EasyManua.ls Logo

Royal Enfield 350 BULLET 1955 User Manual

Royal Enfield 350 BULLET 1955
102 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
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

Question and Answer IconNeed help?

Do you have a question about the Royal Enfield 350 BULLET 1955 and is the answer not in the manual?

Royal Enfield 350 BULLET 1955 Specifications

General IconGeneral
BrandRoyal Enfield
Model350 BULLET 1955
CategoryMotorcycle
LanguageEnglish

Summary

SECTION A2a Technical Data

SECTION A2b Technical Data

SECTION B2 Engine Specification

Engine Specification

Details the 346 or 499 c.c. vertical single cylinder four-stroke engine.

Cylinder Head

Describes the die-cast aluminium alloy cylinder head and its cooling.

Cylinder

Details the cast iron cylinder barrel and its bore/stroke.

Piston

Describes the low expansion aluminium alloy piston with rings.

Connecting Rod

Details the connecting rod material and big end bearing.

Crankcase

Describes the die-cast light alloy crankcase and oil tank.

Crankshaft and Flywheel

Details the built-up crankshaft and balanced flywheel.

Main Bearings

Describes the bearings on the driving and timing sides.

Cams

Details the integral cam pinions and their hardening.

Valves

Describes the inlet and exhaust valve materials.

Valve Gear

Details the operation of valves by tappets and push rods.

Timing Drive

Explains the cam drive from the crankshaft.

Ignition and Lighting System

Covers the Lucas Magdyno for ignition and lighting.

Carburetter

Mentions Amal carburetters and refers to F1/F2 sections.

Air Filter

Describes the Vokes Micro-Vee felt and gauze dry filter.

Lubrication System

Explains the Royal Enfield Dry-Sump lubrication system.

Breather

Describes the function and types of engine breather.

Gearbox

Details the four-speed gearbox and gear ratios.

Clutch

Compares the clutches of 350 and 500 Bullet models.

SECTION C2 Service Operations with Engine in Frame

Removal of the Timing Cover

Details steps to remove and refit the timing cover.

Valve Timing

Explains how to set valve timing at specific tappet clearance.

Tappet Adjustment

Describes how to adjust tappet clearance.

Ignition Timing

Details setting the ignition timing relative to the magdyno shaft.

Removal of the Petrol Tank

Steps to remove the petrol tank from the frame.

Removal of the Cylinder Head

Outlines the process for removing the cylinder head.

Removal of the Valves

Details how to remove valves from the cylinder head.

Removal of the Rockers

Describes how to remove the rockers.

Removal of the Valve Guides

Explains how to remove valve guides using special tools.

Removal of the Cylinder Barrel

Outlines the process for removing the cylinder barrel.

Removal of the Piston

Details how to remove the piston and gudgeon pin.

Decarbonising

Describes cleaning carbon deposits from engine parts.

Grinding in the Valves

Explains how to grind valves and valve seats.

Reassembly after Decarbonising

Guides on reassembling the engine after decarbonising.

Cleaning the Oil Filter

Details cleaning the oil filter element.

Overhaul of Oil Pumps

Describes dismantling and overhauling the oil pumps.

Removal of Pump Worm and Timing Pinion

Explains how to remove the pump worm and timing pinion.

Removal of the Magdyno Pinion

Describes removing the magdyno pinion.

Primary Chain Adjustment

Details how to adjust the primary chain tension.

Removal of the Engine Sprocket

Explains how to remove the engine and clutch sprockets.

Removal of the Tappets and Guides

Describes removing tappets and guides if worn.

Dismantling the Breather

Explains how to dismantle the engine breather.

Removal of the Clutch

Details how to remove the clutch centre.

Removal of the Final Drive Sprocket

Explains how to remove the final drive sprocket.

Pressure Relief Valves

Describes the two pressure relief valves in the oil feeds.

SECTION D2 Service Operations with Engine Removed

Removal of the Engine from the Frame

Details steps to remove the engine from the motorcycle frame.

Removal of the Gear Box

Explains how to remove the gearbox from the engine.

Dismantling the Crankcase

Outlines how to separate the crankcase halves.

Main Bearings

Details the removal of main bearings from the crankcase.

Replacement of the Cam and Idler Spindles

Describes how to remove and replace cam and idler spindles.

Flywheel Assembly

Details the dismantling and reassembly of the flywheel assembly.

Reassembly of the Crankcase

Guides on reassembling the crankcase halves.

SECTION E1 Gearbox and Clutch

Removal of Gearbox

Refers to sections D1 or D2 for gearbox removal.

To Dismantle the Gearbox

Details the steps to dismantle the gearbox unit.

Removal of the Ball Races

Describes removing mainshaft ball bearings.

Gear Change Mechanism

Explains the gear change mechanism and adjustment.

Re-Assembling the Gearbox

Provides notes for reassembling the gearbox.

Dismantling and Re-assembly of the Clutch

Details dismantling and reassembling the clutch.

Adjustment of the Clutch Control

Explains how to adjust the clutch cable control.

Adjustment of the Neutral Finder

Describes how to adjust the neutral finder mechanism.

Gearbox Oil Level

Explains how to check and replenish gearbox oil level.

SECTION F1 AMAL PRE-MONOBLOC CARBURETTER

Carburetter Designs

Describes two designs of Amal carburetters.

Carburetter Operation and Parts

Explains how the carburetter works and identifies parts.

Carburetter Tuning Hints

Provides tips for tuning the carburetter.

Carburetter Tuning Parts

Details specific parts for carburetter tuning.

Carburetter Fault Tracing

Guides on tracing common carburetter faults.

Throttle Valve Chain Adjustment

Explains how to adjust the throttle valve chain.

Needle Description

Details the needle and its function in tuning.

Carburetter Tuning Sequence

Outlines the correct sequence for carburetter tuning.

SECTION F2 AMAL MONOBLOC CARBURETTER

General Description of Amal Monobloc Carburetter

Introduces the Amal Monobloc carburetter and its features.

Tuning the Amal Monobloc Carburetter

Explains how to tune the carburetter for optimal performance.

Carburetter Tuning Points

Details specific points for carburetter adjustment.

SECTION G1c Lucas Magdyno

General Description of Lucas Magdyno

Describes the base-fixed magneto and dynamo unit.

Routine Maintenance of Lucas Magdyno

Outlines routine maintenance tasks for the Magdyno.

Adjustments for Lucas Magdyno

Details adjustments for contact breaker and timing cable.

Cleaning of Lucas Magdyno Components

Explains how to clean Magdyno components.

Renewing High Tension Cable

Details how to replace the high tension cable.

Renewing Timing Control Cable

Explains how to renew the timing control cable.

Contact Breaker Spring Details

Specifies the correct contact breaker spring pressure.

Testing Magdyno on Engine

Guides on testing the Magdyno's ignition performance.

SECTION G2b Lucas Dynamo Model E3LM

General Description of Lucas Dynamo

Describes the shunt-wound dynamo and its output.

Lubrication of Lucas Dynamo

Details the lubrication requirements for the dynamo.

Inspection of Commutator and Brush Gear

Explains how to inspect the dynamo's commutator and brushes.

Dynamo Test Data

Provides cutting-in speed, output, and field resistance.

Fault Finding in Charging Circuit

Guides on diagnosing faults in the charging circuit.

SECTION G3a Control Box

General Description of Control Box

Describes the RB107 control box and its components.

Control Box Setting Data

Provides cut-out and regulator setting data.

Servicing the Control Box

Details servicing procedures for the control box.

SECTION G4a Battery Model PUZ7E

General Description of Battery

Describes the dry-charged PUZ7E battery.

Battery Preparation for Service

Explains how to prepare the battery for use.

Routine Battery Maintenance

Details routine checks and maintenance for the battery.

SECTION G5a Head and Tail Lamps

Headlamp Description

Describes the headlamp construction and components.

Lucas Light Unit Description

Details the Lucas light unit with reflector and lens.

Replacing Light Unit and Bulb

Explains how to replace the light unit and bulb.

Parking Lights Description

Details the parking light bulb and its mounting.

Tail Light Description

Describes the tail light types and bulb replacement.

SECTION H1 FRAME

Frame Description

Describes the frame construction and rear suspension differences.

Steering Head Races

Details the steering head races and their adjustment.

Removal of Rear Suspension Unit

Explains how to remove the rear suspension units.

Servicing Rear Suspension Units

Guides on servicing proprietary and Royal Enfield units.

Suspension Unit Details

Provides details on suspension unit types and oil filling.

Suspension Unit Details (cont.)

Continues detailing suspension unit operation and oiling.

Removal of Swinging Arm Chain Stays

Explains how to remove the swinging arm chain stays.

Wheel Alignment

Details how to check and adjust wheel alignment.

Lubrication of Frame Components

Guides on lubricating steering head, swinging arm, and stand pivots.

SECTION J1 Front Fork

Description of Telescopic Front Fork

Describes the telescopic fork construction and damping system.

Operation of the Front Fork

Explains the fork's movement and hydraulic damping.

Dismantling Front Fork for Parts Replacement

Details dismantling the fork for spring, oil seal, or bush replacement.

Front Fork Springs

Provides information on solo and sidecar springs.

Reassembly of Front Fork Parts

Guides on reassembling the fork components.

Steering Head Races Adjustment

Explains how to adjust the steering head races.

Removal of Complete Front Fork

Details how to remove the entire fork assembly.

Lubrication of Front Fork Bearings

Explains how to maintain the correct oil level in the fork.

SECTION J3 Front Fork

Description of Facia Panel Front Fork

Describes the fork with facia panel and aluminium alloy bottom tubes.

Operation of the Facia Panel Fork

Explains the fork's movement and hydraulic damping system.

Dismantling Front Fork for Parts Replacement

Details dismantling the fork for spring, oil seal, or bush replacement.

Steering Head Races Adjustment

Explains how to adjust the steering head races.

Removal of Facia Panel Fork Head

Details removing the facia panel fork head and related parts.

Removal of Main Tubes

Explains how to remove the main fork tubes.

Reassembly of Fork Parts

Guides on reassembling the fork components.

Lubrication of Front Fork

Details how to maintain the correct oil level in the fork.

SECTION J4 Front Fork

Description of Facia Panel Front Fork

Describes the fork with facia panel and steel bottom tubes.

Dismantling Front Fork for Parts Replacement

Details dismantling the fork for spring, oil seal, or bush replacement.

Front Fork Springs

Provides information on front fork spring length.

Steering Head Races

Describes the steering head bearing and adjustment.

Removal of Facia Panel Fork Head

Details removing the facia panel fork head and related parts.

Removal of Main Tubes

Explains how to remove the main fork tubes.

Reassembly of Front Fork Parts

Guides on reassembling the fork components.

Lubrication of Front Fork

Details how to maintain the correct oil level in the fork.

SECTION K1 Front Wheel, Dual Brake

Removal of Front Wheel from Fork

Details steps to remove the front wheel from the fork.

Removal of Brake Cover Plate Assemblies

Explains how to remove the brake cover plate assemblies.

Removal of Brake Shoes and Springs

Details removing brake shoes and springs.

Replacing Brake Linings

Describes how to replace brake linings.

Removal of Hub Spindle and Bearings

Details removing the hub spindle and bearings.

Hub Bearings Description

Provides details on the hub bearings used.

Fitting Limits for Hub Bearings

Specifies fitting tolerances for hub bearings.

Refitting Ball Bearings

Guides on refitting ball bearings into the hub.

Reassembly of Brake Shoes

Details reassembling brake shoes onto cover plates.

Floating Cam Housing

Explains the floating cam housing and its purpose.

Refitting Brake Cover Plates

Guides on refitting brake cover plates.

Wheel Rims Description

Describes the types of wheel rims used.

Spokes Description

Details the spoke specifications.

Wheel Building and Truing

Explains wheel building and truing process.

Tyre Fitting and Removal

Guides on fitting and removing tyres.

Tyre Pressure

Specifies recommended tyre pressures.

Lubrication of Front Wheel Hub

Details lubrication of hub components.

SECTION K2 Front Wheel, Single Brake

Removal of Front Wheel from Fork

Details steps to remove the front wheel from the fork.

Removal of Brake Cover Plate Assembly

Explains how to remove the brake cover plate assembly.

Removal of Brake Shoes and Springs

Details removing brake shoes and springs.

Replacing Brake Linings

Describes how to replace brake linings.

Removal of Hub Spindle and Bearings

Details removing the hub spindle and bearings.

Hub Bearings Description

Provides details on the hub bearings used.

Fitting Limits for Hub Bearings

Specifies fitting tolerances for hub bearings.

Refitting Ball Bearings

Guides on refitting ball bearings into the hub.

Reassembly of Brake Shoes

Details reassembling brake shoes onto cover plates.

Floating Cam Housing

Explains the floating cam housing and its purpose.

Refitting Brake Cover Plates

Guides on refitting brake cover plates.

Wheel Rims Description

Describes the types of wheel rims used.

Spokes Description

Details the spoke specifications.

Wheel Building and Truing

Explains wheel building and truing process.

Tyre Fitting and Removal

Guides on fitting and removing tyres.

Tyre Pressure

Specifies recommended tyre pressures.

Lubrication of Front Wheel Hub

Details lubrication of hub components.

SECTION L1 Rear Wheel (Detachable Type)

Description of Detachable Rear Wheel

Describes the detachable rear wheel and its features.

Removal of Main Rear Wheel Portion

Details removing the main portion of the rear wheel.

Removal of Complete Rear Wheel

Explains how to remove the complete rear wheel for brake access.

Removal of Brake Shoes for Linings

Details removing brake shoes for lining replacement.

Replacing Brake Linings

Describes how to replace brake linings.

Removal of Brake Operating Cam

Explains how to remove the brake operating cam.

Cush Drive Description

Describes the cush drive assembly and rubber blocks.

Removal of Rear Wheel Ball Bearings

Details removing ball bearings from the rear wheel hub.

Hub Bearings Description

Provides details on the hub bearings used.

Fitting Limits for Rear Wheel Bearings

Specifies fitting tolerances for hub bearings.

Refitting Ball Bearings

Guides on refitting ball bearings into the hub.

Reassembly of Brake Components

Details reassembling brake components into the cover plate.

Centering Cam Housing

Explains centering the cam housing for brake shoes.

Final Hub Reassembly

Guides on final hub reassembly before wheel fitting.

Wheel Rims Description

Describes the types of wheel rims used.

Spokes Description

Details the spoke specifications.

Wheel Building and Truing

Explains wheel building and truing process.

Tyre Fitting and Removal

Guides on fitting and removing tyres.

Tyre Pressures

Specifies recommended tyre pressures.

Lubrication of Rear Wheel Hub

Details lubrication of hub components.

SECTION L2 Rear Wheel (Non-Detachable Type)

Description of Non-Detachable Rear Wheel

Describes the non-detachable rear wheel and its features.

Removal and Replacement of Rear Wheel

Details steps to remove and replace the rear wheel.

Removal of Brake Shoes for Linings

Details removing brake shoes for lining replacement.

Replacing Brake Linings

Describes how to replace brake linings.

Removal of Hub Spindle and Bearings

Details removing the hub spindle and bearings.

Hub Bearings Description

Provides details on the hub bearings used.

Fitting Limits for Hub Bearings

Specifies fitting tolerances for hub bearings.

Refitting Ball Bearings

Guides on refitting ball bearings into the hub.

Reassembly of Brake Operating Cam

Explains how to remove the brake operating cam.

Cush Drive Description

Describes the cush drive assembly and rubber blocks.

Reassembly of Brake Components

Details reassembling brake components into the cover plate.

Centering Cam Housing

Explains centering the cam housing for brake shoes.

Final Hub Reassembly

Guides on final hub reassembly before wheel fitting.

Wheel Rims Description

Describes the types of wheel rims used.

Spokes Description

Details the spoke specifications.

Wheel Building and Truing

Explains wheel building and truing process.

Tyre Fitting and Removal

Guides on fitting and removing tyres.

Tyre Pressures

Specifies recommended tyre pressures.

Lubrication of Rear Wheel Hub

Details lubrication of hub components.

SECTION M2 Special Tools

Special Tools for Bullet Models

Lists special tools required for Bullet models, categorized by section.

Related product manuals