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COOLFLOW™ FAN KIT
J070642022-01-21
GENERAL
Kit Number
26800120, 26800121, 26800128
Models
For model fitment information, see the P&A Retail Catalog or the Parts and Accessories section of www.harley-davidson.com (English only).
Installation Requirements
Installation of this kit requires programming with Digital Technician II to enable the fan. See a Harley-Davidson dealer.
When other accessories are installed to the main harness, an optional Switched Circuit Adapter Harness (part number 69201706) should be used in conjunction with this kit.
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 your model motorcycle is required for this installation. One is available from a Harley-Davidson Dealer.
Kit Contents
See Figure 7 and Table 1.
PREPARE
WARNING
When installing any electrical accessory, be certain not to exceed the maximum amperage rating of the fuse or circuit breaker protecting the affected circuit being modified. Exceeding the maximum amperage can lead to electrical failures, which could result in death or serious injury. (00310a)
NOTE
Running amperage should be 4 A.
1. Remove seat. See service manual.
2. Remove right side cover. See service manual.
3. Remove right side mid-frame deflector, if equipped. See service manual.
4. Remove top caddy. See service manual.
5. Remove battery. See service manual.
6. Remove charcoal canister, if equipped. See service manual.
7. See Figure 1. Locate fan connector (1) and unplug.
8.
NOTE
  • When repositioned, right spark plug wire boots (3) on coil pack should be facing toward left side of vehicle.
  • See Table 1. There are holes in frame to support the use of Christmas tree cable straps (12) to help properly route a wire harness or secure spark plug wires.
  • When routing spark plug wires (2) make sure there is enough clearance between the frame and engine assembly.
See Figure 1. Reposition right side spark plug wire boots.
a. Remove cable straps from wires and frame.
b. Rotate top spark plug boot (3) toward left side of vehicle.
c. Rotate bottom spark plug boot (3) toward left side of vehicle.
d. Reroute wires. Install cable straps (2) as needed.
1Fan connector
2Cable strap
3Spark plug wire boot
Figure 1. Fan Connector
INSTALLATION
1. See Figure 7. If previously equipped, install new mid-frame deflector (13).
2. See Figure 2.. Position fan assembly. From within battery tray area, install screws (1), lockwasher (2) and flatwashers (3). Tighten to:
Torque: 16.3 N·m (12.0 ft-lbs)
1Screw, lockwasher, and washer
2Fan
3Fan connector
Figure 2. Position the Fan
3. Air-Cooled engine only: Install rear oil line hose cover.
a. See Figure 3. Reposition plug wire(s), if needed.
b. Release upper oil line hose spring clamp (1) and remove upper oil line hose only from head.
c. Remove oil line hose spring clamp (1) from hose.
d. Insert cover over rear oil line hose (2). Position cover 25.4 mm (1 in) from upper spring clamp on rear oil line hose.
e. Install spring clamp onto oil line hose and install oil line hose onto head.
f. With spring clamp loose, rotate hose for maximum clearance between fan housing and oil line hose cover (3).
1Spring clamp
2Oil line cover
3Clearance
Figure 3. Rear Oil Line Cover
4.
NOTE
See Figure 5. Install optional Switched Circuit Adapter Harness if more than one accessory must be connected between vehicle P&A connector (1) and fan relay harness connector (2).
See Figure 4 and Figure 5. Connect harness connectors.
a. Connect vehicle P&A connector (1) to fan relay harness connector (2).
b. Connect fan connector to fan relay harness connector (3).
c. Connect fan relay harness switch circuit connector (3) to vehicle connector (A).
d. Secure harnesses with cable straps provided.
1Vehicle P&A connector [325B]
2Fan relay harness P&A connector [325A]
3Fan connector [318A]
4Relay
5Control switch connector [318B]
AVehicle control switch connector [318A]
BFan assembly
Figure 4. Harness Connectors
1Vehicle P&A connector [325B]
2Fan relay harness P&A connector [325A]
3Control switch connector [318B]
4Relay
5Fan connector [318A]
Figure 5. Thermal Comfort Fan Wiring Diagram
5. See Figure 7. Install fan switch.
a. Fairing vehicles: Install switch panel (6) and fan switch (5). See service manual.
NOTE
Install switch panel (6) in left side of dash panel. Fan switch (5) should be installed in far right slot of switch panel. Add switch blanks (7) as needed.
b. Non-Fairing vehicles: See Figure 6. Install nut (8), label (9), and switch (10) in right access hole. Plug in switch to harness which is located under headlamp nacelle. On FLRT, connector [205] is located under fuel tank in plastic wire caddy. See service manual.
Figure 6. Non-Fairing Switch Location
6. Install charcoal canister, if equipped. See service manual.
7. Install battery. See service manual.
8. Install top caddy. See service manual.
9. Install right side cover.
10. Install seat. After installing seat, pull up on seat to verify that it is secure. See service manual.
11. Enable fan using Digital Technician II.
12. Perform operations check on fan switch.
Operation
NOTE
Verify that fan is turned OFF before starting engine. Under certain circumstances, an errant diagnostic trouble code may be set if engine is started with fan in the ON or Auto settings. Clear the code.
Fan can be switched to Off/On/Auto operation.
  • ON setting:
    1. Fan is ON when engine is running.
    2. Fan is OFF when engine is not running.
  • AUTO setting: Fan operates based on a combination of vehicle speed, engine temperature and ambient air temperature.
    1. Vehicles with Ambient Air Sensors
      1. Fan runs at speeds below 64 km/h (40 mph) when engine temperature is above 95 °C (203 °F) and ambient air temperature is above 15 °C (59 °F).
      2. Fan runs at speeds below 64 km/h (40 mph) when engine temperature is above 215 °C (419 °F) and ambient air temperature is below 15 °C (59 °F).
      3. Fan turns off if vehicle speed exceeds 72 km/h (45 mph) or if engine temperature goes below this temperature 202 °C (395 °F).
    1. Vehicles without Ambient Air Sensors
      1. Fan runs at speeds below 64 km/h (40 mph) when engine temperature is above 95 °C (203 °F).
      2. Fan turns off if vehicle speed exceeds 72 km/h (45 mph) or if engine temperature goes below this temperature 82 °C (179 °F).
SERVICE PARTS
Figure 7. Service Parts: Fan Kit
Table 1. Service Parts Table
Kit
Item
Description
QTY
Part Number
Kit 26800120
1
Screw, button head
2
4365
2
Lockwasher
2
7036
3
Washer, flat
2
6703
4
Fan assembly
1
26800096
5
Switch, fan, momentary
1
71400121
6
Dash panel base
1
69200173
7
Switch, dash, blank
2
71400031
11
Cable strap
3
10006
12
Cable strap
2
10287
13
Harness, thermal comfort fan with relay
1
69201705
15
Clip, spark plug
2
10120
16
Cover, oil line
1
62700220
Kit 26800121
1
Screw, button head
2
4365
2
Lockwasher
2
7036
3
Washer, flat
2
6703
4
Fan assembly
1
26800096
8
Nut, satin chrome
1
74408-08A
9
Label, fan switch
1
1400100
10
Switch, fan, momentary
1
71400122
11
Cable strap
3
10006
12
Cable strap
2
10287
13
Harness, thermal comfort fan with relay
1
69201705
15
Clip, spark plug
2
10120
16
Cover, oil line
1
62700220
Kit 26800128
1
Screw, button head
2
4365
2
Lockwasher
2
7036
3
Washer, flat
2
6703
4
Fan assembly
1
26800096
5
Switch, fan, momentary
1
71400121
11
Cable strap
3
10006
12
Cable strap
2
10287
13
Harness, thermal comfort fan with relay
1
69201705
14
Deflector, mid-frame
1
57200151
15
Clip, spark plug
2
10120
16
Cover, oil line
1
62700220