-2.4L (4B12) (2009)
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Timing Cover: Customer Interest
Engine - Oil Leak From Timing Chain Cover
No.: TSB-08-11-007
DATE: October, 2008
MODELS:
See below
SUBJECT:
OIL LEAK FROM TIMING CHAIN CASE
PURPOSE
An oil leak from the front of the engine may be seen on some affected vehicles. If diagnosis confirms that the leakage is coming from the area where the
timing chain case, engine block and cylinder head meet, the condition may be due to a misapplication of sealant during assembly.
This Technical Service Bulletin provides instruction to remove the water pump, clean and prepare the surface where the oil leak is seen, and apply
sealant to the affected area.
AFFECTED VEHICLE(S)
2008 - on Outlander w/2.4L engine
2008 - on Lancer
2008 Lancer Evolution - engines built prior to April 8, 2008.
REPAIR PROCEDURE
The following supplies and equipment are required to complete the Repair Procedure:
^
Sealant: Loctite(R) 5900(R) Flange Sealant or equivalent
^
120-150 grit sandpaper
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Non-chlorinated brake cleaner (A999ZC1X03C or equivalent)
^
Safety Glasses - Worn when prepping the timing case cover for sealant.
1.
Follow service manual instructions in GROUP 14 - COOLING to remove the water pump. Drain the coolant into a clean container and save it for
reuse.
Water pump removal is best done from underneath the vehicle.
2.
Thoroughly clean the area where the cylinder head, engine block and timing chain case meet and let it dry completely.
Cover the indicated water pump openings with tape to avoid the intrusion of foreign material.
3.
Remove any existing sealant visible in the area to be prepped for new sealant. take care not to damage aluminum parts.
4.
Using sandpaper, prepare the surface of the area for the application of new sealant.
