ARMY TM 9-2815-259-24 AIR FORCE TO 38G1-125-2 MARINE CORPS 09249A/09246A-24 1-6 TABLE 1-2.  ENGINE OPTIONS CODES - 4 CYLINDER, 4.5 LITER ENGINE BASE CODE:  2116F OPTION CODES DESCRIPTION REMARKS 1103 Rocker Arm Cover 1214 Oil Filler Neck 1302 Crankshaft Pulley 1404 Flywheel Housing 1503 Flywheel 1677 Fuel Injection Pump 1701 Air Inlet 1936 Oil Pan 2002 Water Pump 2112 Thermostat Cover 2201 Thermostat 2301 Fan Drive 2485 Fan Belt 2599 Fan Not installed on engine at factory. 2699 Engine Coolant Heater Not installed on engine at factory. 2803 Exhaust Manifold 2999 Ventilator System Not installed on engine at factory. 3044 Starting Motor 3110 Alternator 3516 Fuel Filter 3601 Front Plate 3702 Fuel Transfer Pump 3999 Thermostat Housing Not installed on engine at factory. 4020 Oil Dipstick 4199 Belt Driven Front Auxiliary Drive Not installed on engine at factory. 4399 Starting Aid Not installed on engine at factory. 4401 Timing Gear Cover with Gears 4502 Balancer Shaft 4601 Cylinder Block With Liners and Camshaft 4701 Crankshaft and Bearings TABLE 1-2.  ENGINE OPTIONS CODES - 4 CYLINDER, 4.5 LITER – CONT.