Hidea HDF6 - Page 160

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LOWR

Lower unit

— MEMO —

160

Main Page

Table of Contents3
Safety While Working5
Lubricant, Sealant, and Thread Locking Agent5
Special Service Tool5
General Information5
Working with Crane7
Handling of Sealant7
Tightening Torque8
Non-Reusable Part8
Disassembly and Assembly8
Specification17
Model Designation19
Charging System22
Cylinder Head Assembly24
Crankcase Assembly25
General Tightening Torque28
Technical Features and Description29
Engine Control System30
Ignition Timing Control31
Blowby Gas Reburning System35
Lighting Coil36
Fuel System Outline37
Lubrication Diagram44
Cooling Flow Diagram45
Rigging Information47
Outboard Motor Installation48
Dimension Exterior49
Uncrating Procedure51
Outboard Motor Mounting51
Propeller Selection54
Propeller Size54
Outboard Motor Troubleshooting55
Troubleshooting the Power Unit56
Troubleshooting the Lower Unit58
Electrical System59
Checking the Rectifier Regulator63
Checking the Engine Shut-Off Switch65
Fuel System67
Checking the Primer Pump74
Intake Silencer77
Removing the Carburetor79
Installing the Carburetor80
Disassembling the Carburetor85
Checking the Carburetor85
Assembling the Carburetor86
Fuel Pump88
Disassembling the Fuel Pump89
Checking the Diaphragm and Valve90
Assembling the Fuel Pump90
Power Unit92
Cylinder Block93
Checking the Ignition Timing94
Checking the Valve Clearance95
Adjusting the Valve Clearance96
Manual Starter98
Disassembling the Manual Starter100
Checking the Manual Starter100
Checking the Spiral Spring101
Assembling the Manual Starter101
Measuring the Starter Rope103
Power Unit Assembly104
Flywheel Magnet111
Removing the Flywheel Magnet112
Installing the Flywheel Magnet112
Removing the Crankcase116
Checking the Crankcase117
Installing the Crankcase118
Cylinder Head120
Removing the Cylinder Head122
Disassembling the Cylinder Head122
Checking the Cylinder Head123
Checking the Valve Spring123
Checking the Valve124
Replacing the Valve Guide125
Checking the Thermostat128
Assembling the Cylinder Head129
Installing the Cylinder Head130
Disassembling the Cylinder Block133
Checking the Piston Diameter133
Checking the Cylinder Bore134
Checking the Piston Ring Side Clearance135
Checking the Connecting Rod Small End Inside Diameter and Big End Inside Diameter135
Checking the Crankshaft136
Checking the Cylinder Block137
Checking the Camshaft137
Assembling the Cylinder Block138
Lower Unit141
Water Pump and Shift Rod141
Propeller Shaft Housing141
Drive Shaft and Lower Case141
Checking the Propeller145
Removing the Propeller Shaft Housing Assembly149
Checking the Propeller Shaft149
Disassembling the Propeller Shaft Housing Assembly149
Assembling the Propeller Shaft Housing Assembly150
Checking the Propeller Shaft Housing150
Removing the Drive Shaft152
Disassembling the Lower Case152
Checking the Pinion152
Assembling the Lower Case153
Bracket Unit161
Disassembling the Tiller Handle164
Disassembling the Bottom Cowling169
Predelivery Check181
General Periodic Maintenance181
Maintenance Interval Chart182
Checking the Battery184
Checking the Engine Shut-Off Switch185
Checking the Outboard Motor Mounting Height186
Checking the Throttle Cable186
Checking the Steering System186
Starting the Engine187
Checking the Cooling Water Passage188

Hidea HDF6 - Page 160

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