HARLEY-DAVIDSON AGM SEALED 12 VOLT BATTERIES
941006902024-08-16
GENERAL INFORMATION
Table 1. General Information
Kits
Suggested Tools
Skill Level(1)
66000473, 66000474, 66000475, 66000478, 66000479, 66000480, 66000481, 66000482, 66000483, 66000484, 66000485, 66000486
Safety Glasses, Torque Wrench
(1) Tightening to torque value or other moderate tools and techniques required
KIT CONTENTS
Figure 1. Kit Contents: Harley-Davidson AGM Sealed 12 Volt Batteries
GENERAL
Instruction sheet is also available electronically. To verify you are using the most current version available, do one of the following:
  • Scan QR code in upper left corner of the instruction sheet
NOTE
This instruction sheet may have a Supplemental Video to assist installer in clarifying a certain part of the assembly. A linked video would be located at the end of this instruction sheet.
Models
For model fitment information, see the Parts and Accessories (P&A) Retail Catalog or the Parts and Accessories section of www.harley-davidson.com.
Contact Harley-Davidson Customer Support Center at 1-800-258-2464 (U.S. only) or 1-414-343-4056.
Installation Requirements
WARNING
Rider and passenger safety depend upon the correct installation of this kit. Use the appropriate service manual procedures. If the procedure is not within your capabilities or you do not have the correct tools, have a Harley-Davidson dealer perform the installation. Improper installation of this kit could result in death or serious injury. (00333b)
NOTE
This instruction sheet references service manual information. A service manual for the year and model motorcycle is required for this installation and is available from:
Warranty and Adjustment Policy
This battery will be replaced without charge if found to be defective in materials or workmanship 24 months from date of new vehicle purchase or 12 months from date of over-the-counter purchase. This warranty is not transferable and is voided by the use of rejuvenators, improper electrolyte, neglect or abuse.
General Battery Information
WARNING
Batteries contain sulfuric acid, which could cause severe burns to eyes and skin. Wear a protective face shield, rubberized gloves and protective clothing when working with batteries. KEEP BATTERIES AWAY FROM CHILDREN. (00063a)
WARNING
Never remove warning label from battery. Failure to read and understand all precautions contained in warning, could result in death or serious injury. (00064b)
WARNING
Batteries, battery posts, terminals and related accessories contain lead and lead compounds, and other chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. Wash hands after handling. (00019e)
Table 2. Battery Electrolyte Antidote
Physical Location
Procedure
External
Flush with water.
Internal
Drink large quantities of milk or water, followed by milk of magnesia, vegetable oil or beaten eggs. Call doctor immediately.
Eyes
Flush with water and get immediate medical attention.
Figure 2. Battery Warning Label
All Absorbed Glass Mat (AGM) batteries are permanently sealed, maintenance-free, valve-regulated, lead/calcium and sulfuric acid batteries. The batteries are shipped pre-charged and ready to be put into service. Do not attempt to open these batteries for any reason.
CARE AND MAINTENANCE
Voltmeter Test
See Table 3. The voltmeter test provides a general indicator of battery condition. Check the voltage of the battery to verify that it is in a 100% fully-charged condition. If the open circuit (disconnected) voltage reading is below 12.7 V, charge the battery and then check the voltage again after the battery has set for one to two hours. If the voltage reading is 12.7 V or above, perform a load test.
Table 3. Voltmeter Test For Battery Charge Conditions
VOLTAGE (OCV)
STATE OF CHARGE
12.7 V
100%
12.6 V
75%
12.3 V
50%
12.0 V
25%
11.8 V
0%
Disconnection and Removal
Refer to a service manual for specific disconnection and removal steps. Pay attention to all warnings and cautions within the manual and remove battery from battery box/tray.
Battery Charging
WARNING
Batteries contain sulfuric acid, which could cause severe burns to eyes and skin. Wear a protective face shield, rubberized gloves and protective clothing when working with batteries. KEEP BATTERIES AWAY FROM CHILDREN. (00063a)
WARNING
Explosive hydrogen gas, which escapes during charging, could cause death or serious injury. Charge battery in a well-ventilated area. Keep open flames, electrical sparks and smoking materials away from battery at all times. KEEP BATTERIES AWAY FROM CHILDREN. (00065a)
WARNING
Unplug or turn OFF battery charger before connecting charger cables to battery. Connecting cables with charger ON can cause a spark and battery explosion, which could result in death or serious injury. (00066a)
WARNING
Unplug or turn OFF battery charger before disconnecting charger cables from battery. Disconnecting clamps with charger ON can cause a spark and battery explosion, which could result in death or serious injury. (00067a)
WARNING
If battery becomes hot, gassing or spewing of electrolyte can occur, which could cause death or serious injury. Unplug or turn OFF the charger until battery cools. (00412b)
NOTICE
Remove battery from motorcycle before charging. Electrolyte leakage will damage motorcycle parts. (00213a)
NOTICE
Do not reverse the charger connections described in the following steps or the charging system of the motorcycle could be damaged. (00214a)
NOTICE
If battery releases an excessive amount of gas during charging, decrease the charging rate. Overheating can result in plate distortion, internal shorting, drying out or damage. (00413b)
1. Never charge a battery without first reviewing the instructions for the charger being used.
2. Perform a voltmeter test to determine the state of charge. See BATTERY TESTING, VOLTMETER TEST. If battery needs to be charged, proceed to Step 3.
3. See applicable service manual and remove the battery from the motorcycle. Place the battery on a level surface.
4. Inspect battery for damage. Replace battery if visibly damaged or frozen.
5. Inspect battery charger, verify that the charger leads are not damaged, frayed or loose.
6. Connect the red charger lead to the positive (+) terminal of the battery.
7. Connect the black charger lead to the negative (-) terminal of the battery.
8. See Table 4 for charging conditions. Step away from the battery and turn on the charger.
9. After the battery is fully charged, turn off or unplug the battery charger, then disconnect the black battery charger lead to the negative (-) terminal of the battery.
10. Disconnect the red battery charger lead to the positive (+) terminal of the battery.
11. Mark the charging date on the battery.
Table 4. Battery Charging Rates/Estimated Times
Amp Hour
Part Number
State of Charge
Typical Charging Times (Hours)
Voltage
% of Charge
5 Amp Charger
2 Amp Charger
1.5 Amp Charger
0.75 Amp Charger
14 Amp Hour
66000473, 66000478, 66000485, 66000486
12.7 V
100%
Full
Full
Full
Full
12.6 V
75%
1.8
3.3
4.0
6.7
12.3 V
50%
2.5
5.3
6.7
12.0
12.0 V
25%
3.7
7.3
9.3
17.3
11.8 V
0%
4.5
9.3
12.0
22.7
16 Amp Hour
66000479, 66000480
12.7 V
100%
Full
Full
Full
Full
12.6 V
75%
2.3
4.1
5.1
8.9
12.3 V
50%
3.4
7.1
8.9
16.8
12.0 V
25%
4.8
9.9
12.9
24.6
11.8 V
0%
5.9
12.9
16.8
32.3
20 Amp Hour
66000474, 66000483, 66000484
12.7 V
100%
Full
Full
Full
Full
12.6 V
75%
2.2
3.9
4.8
8.4
12.3 V
50%
3.2
6.6
8.4
15.7
12.0 V
25%
4.5
9.3
12.0
22.9
11.8 V
0%
5.5
12.0
15.7
30.0
30 Amp Hour
66000475, 66000481, 66000482
12.7 V
100%
Full
Full
Full
Full
12.6 V
75%
2.7
5.0
6.3
11.6
12.3 V
50%
4.2
8.9
11.4
21.8
12.0 V
25%
5.8
12.7
16.6
32.0
11.8 V
0%
7.3
16.6
21.8
42.4
Based on available Battery Tender charger sizes from Deltran
Times provided for reference. Chargers are automatic. Continue charging until the charger indicates full.
Final letter of part number subject to change.
Battery Storage
WARNING
Batteries contain sulfuric acid, which could cause severe burns to eyes and skin. Wear a protective face shield, rubberized gloves and protective clothing when working with batteries. KEEP BATTERIES AWAY FROM CHILDREN. (00063a)
NOTICE
Do not allow battery to completely discharge. The electrolyte in a discharged battery will freeze. The more discharged a battery is, the more easily it can freeze and crack the battery case. (00218a)
If the motorcycle will not be operated for several months, such as during the winter season, remove the battery from the motorcycle and charge fully. See BATTERY CHARGING.
See Figure 3. Self-discharge is a normal condition and occurs continuously at a rate that depends on ambient temperature and the battery's state of charge. Batteries discharge at a faster rate at higher ambient temperatures. To reduce self-discharge rate, store battery in a cool (not freezing), dry place.
Charge the battery every month if stored at temperatures below 60 °F. (16 °C). Charge the battery more frequently if stored in a warm area above 60 °F. (16 °C).
NOTE
Harley-Davidson Constant Monitoring Battery Chargers may be used to maintain battery charge for extended periods of time without risk of overcharging or boiling.
When returning a battery to service after storage, refer to the instructions under BATTERY CHARGING.
1Capacity
2Months of non-use
Figure 3. Battery Self-Discharge Rate
INSTALLATION
Battery Cable Routing
Route all battery cables as described in the applicable service manual.
Battery Installation and Connection
WARNING
Batteries contain sulfuric acid, which could cause severe burns to eyes and skin. Wear a protective face shield, rubberized gloves and protective clothing when working with batteries. KEEP BATTERIES AWAY FROM CHILDREN. (00063a)
WARNING
Connect positive (+) battery cable first. If positive (+) cable should contact ground with negative (-) cable connected, the resulting sparks can cause a battery explosion, which could result in death or serious injury. (00068a)
NOTICE
Connect the cables to the correct battery terminals. Failure to do so could result in damage to the motorcycle electrical system. (00215a)
NOTICE
Do not over-tighten bolts on battery terminals. Use recommended torque values. Over-tightening battery terminal bolts could result in damage to battery terminals. (00216a)
1. Clean battery cable connectors of oxidation and apply a light coat of Harley-Davidson Electrical Contact Lubricant (99861-02) to battery terminals and cable connectors.
2. Place the fully-charged battery into the motorcycle in the correct position. See the applicable service manual.
3. Refer to a service manual and connect the battery. On most models, insert bolt through battery positive cable (red) into threaded hole of battery positive (+) terminal. Tighten. Insert bolt through negative battery cable (black) into threaded hole of battery negative (-) terminal. Tighten.
Torque: 6.8–7.9 N·m (60–70 in-lbs) Terminal Bolt
4. Clean battery cable connectors of any oxidation and apply a light coating of Harley-Davidson Electrical Contact Lubricant (HD-99861-02) to the battery terminals and cable connectors.
NOTE
Failure to secure battery properly may cause battery to malfunction and will void battery warranty.
5. Secure battery using procedures in the applicable service manual.