Subaru Tech Tip: Front Crankshaft Oil Seal Replacement Tip

Subaru Tech Tip: Front Crankshaft Oil Seal Replacement Tip

Subaru has updated the procedures and tools needed to enhance retention of the oil seal and eliminate any chance of blocking the oil return passages in the timing chain cover.

Figure 1

Models: 2011-’15 vehicles with FA or FB Engines

Subaru has updated the procedures and tools needed to enhance retention of the oil seal and eliminate any chance of blocking the oil return passages in the timing chain cover (see Fig. 1).

Always make sure the seal bore in the cover is clean, dry and free of any fluids or contamination. Do not apply any oil or sealer to the outside or inside of the seal or seal bore in the timing cover before installation. When installing the seal into the timing cover, the proper seal installer must be used with the part number S/T # J-51973.

Figure 2

Whenever removing the crankshaft extension, the O-ring on the extension must always be replaced during reassembly as it is a one-time use part. Carefully tap the new oil seal into position, flush with the face of the timing cover as shown in Fig. 2, using a plastic hammer and the specified installation tool.

Tip: Use a piece of cardboard against the radiator cooling fins as extra protection again damage from the hammer.

Courtesy of Mitchell 1.

You May Also Like

Honda Oil System Inspection

The leading cause of low oil pressure-related complaints with Honda vehicles is the oil level.

Just about every engine lubrication system, including Honda’s, operates the same in theory. An oil pump generates the pressure, oil is sent to oil galleys, and then flows back into the pan. In practice, however, it is much more complicated. An oil system practically manages a controlled leak into the oil pan.

Lexus Air Ride Repair

A conversion kit might cost less and provide better long-term results for the customer.

Toyota Direct Injection? Port Injection? Why Not Both?

Port fuel injection and direct fuel injection systems each have their advantages and disadvantages.

Toyota Squeaking Noise From Rear Suspension 

Follow the repair procedure in this bulletin to address this condition.

Toyota Milliwave Calibration Tips

Calibration is necessary due to several factors affecting the radar’s functionality.

Other Posts

Audi TFSI/FSI: Oil Consumption And Carbon Buildup

Technical Service Bulletins can be valuable in helping solve vehicle problems. But sometimes, it takes multiple TSBs to find a pattern failure or the “root cause” of a problem. In the case of the Audi/VW 2.0L Fuel Stratified Injection (FSI) engine introduced in 2006, three problems related to engine carbon and fuel issues are connected

Solving Intermittent Overheating

New cooling systems anticipate and influence changes in coolant temperature.

Now Available – March’s Digital Edition of ShopOwner

The March issue includes technical and management content and is free to download.

Volvo Modular Engine Service

The Volvo Modular Series engine outlasted Ford and was retired by Geely. The Volvo modular design that can have four, five or six cylinders made its debut in 1990 in the 960 sedan as a six-cylinder and never stopped improving. Related Articles – Mercedes-Benz ABC Suspensions – BMW Headlight Service – BMW Diagnostics: Low Airflow