FUSO 4M4 – Engine – STRUCTURE AND OPERATION – Oil Seal

10.1 Front oil seal
• The front oil seal is fitted in the timing gear case, and prevents oil from leaking by contact of its lip with the crankshaft pulley.

10.2 Rear oil seal
• The rear oil seal is fitted in the rear oil seal case, and prevents oil from leaking by contact of its lip with the crankshaft.