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Royal Enfield 350 BULLET 1952 User Manual

Royal Enfield 350 BULLET 1952
102 pages
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ROYAL ENFIELD WORKSHOP MANUAL
WORKSHOP
MAINTENANCE MANUAL
FOR THE
Royal
Enfield
350 BULLET 194955
500 BULLET 195355
MAN 8
www.hitchcocksmotorcycles.com

Table of Contents

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Royal Enfield 350 BULLET 1952 Specifications

General IconGeneral
BrandRoyal Enfield
Model350 BULLET 1952
CategoryMotorcycle
LanguageEnglish

Summary

SECTION A2a Technical Data

350 Bullet 1948-1955

Technical specifications for the 350 Bullet motorcycle model.

SECTION A2b Technical Data

" 500 Bullet Engine " 1953-1955

Technical specifications for the 500 Bullet engine.

SECTION B2 Engine Specification

1. Engine

General description of the engine.

2. Cylinder Head

Details on the cylinder head construction.

3. Cylinder

Specifications of the cylinder barrel.

4. Piston

Information on pistons and rings.

5. Connecting Rod

Details on the connecting rod.

6. Crankcase

Description of the crankcase.

7. Crankshaft and Flywheel

Construction of crankshaft and flywheel.

8. Main Bearings

Types of main bearings used.

9. Cams

Camshaft and pinion details.

10. Valves

Valve material and construction.

11. Valve Gear

Components of the valve operating system.

12. Timing Drive

How the timing drive is incorporated.

13. Ignition and Lighting System

Details on ignition and lighting.

14. Carburetter

Carburetter types and references.

15. Air Filter

Description of the air filter system.

16. Lubrication System

Explanation of the dry-sump lubrication.

17. Breather

Function and types of the breather.

18. Gearbox

Gearbox features and ratios.

19. Clutch

Clutch types and construction.

SECTION C2 Service Operations with Engine in Frame

350 Bullet 1949 - 1955 / 500 Bullet 1953 - 1955

Procedures for engine service with it in the frame.

1. Removal of the Timing Cover

Procedure for removing the timing cover.

2. Valve Timing

Steps for setting valve timing.

3. Tappet Adjustment

How to adjust tappet clearances.

4. Ignition Timing

Procedure for setting ignition timing.

5. Removal of the Petrol Tank

Steps to remove the petrol tank.

6. Removal of the Cylinder Head

Instructions for cylinder head removal.

7. Removal of the Valves

Procedure for removing valves.

8. Removal of the Rockers

Steps to remove rocker components.

9. Removal of the Valve Guides

Method for removing valve guides.

10. Removal of the Cylinder Barrel

Instructions for barrel removal.

11. Removal of the Piston

Procedure for piston removal.

12. Decarbonising

Process for removing carbon deposits.

13. Grinding in the Valves

Method for grinding valves and seats.

14. Reassembly after Decarbonising

Steps for engine reassembly.

15. Cleaning the Oil Filter

How to clean and maintain the oil filter.

16. Overhaul of Oil Pumps

Procedure for overhauling oil pumps.

17. Removal of Pump Worm and Timing Pinion

Steps for removing specific parts.

18. Removal of the Magdyno Pinion

Procedure for pinion removal.

19. Primary Chain Adjustment

How to adjust the primary chain.

20. Removal of the Engine Sprocket

Steps to remove the engine sprocket.

21. Removal of the Tappets and Guides

Procedure for tappet/guide removal.

22. Dismantling the Breather

How to dismantle the breather unit.

23. Removal of the Clutch

Steps for clutch removal.

24. Removal of the Final Drive Sprocket

Procedure for final drive sprocket removal.

25. Pressure Relief Valves

Information on pressure relief valves.

26. Removal of the Magdyno

Steps for magdyno removal.

SECTION D2 Service Operations with Engine Removed

"350 and 500 Bullet" Engines

Procedures for engine service when removed.

1. Removal of the Engine from the Frame

Steps to remove the engine from the frame.

2. Removal of the Gear Box

Procedure for gearbox removal.

3. Dismantling the Crankcase

Steps to dismantle the crankcase.

4. Main Bearings

Information on main bearing removal.

5. Replacement of the Cam and Idler Spindles

Procedure for replacing spindles.

6. Flywheel Assembly

Details on flywheel assembly.

SECTION E1 Gearbox and Clutch

" Meteor 700" " 500 Twin " " 500 Bullet" " 350 Bullet"

Procedures for gearbox and clutch service.

1. Removal of Gearbox

Reference to removal procedure.

2. To Dismantle the Gearbox

Steps to dismantle the gearbox.

3. Removal of the Ball Races

Procedure for removing ball races.

4. Gear Change Mechanism

How to adjust the gear change mechanism.

5. Re-Assembling the Gearbox

Points to note for gearbox reassembly.

6. Dismantling and Re-assembly of the Clutch

Steps for clutch dismantling and reassembly.

7. Adjustment of the Clutch Control

How to adjust clutch cable.

8. Adjustment of the Neutral Finder

How to adjust the neutral finder.

9. Gearbox Oil Level

How to check and refill gearbox oil.

SECTION F1 AMAL NEEDLE TYPE CARBURETTER

Carburetter Specifications Table

Specifications for different Amal needle type carburetters.

SECTION F2 AMAL MONOBLOC CARBURETTER

1. General Description

Overview of the Monobloc Carburetter.

2. Tuning the Carburetter(s)

Instructions for tuning carburetters.

Tuning Instructions

Detailed tuning steps and data.

SECTION G1c Lucas Magdyno

Model MOIL for Single Cylinder Engines

Description of the Magdyno unit.

1. General

General description of the Magdyno.

2. Routine Maintenance

Maintenance schedule and procedures.

2(a). Lubrication

Lubrication instructions.

2(b). Adjustments

Adjustment procedures.

2(c). Cleaning

Cleaning instructions.

2(d). Renewing High Tension Cable

How to replace the HT cable.

2(e). Renewing Timing Control Cable

How to replace timing cable.

2(f). Contact Breaker Spring

Setting the contact breaker spring.

3. Testing Magdyno in Position on Engine

Troubleshooting ignition issues.

SECTION G2b Lucas Dynamo Model E3LM

Used on all Models fitted with Magdyno

Description of the dynamo.

1. General

General description of the dynamo.

2(a). Lubrication

Lubrication of the dynamo.

3. Test Data

Dynamo performance specifications.

4(b). To Dismantle

Steps to dismantle the dynamo.

SECTION G3a Control Box

1. General

General description of the control box.

2. Setting Data

Specifications for cut-out and regulator.

(a) Cut-out

Cut-out voltage settings.

(b) Regulator

Regulator settings by temperature.

3. Servicing

General servicing instructions.

SECTION G4a Battery Model PUZ7E

1. General

Description of the battery.

2. Preparation for Service

How to prepare the battery for use.

3. Routine Maintenance

Routine checks and maintenance.

SECTION G5a Head and Tail Lamps

1. Headlamp

Description of the headlamp unit.

2. Lucas Light Unit

Details of the Lucas light unit.

3. Replacing the Light Unit and Bulb

Procedure for replacing light unit and bulb.

4. Parking Lights

Information on parking lights.

5. Tail Light

Description of the tail light units.

SECTION H1 FRAME

1. Description of Frame

General description of the frame.

2. Steering Head Races

Details on steering head races.

3. Removal of Rear Suspension Unit

Procedure for removing suspension.

4. Servicing Rear Suspension Units

Instructions for servicing suspension units.

SECTION J1 Front Fork

1. Description

Description of the front fork.

2. Operation of the Fork

How the fork operates.

SECTION J3 Front Fork

1. Description

Description of this fork type.

2. Operation of Fork

How this fork operates.

SECTION J4 Front Fork

With Facia Panel and Steel Bottom Tubes

Description of this fork type.

1. Description

Description of this fork type.

SECTION K1 Front Wheel

With Dual 6 in. Brake

Procedures for front wheel with dual brake.

1. Removal from Fork

Steps to remove the front wheel.

2. Removal of Brake Cover Plate Assemblies

Procedure for removing brake plates.

3. Removal of Brake Shoes and Springs

Steps to remove brake shoes.

4. Replacing Brake Linings

How to replace brake linings.

5. Removal of Hub Spindle and Bearings

Steps to remove spindle and bearings.

6. Hub Bearings

Details on hub bearings.

7. Fitting Limits for Bearings

Tolerances for bearing fit.

8. Refitting Ball Bearings

Procedure for refitting bearings.

SECTION K2 Front Wheel

With Single 6 in. Brake

Procedures for front wheel with single brake.

1. Removal from Fork

Steps to remove the front wheel.

2. Removal of Brake Cover Plate Assy.

Procedure for removing brake plates.

3. Removal of Brake Shoes and Springs

Steps to remove brake shoes.

4. Replacing Brake Linings

How to replace brake linings.

5. Removal of Hub Spindle and Bearings

Steps to remove spindle and bearings.

6. Hub Bearings

Details on hub bearings.

7. Fitting Limits for Bearings

Tolerances for bearing fit.

8. Refitting Ball Bearings

Procedure for refitting bearings.

SECTION L1 Rear Wheel (Detachable Type)

1. Description

Description of the detachable rear wheel.

5. Replacing Brake Linings

How to replace brake linings.

7. Cush Drive

Description and function of the cush drive.

12. Centering Cam Housing

How to center the cam housing.

13. Final Reassembly of Hub before Replacing Wheel

Final steps before wheel replacement.

14. Wheel Rims

Information on wheel rims.

15. Spokes

Details on spokes.

SECTION L2 Rear Wheel (Non-Detachable Type)

1. Description

Description of the non-detachable rear wheel.

2. Removal and Replacement of Wheel

Steps to remove the wheel.

4. Replacing Brake Linings

How to replace brake linings.

5. Removal of Hub Spindle and Bearings

Steps to remove spindle and bearings.

6. Hub Bearings

Details on hub bearings.

7. Fitting Limits for Bearings

Tolerances for bearing fit.

8. Refitting Ball Bearings

Procedure for refitting bearings.

10. Cush Drive

Description and function of the cush drive.

SECTION M2 Special Tools

For "Bullet " Models

List of special tools for Bullet models.

SECTION C2 Tools

List of special tools for Section C2.

SECTION D2 Tools

List of special tools for Section D2.

SECTION H1 Tools

List of special tools for Section H1.

SECTION I Tools

List of special tools for Section I.

SECTION J3 Tools

List of special tools for Section J3.

SECTION J4 Tools

List of special tools for Section J4.

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