User Manuals: BSA 1948 B31 Vintage Motorcycles

Manuals and User Guides for BSA 1948 B31 Vintage Motorcycles. We have 1 BSA 1948 B31 Vintage Motorcycles manual available for free PDF download: Instruction Manual

BSA 1948 B31 Instruction Manual

BSA 1948 B31 Instruction Manual (42 pages)

1946-1955

Brand: BSA | Category: Motorcycle | Size: 10 MB

Table of Contents

Contents
3
Specifications
4
Technical Data
4
Controls & Features
5
Handlebar Controls
5
Foot Controls
6
General
6
Driving
6
Hints on "Running-In" a New Motor Cycle
7
To Engage First Gear
7
To Move off
7
To Change Gear (Up/Down)
7
How the Lubrication System Works
8
Periodical Maintenance
10
Adjustments Called for in the Previous Section
12
Removal of Front Wheel
12
Front Fork and Steering Head
12
Front Fork Drain Plug
13
Rear Wheel (Plunger Spring Frame)
13
Rear Wheel (Swinging Arm Frame)
14
Exhaust Valve Lifter Adjustment
14
Tappet Adjustment
15
Clutch and Front Chain Adjustment
16
Clutch Spring Adjustment
17
Clutch and Front Chain Adjustment (Swinging Arm Models Only)
17
The Sparking Plug
18
Setting the Plug Points
19
Key Lubrication Points
20
Recommended Lubricants
20
Decarbonising the Engine
21
The Standard Carburetor
21
"Monobloc" Carburetor
22
Valve Timing Marks
24
Rear Suspension Unit
25
Supplementary Instructions for Competition Models
26
Supplementary Instructions for Gold Star Models
26
Swinging Arm Suspension
26
Removal of Cylinder Head
27
Pistons
28
Recommended Cam Combinations
29
Carburetor Settings
29
Exhaust Combinations
30
Front Wheel Removal
32
Instructions for the Maintenance of Lucas Electrical Equipment
33
Battery
33
Magdyno
33
Dynamo
33
Magneto Contact Points
34
Lamps
34
Wiring Connections for B.S.A. Headlamp Cowl
35
Replacement Bulbs
35
"B" Model Wiring Diagram
35
B.S.A. Motor Cycle Spares Stocklists
37

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