TM 9-2320-209-20-3-4 Section III. DEEP WATER FORDING 23-28. DEEP WATER FORDING KIT EXHAUST EXTENSION REPLACEMENT. TOOLS: Open end wrench set, pn GGG-W-636 KIT REMOVAL, REPAIR, AND SUPPLIES: Lubricating oil, ICE, OE/HDO 30, MIL-L-2104 PERSONNEL: One EQUIPMENT CONDITION: Truck parked, engine off, handbrake set. a. Removal. FRAME 1 1. Using wrenches, unscrew and take off three nuts (1). Take out screws (2). 2. Using wrenches, unscrew and take off two nuts (3) and flat washers (4). Take out screws (5) and lift off exhaust extension (6). 3. Take off and throw away gasket (7). GO TO FRAME 2 23-103