User Manuals: Volvo Penta AQ170B Marine Engine

Manuals and User Guides for Volvo Penta AQ170B Marine Engine. We have 1 Volvo Penta AQ170B Marine Engine manual available for free PDF download: Workshop Manual

Volvo Penta AQ170B Workshop Manual (51 pages)

Brand: Volvo Penta | Category: Engine | Size: 18 MB

Contents
1
Safety Precautions
2
General Information
4
Replacement Parts
4
Repair Instructions
5
Our Joint Responsibility
5
Tightening Torques
5
Tightening Torques-Protractor (Angle) Tightening
6
Locknuts
6
Tolerance Classes
6
Sealants
6
Type Designations
7
General Description
8
AQ105A Starboard Side
8
AQ105A Port Side
8
AQ130A Starboard Side
10
AQ130A Port Side
10
AQ165A Starboard Side
11
AQ165A Port Side
11
AQ170A,B,C Starboard Side
12
AQ170A,B,C Port Side
12
Technical Description
13
Engine Body
13
X-Ray View of 4-Cyl. Engine, Type AQ130
13
X-Ray View of 6-Cyl. Engine, Type AQ170
13
Lifting out and Disassembling the Engine
14
Lifting out the Engine with the Boat Afloat
14
Lifting out the Engine with the Boat on Land
14
Disassembling the Engine
14
Reconditioning the Cylinder Head
15
Cleaning
15
Replacing the Valve Seats
15
Valve Location in the Seat
15
Grinding the Valves and Valve Seats
16
Replacing the Valve Guides
16
Assembling
16
Valve Seat Width
16
Replacing the Rocker Arm Bush and Grinding the Rocker Arm
17
Fitting the Cylinder Head
17
Adjusting the Valve Clearance
17
Guide Pins for Fitting Cylinder Head
17
Reconditioning the Cylinder Block
18
Measuring the Cylinder Bores
18
Measuring the Pistons
18
Fit of Pistons in Cylinders
18
Connecting Rods
19
Gudgeon Pins
19
Replacing the Bushes
19
Straghtening
19
Crankshaft
20
Grinding the Crankshaft
20
Main and Big-End Bearings
20
Rear Sealing Flange (4-Cyl. Engine)
20
Timing Gears
21
Pilot Bearing for Clutch Shaft
21
Replacing the Sealing Ring in Timing Gear Cover
21
Replacing the Timing Gear Cover
22
Replacing the Timing Gear
22
Lubricating System Description
24
Replacing the Oil Filter
25
Oil Pump and Relief Valve
25
Oilways
26
Fitting the Oil Pump
26
Oil Cooler
26
Fitting the Oil Sump
26
Assembling and Installing the Engine
27
Installing the Engine with the Boat Afloat
27
Installing the Engine with the Boat on Land
27
Fuel System Description
28
Carburetors
28
Fuel Pump
28
Diaphragm in Air Valve
29
Diaphragm Location in Carburetor Body
29
Location of Metering Needle in Air Valve
29
Checking the Float Level
30
Centering the Jet
30
Fitting the Carburetor
30
Setting the Carburetors
30
Synchronizing the Carburetors
31
Cold Start Device
31
Carburetor 175 CDSE
31
Carburetor, SOLEX 44 PAI
32
Assembling the Carburetor
32
Disassembling the Carburetor
32
Setting and Synchronizing the Carburetors
32
Setting the Idling, AQ115
33
3 Synchronized Solex Carburetors
33
Single Carburetor Solex (AQ115A)
33
Fuel Pump Dismantling
34
Fuel Pump Assembling
34
Cooling System Description
35
Cooling System Repair Instructions
35
Circulation Pump 6-Cyl. Engine
35
Assembling the Circulation Pump
36
Fitting the Circulation Pump
36
Sea-Water Pump
36
Thermostat
36
Electrical System Description
37
Electrical System Repair Instructions
37
Starter Motor
37
Replacing the Carbon Brushes
37
Alternator
38
Replacing the Carbon Brushes in the D.C. Generator
38
Distributor
38
Replacing the Contact Breaker
38
Inspecting the Distributor Plate
39
Distributor Shaft
39
Distributor Housing
39
Testing the Distributor in Test Bench
40
Ignition Setting
40
Fitting the Breaker Cam
40
Graduation for Firing Position
40
Ignition Leads and Spark Plugs
41
Ignition Coil and Advance Engaging Resistor
41
Fusing
41
Wiring Diagram: Engine
41
Test Running
42
Control Measures
42
Special Tools
43
Location List for Special Tools
44
Specifications
45

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User Manuals: Volvo Penta AQ170B Marine Engine

Volvo Penta AQ170B Workshop Manual (51 pages)

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