Crankshaft Rear Seal — Installation — Engine - 3.7L Duratec (227kW & 301PS) · Reference 5031

Crankshaft Rear Seal — original illustration 1, reference 5031Original colors & callouts · Select to enlarge

NOTE: Failure to use Motorcraft® High Performance Engine RTV Silicone may cause the engine oil to foam excessively and result in serious engine damage.

NOTE: The crankshaft rear seal retainer must be installed and the bolts tightened within 10 minutes of sealant application.

2. Apply 3 mm (0.11 in) bead of silicone sealant.

Material

: Motorcraft® High Performance Engine RTV Silicone / TA-357 (WSE-M4G323-A6)

Crankshaft Rear Seal — original illustration 2, reference 5031Original colors & callouts · Select to enlarge

3. Lubricate the crankshaft rear seal with clean engine oil.

Material

: Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil (U.S.) / XO-5W20-QSP (U.S.)

Ford_Mustang_all_2015-2017.pdf · source reference 5031

Original technical text and illustrations, formatted as HTML. Follow the engine, transmission, equipment, model and year specified in the source. Import and layout checks do not establish applicability to every 2015–2017 Mustang. About this collection.