0386766 BEARING,Pinion EVINRUDE
50542B, 50902C, 55642E, 55772D, 55874S, 70773S, 70873C, 70973R, 75542B, 75642D, E35AELCDE, E35AELCUD, E40AELCCS, E40ECDE, E40ECOB, E40ECRM, E40ECUD, E48ESLCCC, E48ESLCCC, E48ESLCUS, E48ESLCUS, E50BECCS, E50BECDE, E50BECNR, E50BECOB, E50BECRM, E50BECT
BEARING
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SEI Marine Products-Compatible with Evinrude Johnson Pinion Bearing 386766 40 48 50 55 60 70 75 HP 2 Stroke
SEI Marine Products This pinion bearing replaces OE#: 0386766 and fits Evinrude Johnson outboard lower units with the following applications: 40 HP 2 Stroke (1984-1988), 48 HP 2 Stroke (1987-1988), 50 HP 2 Stroke (1975, 1978-1988) Small Housing, 55 HP 2 Stroke (1976-1981), 60 HP 2 Stroke (1980-1987) Small Housing, 70 HP 2 Stroke (1977-1985) Small Housing, and 75 HP 2 Stroke (1975-1987) Small Housing.
SEI Marine Products This pinion bearing replaces OE#: 0386766 and fits Evinrude Johnson outboard lower units with the following applications: 40 HP 2 Stroke (1984-1988), 48 HP 2 Stroke (1987-1988), 50 HP 2 Stroke (1975, 1978-1988) Small Housing, 55 HP 2 Stroke (1976-1981), 60 HP 2 Stroke (1980-1987) Small Housing, 70 HP 2 Stroke (1977-1985) Small Housing, and 75 HP 2 Stroke (1975-1987) Small Housing.
$3.00
23-06-2021
-: -
OMC Bearing P/N 386766 0386766 NOS
Number on catalog scheme: 2
Compatible models:
50542B
50902C
55642E
55772D
55874S
70773S
70873C
70973R
75542B
75642D
E35AELCDE
E35AELCUD
E40AELCCS
E40ECDE
E40ECOB
E40ECRM
E40ECUD
E48ESLCCC
E48ESLCUS
E50BECCS
E50BECDE
E50BECNR
E50BECOB
E50BECRM
E50BECTA
E50BECUD
E50ECSR
E55RLCSA
E60ECNM
E60ECSR
E60ECTB
E60ELCDS
E60ELCOD
E60ELCRE
E60ELCUC
E70ELCIH
E70ELCNB
E70ELCOS
E70ELCRD
E70ELCSA
E70ELCTE
E75ECCA
E75ECDC
E75ECOS
E75ECRD
E75ECUR
E75ERCIH
E75ERCNB
E75ERCSA
E75ERCTE
EVINRUDE
BRP EVINRUDE entire parts catalog list:
- GEARCASE » 0386766
55642E, 55643E, 55672E, 55673E 1976
55772D, 55773D 1977
55874S, 55875S 1978
70773S, 75742S, 75743S 1977
70873C, 75842C, 75843C 1978
70973R, 75942R, 75943R 1979
75542B, 75543B 1975
75642D, 75643D 1976
E35AELCDE, E35ARLCDE 1986
E35AELCUD, E35ARLCUD 1987
E40AELCCS, E40ARLCCS, E40ATLCCS, E40ECCS, E40ELCCS, E40RCCS, E40RLCCS, E40TECCS, E40TELCCS, E40TLCCS, E40TTLCCS 1988
E40ECDE, E40ELCDE, E40RCDE, E40RLCDE, E40TECDE, E40TELCDE, E40TLCDE 1986
E40ECOB, E40ELCOB, E40RCOB, E40RLCOB, E40TECOB, E40TELCOB 1985
E40ECRM, E40ELCRM, E40RCRM, E40RLCRM, E40TECRM, E40TELCRM 1984
E40ECUD, E40ELCUD, E40RCUD, E40RLCUD, E40TECUD, E40TLCUD 1987
E48ESLCCC 1988
E48ESLCCC, VE48ESLCCC 1988
E48ESLCUS 1987
E48ESLCUS 1987
E50BECCS, E50BELCCS, E50TELCCS, E50TLCCS 1988
E50BECDE, E50BELCDE, E50TELCDE, E50TLCDE 1986
E50BECNR, E50BELCNR 1982
E50BECOB, E50BELCOB, E50TELCOB, E50TLCOB 1985
E50BECRM, E50BELCRM, E50TELCRM, E50TLCRM 1984
E50BECTA, E50BELCTA, E50TELCTA 1983
E50BECUD, E50BELCUD, E50TELCUD, E50TLCUD 1987
E50ECSR, E50ELCSR 1980
E55RLCSA 1980
E60ECNM, E60ELCNM, E60TLCNM 1982
E60ECSR, E60ELCSR 1980
E60ECTB, E60ELCTB, E60TLCTB 1983
E60ELCDS, E60TLCDS 1986
E60ELCOD, E60TLCOD 1985
E60ELCRE, E60TLCRE 1984
E60ELCUC, E60TLCUC 1987
E70ELCIH, E70ELCIM, E70TLCIM 1981
E70ELCNB, E70TLCNB 1982
E70ELCOS, E70TLCOS 1985
E70ELCRD, E70TLCRD 1984
E70ELCSA 1980
E70ELCTE, E70TLCTE 1983
E75ECCA 1988
E75ECDC 1986
E75ECOS 1985
E75ECRD, E75ELCRD, E75TLCRD 1984
E75ECUR 1987
E75ERCIH, E75ERCIM, E75ERLCIH, E75ERLCIM, E75TRLCIH, E75TRLCIM 1981
E75ERCNB, E75ERLCNB, E75TRLCNB 1982
E75ERCSA, E75ERLCSA, E75TRLCSA 1980
E75ERCTE, E75ERLCTE, E75TRLCTE 1983
Information:
Recommended Actions
Table 1
Troubleshooting Test Steps Values Results
1. Check the Jacket Water Pump and the Auxiliary Water Pump
A. Check the weep hole of the jacket water pump for plugging. A plugged weep hole may cause coolant to be forced past the pump shaft seals into the crankcase.
B. Thoroughly inspect the water pump for damage and cracks. If internal leakage is suspected, remove the pump from the engine to perform a thorough inspection.
Pump
Result: The weep hole was not plugged and the pump is not damaged.
Proceed to Test Step 2.
Result: The weep hole was plugged.
Repair: Clear the plug.
If the problem is not resolved, proceed to Test Step 2.
Result: There was a problem with the water pump.
Repair: Perform the following procedure:
1. Install a new water pump. Refer to the Disassembly and Assembly manual for additional information.
2. Check the oil for coolant. If coolant is found in the oil, drain the crankcase.
3. Refill the crankcase with the proper oil after the leak has been repaired. Refer to the Operation and Maintenance Manual for the correct oil capacities and viscosity.
If the problem is not resolved, proceed to Test Step 2.
2. Check for leaks in the Engine Oil Cooler
A. Refer to the Testing and Adjusting manual for additional information.
Oil Cooler
Result: A leak was not found in the engine oil cooler.
Proceed to Test Step 3.
Result: A leak is found in the engine oil cooler.
Repair: Perform the following procedure:
1. Install a new oil cooler core. Refer to the Disassembly and Assembly manual for additional information.
2. Check the oil for coolant. If coolant is found in the oil, drain the crankcase.
3. Refill the crankcase with the proper oil after the leak has been repaired. Refer to the Operation and Maintenance Manual for the correct oil capacities and viscosity.
If the problem is not resolved, proceed to Test Step 3.
3. Inspect the Water-Cooled Turbocharger
A. Remove the oil drain line from the turbocharger and pressurize the cooling system. Refer to Testing and Adjusting, "Testing the Cooling System" for additional information.
B. Check the turbocharger for coolant leakage.
Turbocharger
Result: The turbocharger is not cracked.
Proceed to Test Step 4.
Result: The turbocharger is cracked.
Repair: Perform the following procedure:
1. Replace the turbocharger. Refer to the Disassembly and Assembly for additional information.
2. Check the oil for coolant. If coolant is found in the oil, drain the oil.
3. Refill the oil after the leak has been repaired. Refer to the Operation and Maintenance Manual for the correct oil capacities and viscosity.
If the problem is not resolved, proceed to Test Step 4.
4. Check the Air Compressor
A. Thoroughly inspect the air compressor for damage and cracks. For information on the air compressor, refer to the Original Equipment Manufacturers (OEM) service information.
Air Compressor
Result: The air compressor does not leak.
Proceed to Test Step 5.
Result: The air compressor does leak.
Repair: Clear the plug.
If the problem is not resolved, proceed to Test Step 5.
Result: The air compressor is damaged.
Repair: Perform the following procedure:
1. Install a new air compressor. Refer to the Disassembly and Assembly manual for additional information.
2. Check the oil for coolant. If coolant is found in the oil, drain the crankcase.
3. Refill the oil after the leak has been repaired. Refer to the Operation and Maintenance Manual for the correct oil capacities and viscosity.
If the problem is not resolved, proceed to Test Step 5.
5. Inspect the Cylinder Head Gasket
A. Remove the cylinder head. Refer to the Disassembly and Assembly manual for additional information.
B. Check the cylinder liner projection. Refer to Testing and Adjusting, "Cylinder Liner Projection" for additional information.
Cylinder Head Gasket
Result: The cylinder head gasket and water seals are not leaking.
Proceed to Test Step 6.
Result: The cylinder head gasket and/or water seals are leaking.
Repair: Install a new cylinder head gasket and new water seals in the spacer plate. Refer to the Disassembly and Assembly manual for additional information.
If the problem is not resolved, proceed to Test Step 6.
6. Inspect the Cylinder Head
A. Perform a leak test on the cylinder head. Refer to the System Operation/Testing and Adjusting manual for additional information.
Cylinder Head
Result: A crack is not found in the cylinder head.
Proceed to Test Step 7.
Result: A crack is found in the cylinder head.
Repair: Repair or replace the cylinder head. Refer to the Disassembly and Assembly manual for additional information.
If the problem is not resolved, proceed to Test Step 7.
7. Inspect the Cylinder Block
A. Inspect the cylinder liner for cracks.
Cylinder Block
Result: A crack is found in the cylinder block or cylinder liner.
Repair: Perform the following procedure:
1. Repair or replace the cylinder block. Inspect the top deck. Refer to the Reuse and Salvage Guidelines manual for additional information.
2. Replace any cracked cylinder liners. Refer to the Disassembly and Assembly manual for additional information.
Verify that the repair eliminated the problem.
If the procedure did not correct the issue, contact your Cat dealer Technical Communicator (TC). For further assistance, your TC can confer with the Dealer Solutions Network (DSN).
Table 1
Troubleshooting Test Steps Values Results
1. Check the Jacket Water Pump and the Auxiliary Water Pump
A. Check the weep hole of the jacket water pump for plugging. A plugged weep hole may cause coolant to be forced past the pump shaft seals into the crankcase.
B. Thoroughly inspect the water pump for damage and cracks. If internal leakage is suspected, remove the pump from the engine to perform a thorough inspection.
Pump
Result: The weep hole was not plugged and the pump is not damaged.
Proceed to Test Step 2.
Result: The weep hole was plugged.
Repair: Clear the plug.
If the problem is not resolved, proceed to Test Step 2.
Result: There was a problem with the water pump.
Repair: Perform the following procedure:
1. Install a new water pump. Refer to the Disassembly and Assembly manual for additional information.
2. Check the oil for coolant. If coolant is found in the oil, drain the crankcase.
3. Refill the crankcase with the proper oil after the leak has been repaired. Refer to the Operation and Maintenance Manual for the correct oil capacities and viscosity.
If the problem is not resolved, proceed to Test Step 2.
2. Check for leaks in the Engine Oil Cooler
A. Refer to the Testing and Adjusting manual for additional information.
Oil Cooler
Result: A leak was not found in the engine oil cooler.
Proceed to Test Step 3.
Result: A leak is found in the engine oil cooler.
Repair: Perform the following procedure:
1. Install a new oil cooler core. Refer to the Disassembly and Assembly manual for additional information.
2. Check the oil for coolant. If coolant is found in the oil, drain the crankcase.
3. Refill the crankcase with the proper oil after the leak has been repaired. Refer to the Operation and Maintenance Manual for the correct oil capacities and viscosity.
If the problem is not resolved, proceed to Test Step 3.
3. Inspect the Water-Cooled Turbocharger
A. Remove the oil drain line from the turbocharger and pressurize the cooling system. Refer to Testing and Adjusting, "Testing the Cooling System" for additional information.
B. Check the turbocharger for coolant leakage.
Turbocharger
Result: The turbocharger is not cracked.
Proceed to Test Step 4.
Result: The turbocharger is cracked.
Repair: Perform the following procedure:
1. Replace the turbocharger. Refer to the Disassembly and Assembly for additional information.
2. Check the oil for coolant. If coolant is found in the oil, drain the oil.
3. Refill the oil after the leak has been repaired. Refer to the Operation and Maintenance Manual for the correct oil capacities and viscosity.
If the problem is not resolved, proceed to Test Step 4.
4. Check the Air Compressor
A. Thoroughly inspect the air compressor for damage and cracks. For information on the air compressor, refer to the Original Equipment Manufacturers (OEM) service information.
Air Compressor
Result: The air compressor does not leak.
Proceed to Test Step 5.
Result: The air compressor does leak.
Repair: Clear the plug.
If the problem is not resolved, proceed to Test Step 5.
Result: The air compressor is damaged.
Repair: Perform the following procedure:
1. Install a new air compressor. Refer to the Disassembly and Assembly manual for additional information.
2. Check the oil for coolant. If coolant is found in the oil, drain the crankcase.
3. Refill the oil after the leak has been repaired. Refer to the Operation and Maintenance Manual for the correct oil capacities and viscosity.
If the problem is not resolved, proceed to Test Step 5.
5. Inspect the Cylinder Head Gasket
A. Remove the cylinder head. Refer to the Disassembly and Assembly manual for additional information.
B. Check the cylinder liner projection. Refer to Testing and Adjusting, "Cylinder Liner Projection" for additional information.
Cylinder Head Gasket
Result: The cylinder head gasket and water seals are not leaking.
Proceed to Test Step 6.
Result: The cylinder head gasket and/or water seals are leaking.
Repair: Install a new cylinder head gasket and new water seals in the spacer plate. Refer to the Disassembly and Assembly manual for additional information.
If the problem is not resolved, proceed to Test Step 6.
6. Inspect the Cylinder Head
A. Perform a leak test on the cylinder head. Refer to the System Operation/Testing and Adjusting manual for additional information.
Cylinder Head
Result: A crack is not found in the cylinder head.
Proceed to Test Step 7.
Result: A crack is found in the cylinder head.
Repair: Repair or replace the cylinder head. Refer to the Disassembly and Assembly manual for additional information.
If the problem is not resolved, proceed to Test Step 7.
7. Inspect the Cylinder Block
A. Inspect the cylinder liner for cracks.
Cylinder Block
Result: A crack is found in the cylinder block or cylinder liner.
Repair: Perform the following procedure:
1. Repair or replace the cylinder block. Inspect the top deck. Refer to the Reuse and Salvage Guidelines manual for additional information.
2. Replace any cracked cylinder liners. Refer to the Disassembly and Assembly manual for additional information.
Verify that the repair eliminated the problem.
If the procedure did not correct the issue, contact your Cat dealer Technical Communicator (TC). For further assistance, your TC can confer with the Dealer Solutions Network (DSN).
Parts bearing EVINRUDE:
0379258
0379258 BEARING,Ball
100193A, 100293R, 100882B, 115083D, 115983E, 125183C, 125283R, 40404S, 40504C, 40604A, 50172S, 50202C, 50302R, 50442M, 50542B, 50902C, 55642E, 55772D, 55872A, 55874S, 55972A, 60072B, 60172C, 65272S, 65372R, 70442M, 70572B, 70673D, 70773S, 70873C, 709
0378251
0378251 BEARING,Wrist pin
100193A, 100293R, 100882B, 115083D, 115983E, 125183C, 125283R, 18002C, 18102S, 18202R, 18304A, 18802A, 18902B, 25002C, 25102S, 25202R, 25302A, 25402M, 25502B, 25602E, 25702H, 25802C, 25902B, 25904R, 33002M, 33802M, 33902A, 35602G, 40002A, 40052A, 400
0314166
0314166 BEARING, Needle valve
100193A, 10424G, 10524C, 10624G, 10724A, 10824M, 115083D, 115983E, 125183C, 15404G, 15504C, 15604A, 18002C, 18102S, 18202R, 18304A, 18902B, 25002C, 25102S, 25202R, 25302A, 25402M, 25502B, 25602E, 25902B, 50172S, 50202C, 50302R, 50442M, 50542B, 55642E
0314693
0314693 BEARING
100193A, 100293R, 100990S, 115083D, 115393M, 115493B, 115593, 115693D, 115790S, 115793S, 115890C, 115983E, 125183C, 125283R, 135383M, 135443B, 150840S, 150940C, 50172S, 50202C, 50302R, 50442M, 50542B, 50902C, 55642E, 55772D, 55872A, 55874S, 55972A, 6
0385086
0385086 BEARING HOUSING ASSY.
50202C, 50302R, 50442M, 50902C, E50BECIC, E55RCIM, E55RLCSA, E55RSLN, E60ECIA, E60ECSR
0389637
0389637 BEARING HOUSING AND PIN
50902C, E35AELCDE, E35AELCUD, E40AELCCS, E40ECDE, E40ECOB, E40ECRM, E40ECUD, E48ESLCCC, E48ESLCCC, E48ESLCUS, E48ESLCUS, E50BECCS, E50BECDE, E50BECIC, E50BECNR, E50BECOB, E50BECRM, E50BECTA, E50BECUD, E50ECSR, E55RCIM, E55RLCSA, E60ECIA, E60ECNM, E60
0327096
0327096 BEARING
E100MLCSC, E115MLCIH, E115MLCSA, E140MLCIH, E140MLCSA, E70ELCIH, E70ELCNB, E70ELCSA, E75ERCIH, E75ERCNB, E75ERCSA, E85MLCSA, E90MLCIH
0391365
0391365 BEARING HOUSING ASSY.
BE115ELEDR, BE115ELEUA, BE115GLECM, BE115TLEDA, BE50DTLEDC, BE50DTLEUR, BE60ELEDR, BE60ELEUA, BE60TLECM, BE70ELECB, BE70ELEDA, BE70ELEUM, BE90ELEDR, BE90ELEUA, BE90SLECM, E100FPLSOC, E100FPLSRS, E100STLCCA, E100STLCEM, E100STLEIE, E100STLERC, E100STL