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Coolant pump (Harley Street 750)

  • Main
  • Harley
  • Street
  • 750/500
  • Engine and systems
  • Cooling system
  • Coolant pump
0

Prepare



1. Drain cooling system. See Coolant of cooling system.

2. Remove left foot control bracket. See Rider foot controls.

Remove



Note: Pry overlap ofclamps (1, 2) to remove. If clamps must be cut, use a sharp high-quality wire cutter.


1. See Figure 7-8. Detach coolant hoses from coolant pump.
  • a. Discard clamps (1,2).
  • b. Detach coolant hoses.

2. Remove screws (3) and cover (4).

3. Remove coolant pump.

Install



PART NUMBERTOOL NAME
HD-41137HOSE CLAMP PLIERS

FASTENERTORQUE VALUE
Coolant pump and cover screws10.0-12.0 Nm89-106 in·lbs

1. See Figure 7-9. Install coolant pump.
  • a. Install new O-ring (1).
  • b. Align shaft with oil pump shaft (2).

2. See Figure 7-10. Install cover.
  • a. Install new seal between cover and coolant pump.
  • b. Tighten screws using pattern shown to 10.0-12.0 Nm (89-106 in·lbs).

3. See Figure 7-8. Attach coolant hoses to pump. Install new hose clamps (1, 2) using HOSE CLAMP PLIERS (Part # HD-41137).



Figure 7-8. Coolant Pump and Hoses: 1. Coolant hose; 2. Coolant hose; 3. Screws (4); 4. Cover




Figure 7-9. Coolant Pump Shaft Alignment: 1. O-ring; 2. Oil pump shaft





Figure 7-10. Coolant Pump Cover Tightening Sequence


Completion



1. Fill cooling system. See Coolant of cooling system.

2. Install left foot control bracket. See Rider foot controls.
See this article in russian language
◀ Previous
Harley 750/500 : Cooling system
Next ▶

Thermostat housing
Coolant of cooling system
Diagnose and test
Coolant flow
Specifications of cooling system
Fastener torque values
Coolant overflow tank
Coolant hoses
Engine coolant temperature (ECT) sensor
Removing and installing radiator
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750/500 (2014-2021) 
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  • Introduction to manual
  • Maintenance
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  • Engine repair
  • Fuel system
  • Cooling system
  • Exhaust system
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  • Frame and hinged elements
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