TM 9-2815-225-34&P 3-80. FLEXPLATE OR FLYWHEEL, FLYWHEEL HOUSING, AND REAR COVER INSTALLATION (Contd) LOCATION/ITEM ACTION REMARKS Installation (Contd) NOTE M915A1/Big Cam III engines are equipped with a flexplate-type flywheel with retaining plate and washer bearing.  Perform step 5 for M915A1/Big Cam III only. Perform steps 6, 7, 8, and 9 for M915/Big Cam I only. 5. Retaining plate (16), a.  Install on crankshaft. flexplate (17), and washer bearing (18) b.  Install six screws (20) and Apply thin coat of lubricating oil washers (19). to threads of screws (20) and face of washers (19) prior to installing. Tighten screws to 200-220 lb-ft (271-298 Nm) as shown in tight- ening sequence (21). CAUTION If engine is to be tested with dynamometer, wet seal must not be installed until after test. Dry-running will destroy this seal. 6. Wet clutch seal and seal a.  Press new seal on seal carrier carrier (M915/Big Cam I) with spring-loaded sealing lip facing flywheel until seated in carrier. b.  Install seal carrier with new gasket on flywheel housing (6) with Nylok screws.  Using indicator, center seal carrier to crankshaft. Carrier must be centered within 0.006 in.  (0.152 mm) Total Indicator Reading (TIR). c.  Tighten screws for seal carrier- to-flywheel housing to 97 lb-in. (11 Nm).  If access cover plate was removed, install with copper washers and screws. 3-614