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Yamaha 1969 FS1 User Manual

Yamaha 1969 FS1
94 pages
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Table of Contents

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Yamaha 1969 FS1 Specifications

General IconGeneral
BrandYamaha
Model1969 FS1
CategoryMotorcycle
LanguageEnglish

Summary

CHAPTER 4. CHASSIS

4-1 Front Wheel

Structure and removal of the front wheel assembly.

4-2 Rear Wheel

Construction view and removal of the rear wheel.

4-3 Front Fork

Checking the front fork for bend and oil leakage.

B. Disassembling the Fork

Procedure for disassembling the front fork.

C. Checking

Checking inner tube and oil seals of the front fork.

D. Reassembling

Procedure for reassembling the front fork.

CHAPTER 5. ELECTRICAL EQUIPMENT

5-4 Ignition System-Function and Service

Function and service of the ignition system.

5-5 Charging and Lighting System-Function & Checking

Function and checking of charging and lighting systems.

B. Service Standards

Service standards for ignition timing, point gap, and coils.

5-5 Charging and Lighting Systems-Function and Checking

Function and checking of charging and lighting systems.

5-6 Checking the Main Switch (Removed from the Chassis)

Procedure for checking the main switch.

5-7 Battery

Battery checking, service life, and storage.

5-8 Spark Plug

Spark plug inspection and condition reading.

CHAPTER 1. GENERAL

1-3 Tools and Instruments for Shop Service

Tools and instruments required for service.

CHAPTER 2. YAMAHA AUTOLUBE

2-3 Handling the Oil Pump

Procedures for checking and adjusting the oil pump.

CHAPTER 3. ENGINE

3-1 Removing the Engine

Step-by-step procedure for removing the engine from the chassis.

3-2 Cylinder Head

Removal and reinstallation of the cylinder head.

3-3 Cylinder

Checking cylinder wear and minimum clearance.

3-4 Piston Pin

Procedures for driving out and fitting the piston pin.

3-5 Piston Rings

Removing, fitting, and checking piston rings.

3-6 Piston

Checking and reconditioning the piston.

3-8 Clutch

Description of the wet, multi-disc clutch assembly.

H. Adjusting the Clutch

Procedures for adjusting clutch cable tension.

3-10 Kickstarter

Mechanism and removal of the kickstarter.

3-11 Shifting Mechanism

Construction, operation, and removal of the shifting mechanism.

3-12 Rotary Valve

Removal and checking of the rotary valve.

3-14 Splitting the Crankcase Halves

Procedure for splitting the crankcase halves.

3-15 Transmission Assembly

Exploded view and gear ratios of the transmission.

3-16 Crankshaft

Dimensions, removal, and checking of the crankshaft.

3-17 Bearings and Oil Seals

Removal and reinstallation of bearings and oil seals.

3-18 Carburetor

Checking and reconditioning the carburetor.

CIRCUIT DIAGRAM Chart of Wire Colors

CIRCUIT DIAGRAM Model F5/J5

CIRCUIT DIAGRAM Model G5G

CIRCUIT DIAGRAM Model FS1

II SPECIFICATIONS AND PERFORMANCE (Supplementary Manual)

V-1. ENGINE (Supplementary Manual)

V-2. CHASSIS (Supplementary Manual)

V-3. ELECTRICAL EQUIPMENT (Supplementary Manual)

3) Condenser

Checking the condenser's insulation resistance and capacity.

VI SERVICE DATA

2. Crankshaft

Crankshaft assembly service data, including axial play and runout.

5. Ignition System

Spark plug, gap, timing, and point gap specifications.

VI WIRING DIAGRAM

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