LCD OIL TEMPERATURE/LEVEL DIPSTICK
J045712008-05-27
GENERAL
Part Numbers
62974-09, 63002-09, 63004-09, 63046-07A
Models
For model fitment information, see the P&A retail catalog or the Parts and Accessories section of www.harley-davidson.com (English only).
Kit Contents
A Service Kit (Part No. 63015-09), consisting of the O-ring, silicone seal ring and four screws, is available from a Harley-Davidson dealer. A replacement CR 2032 battery (Part No. 66373-06) is also available.
LCD READOUT DIPSTICK INSTALLATION
  1. Remove the original equipment (OE) dipstick from the filler neck, and install the new LCD Oil Temperature/Level Dipstick in the same manner as the original.
NOTE
To be sure of correct readings, the dipstick MUST seat firmly against the flange.
If the orientation of the display is unsatisfactory when fully seated, refer to Adjusting the Display Angle later in these instructions.
LCD READOUT DIPSTICK USE AND CARE
Removing the Dipstick
The dipstick assembly must be removed from the filler neck to add oil or to service the internal battery.
Displaying the Oil Temperature and Level
See Figure 1. Press and release the rubber button on the front face to display the temperature of the oil in the oil tank in degrees Fahrenheit (°F), and the oil level. The display will automatically shut off after ten seconds.
NOTICE
Do not overfill oil. Doing so can result in oil carryover to the air cleaner leading to equipment damage and/or equipment malfunction. (00190b)
NOTE
Oil level cannot be accurately measured :
  • on a cold engine
  • with the motorcycle upright
  • with the engine running
Due to its increased size, LCD Oil Temperature/Level Dipstick 62974-09 (for Dyna models) will alert to a "LO OIL" condition at a higher oil level (sooner) than would the OE dipstick.
For pre-ride oil level inspection:
With the motorcycle on level ground, RESTING ON the jiffy stand,
  • the oil level should be as indicated in Figure 1 , display 4 through 8 (bars showing oil level, and "COLD OIL" message followed by flashing oil temperature) when the engine is cold. DO NOT ADD OIL to bring the level to the FULL mark on the dipstick of a COLD engine.
  • If the oil level indicates as in display 9 (animated level bars, followed by an "888 NO SENSOR" code), the wires inside the dipstick may be disconnected or damaged. Refer to Replacing the Battery later in these instructions to separate the dipstick upper and lower assemblies. If the small plug next to the battery has become dislodged from the receptacle, plug it in. If a visible wire is damaged, a repair can be attempted. If no damage is visible, the dipstick is damaged internally and should be replaced.
For oil level inspection at operating temperature: Ride the motorcycle until the engine is at normal operating temperature.
With the motorcycle on level ground, RESTING ON the jiffy stand, turn the engine OFF.
  • Bubbles in the oil may cause inaccurate readings. Wait two minutes for the oil to settle and any bubbles to come to the surface.
  • Press and release the rubber button on the front face of the LCD Oil Temperature/Level Dipstick to display the temperature and level of the oil in the oil tank. The oil level should be as shown in Figure 1 , display 11, 12, 13 or 14.
  • If the oil level indicates as shown in display 10 or 15, refer to OIL LEVEL HOT CHECK in the owner's manual for proper oil fill procedure.
  • If the oil level indicates as in display 9 (animated level bars, followed by an "888 NO SENSOR" code), refer to the pre-ride inspection instructions.
Changing the Display Mode
The display can be changed to read in degrees Centigrade (°C) by pressing and holding the button in for approximately five seconds, then releasing the button. From then on, pressing and releasing the button will display the temperature in "°C".
Change back to "°F" display in the same way.
Extended Temperature/Level Display
Press the button twice in rapid sequence to have the display remain on for an extended time. The display will automatically shut off after about two minutes. To manually shut off the display sooner, press the button once.
1Rubber button
2Adequate oil level range, engine at normal operating temperature, vehicle resting on stand, on level ground
3Displayed when oil level is overfull, oil temperature less than 160° F (70° C).
4Displayed when oil level is full, oil temperature less than 160° F (70° C).
5Displayed when oil level is 0.25 qt. (0.24 L) low, oil temperature less than 160° F (70° C).
6Displayed when oil level is 0.5 qt. (0.47 L) low, oil temperature less than 160° F (70° C).
7Displayed when oil level is 0.75 qt. (0.71 L) low, oil temperature less than 160° F (70° C).
8Displayed when oil level is 1 qt. (0.95 L) low, oil temperature less than 160° F (70° C).
9Displayed when a disconnected or damaged wire is present.
10Displayed when oil level is overfull, oil temperature 160° F (70° C) or above.
11Displayed when oil level is full, oil temperature 160° F (70° C) or above.
12Displayed when oil level is 0.25 qt. (0.24 L) low, oil temperature 160° F (70° C) or above.
13Displayed when oil level is 0.5 qt. (0.47 L) low, oil temperature 160° F (70° C) or above.
14Displayed when oil level is 0.75 qt. (0.71 L) low, oil temperature 160° F (70° C) or above.
15Displayed when oil level is 1 qt. (0.95 L) low, oil temperature 160° F (70° C) or above.
Figure 1. LCD Oil Temperature/Level Dipstick
Display Errors
An "888 NO SENSOR" error code will display to indicate a disconnected or damaged wire.
Figure 2. Battery Symbol
When the power level of the Dipstick battery falls below 2.5V the blue LED backlight is disabled, and the battery symbol (see Figure 2 ) will begin to flash.
NOTE
To help prevent failure of the electronics inside, the dipstick will not measure oil level when the oil temperature exceeds 280° F (138° C).
The high temperature will not damage the dipstick, and temperature readings will continue to display.
Level measurement readings will resume when the oil temperature drops below 280° F (138° C).
Adjusting the Display Angle
When the LCD Oil Temperature/Level Dipstick is first installed and fully seated, the display should be oriented parallel to the vehicle for easy reading. In the event that the display is rotated to an unsuitable viewing angle, follow these steps:
NOTE
See Figure 3. Be extremely careful when separating the upper (5) and lower (3) display body assemblies.
  1. Remove the four small Phillips head screws (2) on the underside of the display body.
  2. While taking extreme care not to strain the wiring, gently pull the lower assembly out of the upper display body. Carefully separate the upper and lower assemblies.
  3. NOTE
    The lower assembly can be rotated in relation to the upper display body in any of eight positions. Choose the position that orients the display most closely to parallel.
  4. Rotate the lower assembly to a suitable position and re-assemble, being careful not to pinch the wiring or silicone seal ring. Re-install and tighten the four screws securely.
Replacing the Battery
The LCD oil temperature display is powered by a long lasting, replaceable CR 2032 lithium battery. When battery replacement is needed, only a CR 2032 battery should be used.
A replacement CR 2032 battery (part no. 66373-06) is available from a Harley-Davidson dealer.
NOTE
These batteries are also widely available at local battery outlets.
NOTICE
Read the following instructions and make sure you fully understand them prior to replacing the battery. If the procedure is not within your capabilities, or you do not have the correct tool, have a Harley-Davidson dealer replace the battery. Improper installation could result in damage to this product. (00419b)
NOTE
See Figure 3. Mark the upper (5) and lower (3) display body components before disassembly, so they can be assembled in the same rotational alignment. Be extremely careful when separating the two parts of the display body.
  1. Remove the four small Phillips head screws (2) on the underside of the display body.
  2. While taking extreme care not to strain the wiring, gently pull the lower assembly out of the upper display body. Carefully separate the upper and lower assemblies.
  3. NOTE
    Be careful not to disturb the thin silicone seal ring (6) when performing the following procedures.
  4. Note the battery orientation. Using a mechanics pick or a small screwdriver, carefully insert the tool under the battery (4). Gently pry the battery free and discard it. Insert the new battery as shown and push the battery down until seated.
  5. Line up the lower assembly with the upper body. Assemble the two parts in the same rotational orientation as before disassembly, being careful not to pinch the wiring or silicone seal ring. Install and tighten the four screws securely.
  6. Insert the dipstick into the filler neck.
  7. Check for proper operation by pressing the rubber button on the front face. See LCD READOUT DIPSTICK USE AND CARE.
1O-ring
2Phillips head screw (4)
3Lower dipstick assembly
4CR2032 lithium battery
5Upper display body
6Silicone seal ring
Figure 3. Dipstick Battery Replacement
Nature of the Liquid Crystal Display (LCD)
Due to the nature of an LCD, the readout will not display the oil temperature properly when the display body is exposed to extreme temperatures caused by heat transfer from the transmission case or oil tank.
These extremes can occur in stop and go traffic and/or parade duty combined with a high ambient (outside air) temperature. If this situation occurs, DO NOT be alarmed. The LCD will not be damaged, and will function properly when the LCD has returned to a normal operating temperature.
Note also that, after prolonged exposure to direct bright sunlight, some or all of the LCD segments may become visible, causing the LCD to appear to be reading improperly without the rubber button having been pressed. This can be overcome by shading the display until the face temperature cools enough to achieve a proper reading.