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MV Agusta F4 750 User Manual

MV Agusta F4 750
36 pages
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L
- 1 -
Cooling system
SECTION L
Revision 0

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MV Agusta F4 750 Specifications

General IconGeneral
Transmission6-speed
Tires Rear190/50 ZR 17
Engine TypeFour cylinder, 4 stroke, 16 valve, DOHC
Power126 hp @ 12, 500 rpm
Torque74 Nm @ 10, 500 rpm
FrameTubular steel trellis frame
Front SuspensionUpside-down telescopic hydraulic fork
Rear SuspensionSingle shock absorber with adjustable preload
Front BrakesDual 310mm discs, 4-piston calipers
Rear BrakesSingle 210mm disc, 4-piston caliper
Fuel Capacity21 liters
Seat Height810 mm
Wheelbase1398 mm
Tires Front120/65 ZR 17

Summary

Complete Cooling System Assembly

Cooling System Leakage Check

Expansion Tank Cap Check

Engine Coolant Extraction

Expansion Tank Removal

Ignition Switch and Initial Tube Removal

Remove ignition switch assembly and disconnect initial coolant tubes.

Expansion Tank and Associated Tube Disconnection

Disconnect radiator charging, overflow, and heat exchanger tubes.

Electrical Connections and Radiator Fasteners

Disconnect sensors/fans and remove radiator fixing screws.

Radiator Removal

Tube Fastener Removal

Remove fasteners from thermostat connecting and radiator tubes.

Coolant, Heat Exchanger Tube, and Sensor Disconnection

Suck out coolant, disconnect heat exchanger tube and sensor.

Fan Connectors and Radiator Screw Removal

Disconnect fan connectors and remove radiator fixing screws.

Water/Oil Heat Exchanger

Electric Fan Removal

Fan Fastener and Unit Removal

Remove rubber band fasteners and unscrew fan unit.

Radiator Group Assembly

Radiator Check and Cleaning

Check and clean radiators, straighten bent fins.

Cooling Fan Motor Electrical Check

Check fan motor efficiency using voltmeter and ampmeter.

Electric Cooling Fan Installation

Mount Fan onto Radiator Support

Install electric cooling fan onto support frame and tighten nuts.

Attach Fan to Upper Radiator

Position assembled fan onto upper radiator and tighten screws.

Ensure Fan Wiring Sheathing

Verify temperature-resistant sheathing on upper fan wiring.

Fan Wiring Positioning

Position Upper Fan Wiring and Connector

Position upper fan wiring and insert electrical connector into support.

Secure Wiring with Strap Fastener

Secure wiring with a strap fastener, ensuring correct lead positioning.

Assemble Anti-vibration Rubbers

Assemble anti-vibration rubbers into their seats on the lower radiator.

Radiator Assembly Connections

Insert Bush into Lower Radiator Support

Insert flanged bush into the anti-vibration rubber on the lower radiator.

Assemble Two Radiators and Hose

Assemble the two radiators using screws and connect the rubber hose.

Upper Radiator Fastening

Tighten Band Fasteners

Tighten two CLIC R 96 300 band fasteners on the upper radiator.

Position Fastener Band Head

Position fastener band head to prevent interference with fairing.

Insert Upper Anti-vibration Rubbers and Bush

Insert upper anti-vibration rubbers and flanged bush into radiator supports.

Lower Fan Wiring Fixing

Fix Lower Fan Lead

Fix the electric lead of the lower fan using strap fasteners.

Route Lower Fan Lead

Route lower fan lead to avoid damage from fan blades or exhaust tube.

Lead Positioning and Fastening

Position Lead Near Fan Blades

Position lead at minimum 5mm distance from fan blades to prevent damage.

Secure Lead with Band Fasteners

Apply two band fasteners to secure the electrical lead.

Pre-assemble Radiator Fixing Support

Carry out pre-assembly of the radiator group fixing support.

Radiator Group Final Assembly

Mount Support with Rubbers

Insert support with anti-vibration rubbers onto cooling fan support.

Mount Radiator Group to Motorcycle

Mount the completed radiator group onto the motorcycle.

Coolant Temperature Sensor

Check Sensor Resistance Variation

Check how coolant temperature sensor resistance varies with temperature.

Perform Sensor Resistance Test

Test sensor by immersing in heated oil and checking resistance.

Fan Thermal Switch

Remove Thermal Switch

Remove the connector and then the switch from the thermostat cover.

Check Thermal Switch Operation

Verify thermal switch closure at specified temperature using a tester.

Thermostat

Remove Thermostat Cover and Screws

Remove the three fixing screws and the thermostat cover.

Remove Thermostat

Remove the thermostat from the housing.

Thermostat Function Check

Check Thermostat Pad for Damage

Inspect the thermostat pad for any signs of damage.

Test Thermostat Opening and Lift

Heat thermostat in water to check opening temperature and lift.

Thermostat Assembly

Insert O-ring and Apply Grease

Insert O-ring into thermostat cover seat and apply silicone grease.

Align Thermostat in Cover

Insert thermostat into cover, aligning flange hole with cover working.

Thermostat Installation on Engine

Install Thermostat Assembly on Engine

Install thermostat cover assembly onto the engine.

Tighten Thermostat Cover Screws

Tighten the three fixing screws to the prescribed torque pressure.

Orient Thermal Switch Connector

Tighten thermal switch ensuring correct connector orientation.

Expansion Tank Assembly

Position Expansion Tank and Tubes

Position expansion tank on frame and insert tubes into plastic clip.

Secure Tube with Fastener

Place tube near frame tube and fix with a rubber band fastener.

Cooling System Tube Fixing

Fix Rubber Tubes to Frame

Fix the two rubber tubes to the frame as shown.

Install Water Pump/Radiator Connecting Tube

Insert the water pump/radiator metal connecting tube.

Insert Band Fasteners for Connecting Tube

Insert upper and lower band fasteners for the connecting tube.

Radiator Hose Connections

Tighten Metal Tube/Radiator Fasteners

Tighten the fasteners for the metal tube/radiator using CLIC 205 pincer.

Connect Radiator Filler Tube

Connect the radiator filler tube and fix with a band fastener.

Assemble Rubber Protection Band

Assemble the rubber protection band.

Radiator Group Assembly to the Motorcycle

Connect Ignition Switch and Fix Connector

Connect ignition switch from right side and fix connector to frame.

Insert Thermostat/Radiator Connecting Hose

Insert thermostat/radiator connecting hose and tighten with band fastener.

Radiator Fixing and Hose Assembly

Tighten Radiator Fixing Screw

Tighten the radiator fixing screw to the prescribed torque pressure.

Assemble Metal Tube/Lower Radiator Hose

Assemble metal tube/lower radiator hose, ensuring equal length on both sides.

Insert Lower Radiator Fixing Peg

Systemise radiator group and insert the lower fixing peg.

Metal Tube and Heat Exchanger Connections

Tighten Metal Tube/Radiator Band Fasteners

Tighten metal tube/radiator band fasteners with clip pointing downwards.

Connect Heat Exchanger Tube

Connect the tube from the heat exchanger and tighten with band fastener.

Connect Water Temperature Sensor

Connect the connector of the water temperature sensor.

Cooling System Electrical and Hose Connections

Connect Cooling System Discharging Tube

Connect the tube for discharging the cooling system.

Connect Electric Fan Connectors

Connect the two connectors of the fans situated on the right side.

Fix Electrical Wiring to Frame

Fix electrical wiring to the frame using rubber fasteners of specified dimensions.

Fairing Pin and Screw Installation

Insert Fairing Pin and Tighten Screws

Insert the pin for the fairing and tighten the two lateral screws.

Final Radiator Group Check

Perform a final check of the assembled radiator group.

Filling the Cooling System

System Functioning Check

Assemble External Components

Assemble right air intake, left air intake, filter compartment, and fuel tank.

Top-up Engine Oil if Necessary

Top-up engine oil to the correct level if the heat exchanger was removed.

Final Checks and Assembly Completion

Check Oil Level and Run Engine

Check oil level, run engine, and check for coolant leaks.

Verify and Top-up Coolant Level

Check and top-up coolant level, run engine, and re-check coolant level.

Complete Motorcycle Assembly

Complete the overall assembly of the motorcycle.

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