Bridgestone Service Letters
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BS Tuning Manual
Tuning Up For Competition (filesize - 6mb)
Model: BS 350 GTR, 175 DT, HS, 100 Sport
BS175-Parts
BS 350 GTR, 175 DT, HS, 100 Sport
Model: BS 175 DT, HS, MII RS , MII SS
Bridgestone 350 GTR - GTO Parts Catalogue.
Model: BS-350 GTR-GTO
BS175-Parts
BS 350 GTR, 175 DT, HS, 100 Sport
Model: BS 175 DT, HS, MII RS , MII SS
Bridgestone 350 GTR - GTO Parts Catalogue.
Model: BS-350 GTR-GTO
BS 100 TMX Parts Catalog
Model: BS-100 TMX
BSG-0000
To: All Bridgestone Dealers ~ Continuous Customer Satisfaction from Bridgestone 350 GTR'S
Model: 350 GTR
BSG-0001
Service Letter Index System
Model: All
Date: 8/1/64
BSG-0000
To: All Bridgestone Dealers ~ Continuous Customer Satisfaction from Bridgestone 350 GTR'S
Model: 350 GTR
BSG-0001
Service Letter Index System
Model: All
Date: 8/1/64
BSG-0002
Dry Charged Storage Batteries
Model: All
Date: 7/31/64
BSG-0003
Carburetor Adjustment All Models
Model: All
Date: 1/8/69
BSG-0004
Cylinder Reboring
Model: All
Date: 8/20/64
BSG-0003
Carburetor Adjustment All Models
Model: All
Date: 1/8/69
BSG-0004
Cylinder Reboring
Model: All
Date: 8/20/64
BSG-0005
Light Bulbs
Model: All
Date: 1/8/69
BSG-0006
Tools Recommended For Servicing Bridgestone Cycles
Model: All
Date: 11/10/68
BSG-0007
Wheel Assemblies
Model: All
Date: 1/8/69
BSG-0006
Tools Recommended For Servicing Bridgestone Cycles
Model: All
Date: 11/10/68
BSG-0007
Wheel Assemblies
Model: All
Date: 1/8/69
BSG-0008
Technical Specifications Electrical Components
Model: All
Date: 1/8/69
BSG-0010
Dealer Price List Factory Rebuilt Engines
Model: All
Date: 2/1/68
BSG-0011
Interchangeability of fuses
Model: All
Date: 1/8/69
BSG-0010
Dealer Price List Factory Rebuilt Engines
Model: All
Date: 2/1/68
BSG-0011
Interchangeability of fuses
Model: All
Date: 1/8/69
BSG-0013
Original Equipment Tire Guide
Model: All
Date: 1/8/69
BSG-0014
Keys For Bridgestone Cycles
Model: All
Date: 1/8/69
BSG-0015
Spark Plug Recommendications
Model: All
Date: 1/8/69
BSG-0014
Keys For Bridgestone Cycles
Model: All
Date: 1/8/69
BSG-0015
Spark Plug Recommendications
Model: All
Date: 1/8/69
BSG-0017
Spark Plug Numbering System
Model: All
Date: 1/8/69
BSG-0018
Engine Overheating
Model: All
Date: 6/15/65
BSG-0019
Ignition Timing
Model: BS-90 All
Date: 3/1/64
BSG-0018
Engine Overheating
Model: All
Date: 6/15/65
BSG-0019
Ignition Timing
Model: BS-90 All
Date: 3/1/64
BSG-0020
Tandem Saddle, Raised Muffler, Folding Foot Rests
Model: 90cc, 50 Sport & 60 Sport
Date: 6/15/65
BSG-0021
Spark Arrester
Model: All
Date: 1/7/65
BSG-0024
Set-Up Procedure & Pre-Delivery Service 175 Dual-Twin
Model: 175 Dual-Twin
Date: 5/9/65
BSG-0021
Spark Arrester
Model: All
Date: 1/7/65
BSG-0024
Set-Up Procedure & Pre-Delivery Service 175 Dual-Twin
Model: 175 Dual-Twin
Date: 5/9/65
BSG-0025
Timing Procedure Bridgestone 175 Dual-Twin
Model: BS-175
Date: 9/25/65
BSG-0026
Rotary Valves
Model: 50-60 Sport, 90 Std, 90-T-90M, 90 Sport, 175 DT
Date: 1/1/66
BSG-0027
BS 175 Shifting Modification
Model: BS-175
Date: 1/1/66
BSG-0026
Rotary Valves
Model: 50-60 Sport, 90 Std, 90-T-90M, 90 Sport, 175 DT
Date: 1/1/66
BSG-0027
BS 175 Shifting Modification
Model: BS-175
Date: 1/1/66
BSG-0028
Battery Charging 50-60 Sport
Model: 50-60 Sport
Date: 1/1/66
BSG-0029
175 Oil Injection Pump Modification
Model: BS-175
Date: 1/1/66
BSG-0031
175 Technical Handbook
Model: BS-175
Date: 1/1/66
BSG-0029
175 Oil Injection Pump Modification
Model: BS-175
Date: 1/1/66
BSG-0031
175 Technical Handbook
Model: BS-175
Date: 1/1/66
BSG-0032
Headlight Parts Changes
Model: All 90cc
Date: 2/1/66
BSG-0033
Main Jet Sizes
Model: All
Date: 1/2/68
BSG-0036
Pistions And Rings
Model: BS-90 & 175
Date: 1/3/68
BSG-0033
Main Jet Sizes
Model: All
Date: 1/2/68
BSG-0036
Pistions And Rings
Model: BS-90 & 175
Date: 1/3/68
BSG-0037
Pre Delivery Service & Break In Instrutions For B/S With Oil Injection
Model: All BS 90
Date: 1/4/66
BSG-0038
BS 90 Oil Injection Pump
Model: All BS 90 With Oil Injection
Date: 4/15/66
BSG-0039
BS 175 High Speed Operation In Hot Weather
Model: BS-175
Date: 4/15/66
BSG-0038
BS 90 Oil Injection Pump
Model: All BS 90 With Oil Injection
Date: 4/15/66
BSG-0039
BS 175 High Speed Operation In Hot Weather
Model: BS-175
Date: 4/15/66
BSG-0040
Parts For Bridgestone 90 Racing Scrambler
Model: BS-90 SCR
Date: 6/1/66
BSG-0041
Oil Injection System
Model: BS-175-DT
Date: 1/6/66
BSG-0042
175 Charging System
Model: BS-175-DT
Date: 1/6/66
BSG-0041
Oil Injection System
Model: BS-175-DT
Date: 1/6/66
BSG-0042
175 Charging System
Model: BS-175-DT
Date: 1/6/66
BSG-0043
Left And Right Up Swept Muffler Parts
Model: B/S-90M B/S-60Sport
Date: 1/7/66
BSG-0044
Skid Plate On Oil Injection Models
Model: 90T O/I 90M O/I
Date: 6/15/66
BSG-0045
B/S 90 Oil Pump Adjustment
Model: ALL 90 with Oil Injection
Date: 7/1/66
BSG-0044
Skid Plate On Oil Injection Models
Model: 90T O/I 90M O/I
Date: 6/15/66
BSG-0045
B/S 90 Oil Pump Adjustment
Model: ALL 90 with Oil Injection
Date: 7/1/66
BSG-0046
B/S175 Points And Condenser
Model: BS-175
Date: 1/6/67
BSG-0047
5th Speed Shift Fork Modification
Model: BS-175
Date: 9/1/66
BSG-0048
B/S 50 Sport Front Fork
Model: B/S 50 Sport
Date: 9/1/66
BSG-0047
5th Speed Shift Fork Modification
Model: BS-175
Date: 9/1/66
BSG-0048
B/S 50 Sport Front Fork
Model: B/S 50 Sport
Date: 9/1/66
BSG-0049
B/S 60 Sport Front Fork
Model: B/S 60 Sport
Date: 9/1/66
BSG-0050
Parts List Changes On BS 175
Model: BS-175-D.T. BS-175-H.S.
Date: 10/10/66
BSG-0051
BS 175 Gear Timing
Model: BS-175
Date: 1/11/66
BSG-0050
Parts List Changes On BS 175
Model: BS-175-D.T. BS-175-H.S.
Date: 10/10/66
BSG-0051
BS 175 Gear Timing
Model: BS-175
Date: 1/11/66
BSG-0052
100 Sport Engine Parts
Model: BS-100 Sport
Date: 2/1/68
BSG-0053
100 RACER PARTS
Model: BS-100 Racer
Date: 3/1/68
BSG-0054
BS-175 RACER PARTS
Model: BS-175
Racer
Date: 2/1/68
BSG-0053
100 RACER PARTS
Model: BS-100 Racer
Date: 3/1/68
BSG-0054
BS-175 RACER PARTS
Model: BS-175
Racer
Date: 2/1/68
BSG-0055
175 REAR WHEEL MODIFICATION
Model: All 175
Date: 6/1/67
BSG-0056
BS 175 FRAME AND COMPONENT PARTS CHANGES
Model: BS-175
Date: 6/1/67
BSG-0057
B/S Crankshaft Repairs
Model: All
Date: 1/3/68
BSG-0056
BS 175 FRAME AND COMPONENT PARTS CHANGES
Model: BS-175
Date: 6/1/67
BSG-0057
B/S Crankshaft Repairs
Model: All
Date: 1/3/68
BSG-0058
175SR Air Cleaner Installation
Model: 175-SR
Date: 1/2/68
BSG-0059
BS 350 GTR Oil Pump Timing
Model: BS-350
Date: 1/8/67
BSG-0060
350 Clutch Change
Model: BS-350-GTR
Date: 8/15/67
BSG-0059
BS 350 GTR Oil Pump Timing
Model: BS-350
Date: 1/8/67
BSG-0060
350 Clutch Change
Model: BS-350-GTR
Date: 8/15/67
BSG-0061
BS 350 GTR Clutch
Model: BS-350
Date: 10/20/67
BSG-0062
BS 350 GTR Perfomance And Tuning
Model: BS-350
Date: 1/10/67
BSG-0063
BS 175 Oil Pump Repair Kit
Model: BS-175
Date: 1/10/67
BSG-0062
BS 350 GTR Perfomance And Tuning
Model: BS-350
Date: 1/10/67
BSG-0063
BS 175 Oil Pump Repair Kit
Model: BS-175
Date: 1/10/67
BSG-0064
B/S 350 GTR Left/Right Brake Pedal Conversion Kit
Model: BS-350-GTR
Date: 1/11/67
BSG-0065
BS-100 Trail Parts List
Model: 100 Trail
Date: 4/20/68
BSG-0066
Repair Studs
Model: BS-90 Sport BS-175
Date: 1/3/68
BSG-0065
BS-100 Trail Parts List
Model: 100 Trail
Date: 4/20/68
BSG-0066
Repair Studs
Model: BS-90 Sport BS-175
Date: 1/3/68
BSG-0067
Suggestions For Fine Tuning The Bridgestone 350 GTR For Smoothest Operation & Maximum Performance
Model: BS-350-GTR
Date: 1/5/68
BSG-0068
Modification of 2nd Gear A and 4th Gear B
Model: 350 GTR
Date: 1/6/68
BSG-0069
100 Trail Rectifer
Model: BS-100-TR
Date: 1/7/68
BSG-0068
Modification of 2nd Gear A and 4th Gear B
Model: 350 GTR
Date: 1/6/68
BSG-0069
100 Trail Rectifer
Model: BS-100-TR
Date: 1/7/68
BSG-0070
Bridgestone 350 GTR Engine Repair
Model: BS-350-GTR
Date: 1/9/68
BSG-0075
Standard Equipment Mirrors
Model: All
Date: 1/6/69
BSG-0076
Sealed Beam Haed-Light Replacement With Semi-Sealed Beam Headlight Assembly
Model: 175 & MII Series
Date: 10/15/69
BSG-0075
Standard Equipment Mirrors
Model: All
Date: 1/6/69
BSG-0076
Sealed Beam Haed-Light Replacement With Semi-Sealed Beam Headlight Assembly
Model: 175 & MII Series
Date: 10/15/69
BSG-0077
100 TMX Handlebar
Model: 100 TMX
Date: 10/15/69
BS200-0074
Wiring Modification For Bridgestone 200 RS And 200 SS
Model: BS-200-RS BS-200-SS
Date: 1/2/69
50/60 Wire
Wiring Diagram for 50/60 Standard
Model: 50/60
BS200-0074
Wiring Modification For Bridgestone 200 RS And 200 SS
Model: BS-200-RS BS-200-SS
Date: 1/2/69
50/60 Wire
Wiring Diagram for 50/60 Standard
Model: 50/60
175 Wiring
Wiring Diagram for 175
Model: BS-175
350 Wiring
Wiring Modification For Bridgestone 200 RS And 200 SS
Model: BS-350
BS90-0002
Clutch Adjustment
Model: C208 & C209
Date: 8/1/64
350 Wiring
Wiring Modification For Bridgestone 200 RS And 200 SS
Model: BS-350
BS90-0002
Clutch Adjustment
Model: C208 & C209
Date: 8/1/64
BS90-0003
Pre-Delivery Service
Model: C208 & C209
Date: 7/31/64
BS90-0006
Spoke Sets 90cc Models
Model: BS90, BS90T, BS90M, BS90SP
Date: 6/1/65
BS90-0007
Folding Foot Rest Assembly Interchangeability
Model: BS90, BS90T, BS90M, BS90SP
Date: 6/1/65
BS90-0006
Spoke Sets 90cc Models
Model: BS90, BS90T, BS90M, BS90SP
Date: 6/1/65
BS90-0007
Folding Foot Rest Assembly Interchangeability
Model: BS90, BS90T, BS90M, BS90SP
Date: 6/1/65
If any one out there has other original service letters that they would like to share with Bridgestone Motorcycle
owners ........ please pass them on to us and we will load them up on the site, 'pdf' format preferred or original
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