9G3992 SWITCH (warning horn override) Caterpillar parts
621, 621B, 621R, 627B, 633D, 637D, 641B, 657B, D5B
Rating:
Alternative (cross code) number:
CA9G3992
9G-3992
9G3992
CA9G3992
9G-3992
9G3992
Weight: 0.20 pounds 0 kg.
TRACK-TYPE TRACTOR, WHEEL TRACTOR,
Compatible equipment models: 9G3992:
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Information:
Removal Procedure
Start By:
Remove the fan. Refer to Disassembly and Assembly, "Fan - Remove and Install" for the correct procedure.
Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Remove" for the correct procedure.
Remove the engine oil pan plate. Refer to Disassembly and Assembly, "Engine Oil Pan Plate - Remove" for the correct procedure.
If the engine has an accessory drive, remove the accessory drive. Refer to Disassembly and Assembly, "Accessory Drive - Remove and Install" for the correct procedure.
Remove the water pump. Refer to Disassembly and Assembly, "Water Pump - Remove" for the correct procedure.
Remove the timing gears. Refer to Disassembly and Assembly, "Gear Group (Front) - Remove and Install" for the correct procedure.
Remove the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump - Remove" for the correct procedure.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g02198874
Cut cable strap (2) from wiring harness assembly.
Remove bolts (3) that secure bypass tube (1) to front housing (4).
Remove bypass tube (1) from the cylinder head. Remove O-ring (5) and O-ring (6) from bypass tube (1).
Illustration 2 g02201095
Remove bolts (8), bolts (9) and bolts (10) from front housing (4). Note: The bolts are three different lengths. Note the positions of the bolts of different length.
Remove front housing (4) from the cylinder block.
Remove gasket (11).
If necessary, follow Step 7.a through Step 7.b in order to remove bearing (7) from housing (3).
Place housing (4) onto a suitable support.
Use a suitable tool in order to press bearing (7) out of housing (4).
Illustration 3 g02201096
Remove thrust washer (11) from the cylinder block.
Start By:
Remove the fan. Refer to Disassembly and Assembly, "Fan - Remove and Install" for the correct procedure.
Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Remove" for the correct procedure.
Remove the engine oil pan plate. Refer to Disassembly and Assembly, "Engine Oil Pan Plate - Remove" for the correct procedure.
If the engine has an accessory drive, remove the accessory drive. Refer to Disassembly and Assembly, "Accessory Drive - Remove and Install" for the correct procedure.
Remove the water pump. Refer to Disassembly and Assembly, "Water Pump - Remove" for the correct procedure.
Remove the timing gears. Refer to Disassembly and Assembly, "Gear Group (Front) - Remove and Install" for the correct procedure.
Remove the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump - Remove" for the correct procedure.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g02198874
Cut cable strap (2) from wiring harness assembly.
Remove bolts (3) that secure bypass tube (1) to front housing (4).
Remove bypass tube (1) from the cylinder head. Remove O-ring (5) and O-ring (6) from bypass tube (1).
Illustration 2 g02201095
Remove bolts (8), bolts (9) and bolts (10) from front housing (4). Note: The bolts are three different lengths. Note the positions of the bolts of different length.
Remove front housing (4) from the cylinder block.
Remove gasket (11).
If necessary, follow Step 7.a through Step 7.b in order to remove bearing (7) from housing (3).
Place housing (4) onto a suitable support.
Use a suitable tool in order to press bearing (7) out of housing (4).
Illustration 3 g02201096
Remove thrust washer (11) from the cylinder block.
Caterpillar parts catalog:
Parts switch Caterpillar catalog:
120, 120B, 120G, 12G, 130G, 140, 140B, 140G, 14E, 14G, 16, 1673C, 1674, 1693, 16G, 215, 225, 235, 245, 3304, 3306, 3406, 3408, 3412, 518, 528, 561C, 561D, 571G, 572G, 583K, 594, 594H, 621, 621B, 623, ...
120, 120G, 12E, 12F, 12G, 130G, 140, 140G, 14E, 14G, 16, 1673, 1673B, 1673C, 1674, 1676, 1693, 16G, 225, 227, 235, 245, 3208, 3304, 3306, 3406, 3408, 3412, 3508, 3512, 518, 528, 561B, 561C, 561D, 571G...
120, 120G, 12E, 12F, 12G, 130G, 140, 140G, 14E, 14G, 16, 16G, 215, 225, 235, 245, 518, 528, 561B, 561C, 571G, 572G, 583H, 583K, 594, 594H, 613, 621, 621B, 623, 623B, 627, 627B, 631C, 631D, 633C, 633D,...
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 328D LCR, 329D, 329D L, 329D LN, 330D, 330D ...
1090, 1190, 1190T, 120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 1290T, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 1390, 140B, 140G, 140H,...
10 FT, 10-20B, 115, 120G, 12G, 130G, 140G, 143H, 14G, 160G, 163H NA, 16G, 215B, 215D, 219D, 225, 225D, 227, 229, 229D, 231D, 235, 235B, 235C, 235D, 245, 245B, 245D, 307, 317B LN, 318B, 3208, 320C, 330...
120B, 120G, 12G, 130G, 140B, 140G, 14G, 16G, 227, 235, 235C, 245, 245B, 245D, 3304, 3306, 3306B, 3406, 3406B, 3408, 3408C, 3412, 3412D, 3508, 3508C, 3512, 3516, 561D, 571G, 572G, 583K, 594H, 615, 651E...
120H, 120K, 120K 2, 12H, 12K, 130G, 135H, 140H, 140K, 140K 2, 143H, 14H, 160H, 160K, 163H, 16H, 517, 527, 572R, 613C II, 615C, 621B, 627E, 627F, 627G, 637E, 973, 973C, D4H, D4H XL, D4HTSK III, D5H, D5...
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 613C, 613C II, 615, 61...
633D, 637D, D5B
7N5018
SWITCH ASSEM. (neutral start)
D4E, D6D
D4E, D6D
6N8941
SWITCH ASSEM. (heat-start)
910, 931B, D3
910, 931B, D3
583K, 594H, 769C, 772, 777, 920, 930, 950, 992, D10, D8K, D9H
8F6328
SWITCH
824, 955L, 988, D4D
824, 955L, 988, D4D
D6D, D7G, D8K
815B, 826C, 931B, 950B, 966D, 980C
6S5996
SWITCH ASSEM. (cylinder)
910, 931, 931B, IT12
910, 931, 931B, IT12
3P8008
SWITCH ASSEM. (horn)
977K, 977L, 983B
977K, 977L, 983B