3B2-65021-1 Tohatsu IMPELLER, WATER PUMP


3B2-65021-1 IMPELLER, WATER PUMP Tohatsu M8B, M9.8B, MFS8A, MFS8A2, MFS8A3, MFS8A3, MFS8A3, MFS8A3, MFS9.8A, MFS9.8A2, MFS9.8A3, MFS9.8A3, MFS9.8A3, MFS9.8A3 IMPELLER
3B2-65021-1 IMPELLER, WATER PUMP Tohatsu
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$60.64

12-06-2025
0.1102[0.05] pounds
CN: zhengzhouzhongchuang
JeeYe Water Pump Assy for 9.8HP 8HP Outboard Motor 2T 4T 3B2-65025-0 3B2-65011 3B2-65021-1 3B2-65016 3B2-65011-1
JeeYe Compatibility: Specifical designed for 8HP-9.8HP 2-stroke and 4-stroke outboard motors, matches OEM numbers 3B2-65011, 3B2-65011-1, 3B2-65016, 3B2-65021-1 and 3B2-65025-0 || Complete Assemb: Includes all necessary components for full water pump function || Reliable Cooling: Maintains proper water circulation to engine || Construction: Components resist corrosion and wear in marine || Fit: Manufactured to specifications for installation
$40.08

12-06-2025
0.1102[0.05] pounds
CN: miaotuomaoyi08
Water Pump Repair Kit 3B2-65016-0 Water Pump Housing 3B2-65011-0 Seat 3B2-65021-1 Impeller For Tohatsu 9.8 HP
WDGBUIT 100% new, never used. || Highly matched with the original equipment, durable and practical. || Easy to install, simple to operate, save time and labor, bring you convenience. || Made of high quality materials, durable, long and reliable service life. || Installation type: Direct replacement
$28.26

24-04-2025
0.1102[0.05] pounds
CN: 谱艺商贸
LCCBMMD Auto Repair Parts Water Pump Impeller 3B2-65021 for 6 8 9.8 HP Outboard Motor 3B2650211M 3B2-65021-1 3B2-65021-0 3B2650210 Durable
LCCBMMD 100% brand new and high quality. || Made of high quality material, durable and practical to use. || Delicate and exquisite, highly match the equipment. || Solid and durable, long service life. || Easy to install and reliable to use. || Convenient to use and with good performance
Number on catalog scheme: 16
 

Compatible models:

Tohatsu entire parts catalog list:

M8B 2003
M9.8B 2003
MFS8A 2003,2004
MFS8A2 2004,2005
MFS8A3 2006
MFS8A3 2007,2008,2009
MFS8A3 2010
MFS8A3 2011,2012,2013,2014
MFS9.8A 2003,2004
MFS9.8A2 2004,2005
MFS9.8A3 2006
MFS9.8A3 2007,2008,2009
MFS9.8A3 2010
MFS9.8A3 2011,2012,2013,2014

Information:


Table 1
Diagnostic Trouble Codes
J1939 Code CDL Code Code Description Comments
168-2 168-2 Battery Potential / Power Input #1 : Erratic, Intermittent, or Incorrect This code indicates that the battery circuit to the ECM is intermittent.
168-3 168-3 Battery Potential / Power Input #1 : Voltage Above Normal The ECM detects voltage that is above the acceptable value.
168-4 168-4 Battery Potential / Power Input 1 : Voltage Below Normal The ECM detects voltage that is below the acceptable value.
Follow the troubleshooting procedure to identify the root cause of the fault.
Illustration 1 g03366300
Typical example of the schematic for the electrical power supply circuit
Illustration 2 g03366309
View of the pin locations on the P1 connector for the ignition keyswitch and battery supply circuit
(1) Battery ground
(2) Battery ground
(3) Battery ground
(7) Battery+
(8) Battery+
(9) Battery ground
(10) Battery ground
(15) Battery+
(16) Battery+
(40) Ignition keyswitch
Table 2
Troubleshooting Test Steps Value Results
1. Determine the Diagnostic Code
A. Establish communication between the electronic service tool and the ECM . Refer to Troubleshooting, "Electronic Service Tools", if necessary.
B. Start the engine. Run the engine until the engine is at normal operating temperature.
C. Observe the "Active Diagnostic" screen on the electronic service tool. Wait at least 30 seconds so that any codes may become active.
Diagnostic code
Result: One of the diagnostic codes listed in Table 1 is active.
Proceed to Test Step 2.
Result: The electronic service tool will not communicate with the ECM.
Repair: Refer to Troubleshooting, "Electronic Service Tool Does Not Communicate".
2. Check the Charging Circuit
A. Check the charging circuit. Refer to Systems Operation, Testing and Adjusting, "Charging System - Test".
Charging circuit
Result: The charging system is OK.
Proceed to Test Step 3.
Result: The charging system is not OK.
Repair: There is a fault in the charging system. Make the necessary repairs.
Use the electronic service tool to clear all logged diagnostic codes and verify that the repair eliminates the fault.
3. Load Test the Batteries
A. Use a suitable battery load tester to test the batteries. Refer to Systems Operation, Testing and Adjusting, "Battery - Test" for the correct procedure.
Load test
Result: The batteries pass the load test.
Proceed to Test Step 4.
Result: The batteries do not pass the load test.
Repair: Recharge or replace the faulty batteries.
Use the electronic service tool to clear all logged diagnostic codes and verify that the repair eliminates the fault.
4. Inspect Electrical Connectors and Wiring
A. Ensure that the battery disconnect switch is in the CLOSED position.
B. Thoroughly inspect all connectors associated with the electrical power supplies.
C. Check all fuses.
D. Perform a 45 N (10 lb) pull test on each of the wires in the connectors associated with the electrical power supplies.
E. Check all the wiring associated with the electrical power supplies for abrasions and pinch points.
F. Verify that the "System Operating Voltage Configuration" is correctly configured in the Engine ECM configuration parameters.
Damaged wire or connector. Blown fuse.
Result: A damaged wire or damaged connector was found. A blown fuse was found.
Repair: Repair the damaged wire or the damaged connector. Replace all blown fuses.
Use the electronic service tool to clear all logged diagnostic codes. Verify that the repair eliminates the fault.
Result: The "System Operating Voltage Configuration" is configured incorrectly.
Repair: Program the parameter with the correct system voltage.
Result: A damaged wire or damaged connector was not found. The fuses are OK.
Contact the Dealer Solutions Network (DSN).


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