TM 55-1945-205-24-4 0251 00 66 0251 00 67 D Spring Tester J22738-02 68 D Valve Bridge Holding Fixture J21772 69 D Valve Bridge Gage Remover (broken) J7453 70 D Valve Bridge Guide Remover Set J7091-01 71 D Valve Bridge Guide Installer J7482 72 D Valve Guide Cleaner J5437 73 D Valve Guide Installer (machined) J21520 74 D Valve Guide Remover J6569-A 75 D Valve Seat Dial Gage J8165-2 76 D Valve Guide Oil Seal Installer J35373 77 D Valve Seat Grinder (Model VIP) J7040-A 78 D Valve Seat Grinder J8165-1A 79 D Valve Seat Grinder Adaptor Set J24566 80 D Valve Seat Insert Installer J24357 81 D Valve Seat Insert Remover Assembly J23479-492 82 D Valve Seat Insert Remover Collet J23479-33 83 D Valve Spring Checking Gage J25076-B 84 D Valve Spring Compressor J7455-A 85 D Water Nozzle Installer (intermediate) J24857-A 86 D Front Oil Seal Installer (6V and 8V) (Crankshaft) J9783 87 D Rear Oil Seal Installer (std and ovs seals) J21112-B 88 D Handle J3154-A 89 D Guide Studs (c/s with dowels) J9727-2 90 D Guide Studs (c/s without dowels) J9727-5 Table 3.  Tools and Test Equipment for Modular Causeway System. (MCS) (Continued) TOOL OR TEST EQUIPMENT REF CODE MAINTENANCE LEVEL NOMENCLATURE NATIONAL STOCK NUMBER   TOOL NUMBER