4. Secure the upper half of the oil catcher to the rear plate with lock washers and capscrews.5. Install two capscrews and two fitted capscrews between the two halves holding them together.6. After oil catcher is installed, check oil catcher to crankshaft clearance. The upper and lower halves of the oil catcher must meet the specified clearance. See Table 2.00-20 Crankshaft on page 2.00-18.