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Volvo Penta AQ105A Workshop Manual

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Table Of Contents

Table of Contents

Contents
Safety Precautions
General Information
Replacement Parts
Repair Instructions
Our Joint Responsibility
Tightening Torques
Tightening Torques-Protractor (Angle) Tightening
Locknuts
Tolerance Classes
Sealants
Type Designations
General Description
AQ105A Starboard Side
AQ105A Port Side
AQ130A Starboard Side
AQ130A Port Side
AQ165A Starboard Side
AQ165A Port Side
AQ170A,B,C Starboard Side
AQ170A,B,C Port Side
Technical Description
Engine Body
X-Ray View of 4-Cyl. Engine, Type AQ130
X-Ray View of 6-Cyl. Engine, Type AQ170
Lifting out and Disassembling the Engine
Lifting out the Engine with the Boat Afloat
Lifting out the Engine with the Boat on Land
Disassembling the Engine
Reconditioning the Cylinder Head
Cleaning
Replacing the Valve Seats
Valve Location in the Seat
Grinding the Valves and Valve Seats
Replacing the Valve Guides
Assembling
Valve Seat Width
Replacing the Rocker Arm Bush and Grinding the Rocker Arm
Fitting the Cylinder Head
Adjusting the Valve Clearance
Guide Pins for Fitting Cylinder Head
Reconditioning the Cylinder Block
Measuring the Cylinder Bores
Measuring the Pistons
Fit of Pistons in Cylinders
Connecting Rods
Gudgeon Pins
Replacing the Bushes
Straghtening
Crankshaft
Grinding the Crankshaft
Main and Big-End Bearings
Rear Sealing Flange (4-Cyl. Engine)
Timing Gears
Pilot Bearing for Clutch Shaft
Replacing the Sealing Ring in Timing Gear Cover
Replacing the Timing Gear Cover
Replacing the Timing Gear
Lubricating System Description
Replacing the Oil Filter
Oil Pump and Relief Valve
Oilways
Fitting the Oil Pump
Oil Cooler
Fitting the Oil Sump
Assembling and Installing the Engine
Installing the Engine with the Boat Afloat
Installing the Engine with the Boat on Land
Fuel System Description
Carburetors
Fuel Pump
Diaphragm in Air Valve
Diaphragm Location in Carburetor Body
Location of Metering Needle in Air Valve
Checking the Float Level
Centering the Jet
Fitting the Carburetor
Setting the Carburetors
Synchronizing the Carburetors
Cold Start Device
Carburetor 175 CDSE
Carburetor, SOLEX 44 PAI
Assembling the Carburetor
Disassembling the Carburetor
Setting and Synchronizing the Carburetors
Setting the Idling, AQ115
3 Synchronized Solex Carburetors
Single Carburetor Solex (AQ115A)
Fuel Pump Dismantling
Fuel Pump Assembling
Cooling System Description
Cooling System Repair Instructions
Circulation Pump 6-Cyl. Engine
Assembling the Circulation Pump
Fitting the Circulation Pump
Sea-Water Pump
Thermostat
Electrical System Description
Electrical System Repair Instructions
Starter Motor
Replacing the Carbon Brushes
Alternator
Replacing the Carbon Brushes in the D.C. Generator
Distributor
Replacing the Contact Breaker
Inspecting the Distributor Plate
Distributor Shaft
Distributor Housing
Testing the Distributor in Test Bench
Ignition Setting
Fitting the Breaker Cam
Graduation for Firing Position
Ignition Leads and Spark Plugs
Ignition Coil and Advance Engaging Resistor
Fusing
Wiring Diagram: Engine
Test Running
Control Measures
Special Tools
Location List for Special Tools
Specifications

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2 Specifications
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Volvo Penta AQ105A Workshop Manual

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