0386766 . BEARING, Pinion JOHNSON
50ES75B, 50R79C, 55E76E, 55E77D, 55E78S, 55E79C, 70EL77S, 70EL78C, 70EL79R, 75ELR76D, 75ELR77S, 75ELR78C, 75ELR79R, 75ESLR75B, J35AELCDE, J35AELCUD, J40AELCCS, J40ECDE, J40ECOB, J40ECRM, J40ECUD, J48ESLCCC, J48ESLCCC, J48ESLCUS, J48ESLCUS, J50BECCS,
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:
50ES75B
50R79C
55E76E
55E77D
55E78S
55E79C
70EL77S
70EL78C
70EL79R
75ELR76D
75ELR77S
75ELR78C
75ELR79R
75ESLR75B
J35AELCDE
J35AELCUD
J40AELCCS
J40ECDE
J40ECOB
J40ECRM
J40ECUD
J48ESLCCC
J48ESLCUS
J50BECCS
J50BECDE
J50BECNR
J50BECOB
J50BECRM
J50BECTA
J50BECUD
J50ECSR
J55RLCSA
J60ECNM
J60ECSR
J60ECTB
J60ELCDS
J60ELCOD
J60ELCRE
J60ELCUC
J70ELCIH
J70ELCNB
J70ELCOS
J70ELCRD
J70ELCSA
J70ELCTE
J75ECCA
J75ECDC
J75ECNB
J75ECOS
J75ECRD
J75ECTE
J75ECUR
J75ERCIH
J75ERCSA
JOHNSON
BRP JOHNSON entire parts catalog list:
- GEARCASE » 0386766
55E76E, 55EL76E 1976
55E77D, 55EL77D 1977
55E78S, 55EL78S 1978
55E79C, 55EL79C 1979
70EL77S 1977
70EL78C 1978
70EL79R 1979
75ELR76D, 75ER76D 1976
75ELR77S, 75ER77S 1977
75ELR78C, 75ER78C 1978
75ELR79R, 75ER79R 1979
75ESLR75B, 75ESR75B 1975
J35AELCDE, J35ARLCDE 1986
J35AELCUD, J35ARLCUD 1987
J40AELCCS, J40ARLCCS, J40ATLCCS, J40ECCS, J40ELCCS, J40RCCS, J40RLCCS, J40TECCS, J40TELCCS, J40TLCCS, J40TTLCCS 1988
J40ECDE, J40ELCDE, J40RCDE, J40RLCDE, J40TECDE, J40TELCDE, J40TLCDE 1986
J40ECOB, J40ELCOB, J40RCOB, J40RLCOB, J40TECOB, J40TELCOB 1985
J40ECRM, J40ELCRM, J40RCRM, J40RLCRM, J40TECRM, J40TELCRM 1984
J40ECUD, J40ELCUD, J40RCUD, J40RLCUD, J40TECUD, J40TLCUD 1987
J48ESLCCC, VJ48ESLCCC 1988
J48ESLCCC, VJ48ESLCCC 1988
J48ESLCUS 1987
J48ESLCUS 1987
J50BECCS, J50BELCCS, J50TELCCS, J50TLCCS 1988
J50BECDE, J50BELCDE, J50TELCDE, J50TLCDE 1986
J50BECNR, J50BELCNR 1982
J50BECOB, J50BELCOB, J50TELCOB, J50TLCOB 1985
J50BECRM, J50BELCRM, J50TELCRM, J50TLCRM 1984
J50BECTA, J50BELCTA, J50TELCTA 1983
J50BECUD, J50BELCUD, J50TELCUD, J50TLCUD 1987
J50ECSR, J50ELCSR 1980
J55RLCSA 1980
J60ECNM, J60ELCNM, J60TLCNM 1982
J60ECSR, J60ELCSR 1980
J60ECTB, J60ELCTB, J60TLCTB 1983
J60ELCDS, J60TLCDS 1986
J60ELCOD, J60TLCOD 1985
J60ELCRE, J60TLCRE 1984
J60ELCUC, J60TLCUC 1987
J70ELCIH, J70ELCIM, J70TLCIM 1981
J70ELCNB, J70TLCNB 1982
J70ELCOS, J70TLCOS 1985
J70ELCRD, J70TLCRD 1984
J70ELCSA 1980
J70ELCTE, J70TLCTE 1983
J75ECCA 1988
J75ECDC 1986
J75ECNB, J75ELCNB, J75TLCNB 1982
J75ECOS 1985
J75ECRD, J75ELCRD, J75TLCRD 1984
J75ECTE, J75ELCTE, J75TLCTE 1983
J75ECUR 1987
J75ERCIH, J75ERCIM, J75ERLCIH, J75ERLCIM, J75TELCIM, J75TRLCIH 1981
J75ERCSA, J75ERLCSA, J75TRLCSA 1980
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 JOHNSON:
0314166
0314166 BEARING, Needle valve
100ESL71A, 10E74G, 10E75C, 10E76G, 10E77A, 10E78M, 115ESL69E, 115ESL70D, 125ESL71C, 15E74G, 15E75C, 15E76A, 15E77M, 15E78B, 20R69B, 20R70C, 20R71S, 20R72R, 20R73A, 25E72R, 25E73A, 25E74M, 25E75B, 25E76E, 25R69B, 25R70C, 25R71S, 50ES71S, 50ES72C, 50ES
0379258
0379258 BEARING ASSEMBLY, Crankshaft, lower
100ESL71A, 100ESL72R, 115ESL69E, 115ESL70D, 125ESL71C, 125ESL72R, 40E74S, 40E75C, 40E76A, 50ES71S, 50ES72C, 50ES73R, 50ES74M, 50ES75B, 50R79C, 55E76E, 55E77D, 55E78S, 55E79C, 55ES69A, 60ES70B, 60ES71C, 65ES72S, 65ES73R, 70EL76D, 70EL77S, 70EL78C, 70E
0314693
0314693 BEARING
100ESL71A, 100ESL72R, 100ML79S, 115EL77S, 115ESL69E, 115ESL70D, 115ESL73M, 115ESL74B, 115ESL75E, 115ETZ78C, 115ML79R, 115TXL77S, 125ESL71C, 125ESL72R, 135ESL73M, 135ESL74B, 140ML77S, 140ML78C, 140ML79R, 150TL78S, 150TL79C, 175TL78C, 175TL79R, 200TL78
0122503
0122503 BEARING, Piston
115EL77S, 115ESL74B, 115ESL75E, 135ESL74B, 135ESL75E, 85EL76D, 85EL77S, J35AELCDE, J35AELCUD, J40AELCCS, J40ECDE, J40ECUD, J45RCE, J50BECCS, J50BECDE, J50BECIC, J50BECNR, J50BECOB, J50BECRM, J50BECTA, J50BECUD, J55RCIM, J55RWLE, J60ECIA, J60ECNM, J60
0327096
0327096 BEARING
J100MLCSC, J115MLCIH, J115MLCSA, J140MLCIH, J140MLCSA, J70ELCIH, J70ELCNB, J70ELCSA, J75ECNB, J75ERCIH, J75ERCSA, J85MLCSA, J90MLCIH
0391365
0391365 BEARING HOUSING ASSY.
AM55RSLD, BJ115ELEDR, BJ115ELEUA, BJ115GLECM, BJ115PLEEM, BJ115PLSIE, BJ115PLSSB, BJ115TLEDA, BJ50DTLEDC, BJ50DTLEUR, BJ60ELEDR, BJ60ELEUA, BJ60TLECM, BJ70ELECB, BJ70ELEDA, BJ70ELEUM, BJ70PLEEE, BJ70PLSIS, BJ70PLSSD, BJ90ELEDR, BJ90ELEUA, BJ90PLEEB,
0393717
0393717 BEARING HOUSING ASSY.
J55RSLN, J55RWLCOS, J55RWLCRD, J65RWLCOC, J65RWLCRS, J65WMLCOC, J70ELCOS, J70ELCRD, J75ECOS, J75ECRD
0395627
0395627 BEARING, Wrist pin
AM55RSLD, BJ115ELEDR, BJ115ELEUA, BJ115GLECM, BJ115PLEEM, BJ115PLSIE, BJ115PLSSB, BJ115TLEDA, BJ150ELECD, BJ150ELEDB, BJ150ELEUC, BJ175EXECD, BJ175EXEDB, BJ175EXEUC, BJ175PLEES, BJ175PLSIF, BJ175PLSSC, BJ20SEECB, BJ20SEEDA, BJ20SEEUM, BJ20SRECB, BJ20