Triumph 1978 Guía del usuario

O\N

ERS

ANDBOOK

FOR

197

MODEL

,----NNEVI E

715D

140

PART

NO.

99-7007

.A.

EDITION

{

....

ClassicBike.biz

Specialthanksto



Walter



forcontributingthismanual



OWNER'S HANDBOOK

FOR

BO EVILLE 750

UNIT CONSTRUCTION TWIN

1978

MODEL

AI!

rights reserved. No part of this publication

may be reproduced without permission.

Meriden Motorcycles Ltd., Meriden Works, Allesley, Covemry, England.

ClassicBike.biz

INDEX

Page

Air filter......... .......

..........

...

.......... .

....

.....

.......

....

..............

........ 33

Brakes............

...

...............

...

...................

.....

...................

...........

8rake adjustment .

...

... ... ...

.......... .................. .

...

..............

......

Carburetor...........

...

.......

....

................... .........................

....

.......

...

Chain adjustment.........................................

...

................

....

.... .......

Cleaning your motorcycle........

...

.......

....

.......

.....

..... .................

.....

Controls

....

...

......

...

.......

.............................

....

...

....

......... 10

Electrical equipment....

...

....

.............

....

...

....

.........

...

..................

....

. 34

Front forks...............

............................................

......................... 22

General description

...

.......................................

............................

Guarantee arrangements ......................

................

...

..............

........

tion timing....................

...................

.................

.....

....

.............. 28

Lubrication

....

...

......................

...

................

.....

...................

.....

41,42

Oil changing...

......

...

..........

...

........................

..........

....

Rear suspension ......

.....

...

...:

...

:.......................

...

...................

Routine maintenance

....

~~'

~~1

...

~.r

;

~..

..........

.....

. .

.....

.......

Breaking-in ......

.....

...

.....

........

............:..............................

...

...... 13

Sparking plug ...........

........

...

........ ............

....

..................

....

Starting.......

.....

.........

...

................................................

.......... 12

Tires .

............

...

...................

...

...................

....

.................

....

........

....

Useful data.........................

...

......

....

..............

...

....................

Valve adjustment.................

.........

...

.......

....

.......

...

.....

............... 13

Wheels

...

.......................

.....

....................................................

....

ClassicBike.biz

ILLUSTRATION INDEX

Fig. Page

1 Control layout .

.........

......

........

.......

....

...

"'.

.....

...

2 To adjust valve operating mechanism ........

.........

....

......

.. ..

...

3 Showing arrangement for bleeding the front brake....

...

.. .. ..

...

4 Showing the brake reservoir fluid level and cap .............

......

5 To adjust rear brake..

...

.....

....

...........................

.................

...

6 To adjust the primary chain......

...

.....

......

...

........

.......

7 To adjust the rear suspension springs ............

........

...

.........

8 Contact breaker.................

...............

...

........

...

......

...

...........

....

9 Gearbox drain and level plugs.........

....

................

...

....

...

.....

...

10 Amal concentric carburetor.........

.....

...

..........

...

.......

...

.....

~13

To secure the rectifier...................

...........

..................

........

37'

Zener diode, model ZD71S..........

...

.........

.....

..............

...

13 Wiring diagram....

.......

...

.......................

............

....

.....

14 Lubrication pOints .....

...

...............

.....

.......

....

............

...

ClassicBike.biz

INTRODUCTION

The

ner's Handbook

cludes all the information that the majority of

owners will require.

you require more information for major repairs

there is available a Workshop Manual but this is intended for those

having basic mechnical knowledge and workshop facilities.To obtain the

Workshop Manual order from your local Triumph dealer or distributor as

not supply parts or service literature direct from the factory to

individual customers.

Where specialised advice is required beyond the ability of the dealer,

then you should write to your distributor who will act on our behalf. Unless

the full engine number is quoted it

often difficult to identify the type of

motorcycle and give a helpful reply. Any information which may have a

bearing on the subject should be included, particularly details of any

additions or alterations to the standard equipment.

Where a guarantee claim is involved, consul your dealer or distributor

who may

able to provide a replacement to enable

ur motorcycle to

use

d whilst the defective

is returned

s distributor. Guarantee

claims in respect of prop

etary components should be forwarded by your

dealer to his distributor.

The terms of the U.S. Triumph guarantee can be obtained from your

dealer.

ClassicBike.biz

Bonneville

750 T140-E

ClassicBike.biz

USEFUL DATA

MOTOR

Bore and Stroke -mm .......................................

Bore and Stroke -

......................

...

......................

Capacity -cu. in

...

................

...

.. ..

.....

......................

Compression Ratio.

..................

...

..................

...,

Tappet Clearance, Inlet and Exhaust -Cold mm.......

Tappet Clearance, Inlet and Exhaust -Cold

.........

Valve timing checked at nil tappet clearance

76 x

2.993 x 3.228

7.9:1

0.203,0.15

OOB,

0.006

Valve lift: Inlet opens 0.190ins (4.83mm) at T.D.C.

Exhaust closes 0.130ins (3.27mm) at T.O.C.

IGNITION -Timing (Before top centre)

Crankshaft position (Fully advanced) .......................... 380

Contact Breaker Gap - mm

...

.... ............................. 0.35 -0.40

Contact Breaker Gap -in........

...

.......

...................... 0.014 - 0.016

SPARK PLUGS

Type ....

....................

.........................

...

....

...

. Champion

Point Gap -

.....

....

.................

...

....

.......

.........

0.635

Point Gap -in

.....

.......

...

........

...

...........

0.025

CAPACITIES

Gas Tank...

..........................

.. ..

.....

......

....

...........

2V2

galls

Oil Reservoir

...

... .........................

...

....

...

.. .. ..

......

... ...

... 4.B U.S. pints

Gearbox

c...........

.. ..

.....

..................

...........

...

500

Primary chaincase (Initial fill) - e.c......

...

................ 150

Front forks (each leg) - c.c.

.. ..

.............

.. ..

...............

190

Front brake hydraulic system -

c. ......

....

..............

prox 189

(1fJ

imperial pint)

CARBURETORS

Amal Type....... ..................................

...........

.......

R2930/1,

L2930/2

Main

Jet

.....

....................

...........................

...

....

200

Needle Jet.........

...

.......

.. ..

...

......................... .105 (2928/030)

Needle Type.......

......

............................................. 2C3

Needle Position..............

.......................

...

.. ..

...

....... 2

Throttle Valve Cutaway..........

...

................................ 3

Pilot Jet

...

............. .................................. ..................

...

Starter Jet.......

....................................

...............

Primary Air

Jet..

.......................................................... 3.5

ClassicBike.biz

FUEL

Octane Rating (minimum)

...

...............

...........

...

.... 97

Premium grade

Hydr

aulic front brake fluid .

...

.....

........

...

........... To conform with

SPROCKETS

DOT 3 Federal

motor vehic

standards 116

arbox..................

...

....... ......

.....

...

.........

...

20T

Rear

Whe

... ...

....

...

....

.......

.............

.. .. ..

47T

CHAINS

Primary -

pitch x V4in wide, Triplex,

nks

...

....

Secondary

o/ai

n pitch x

3/sin

wide, links

...

.. .. ..

...... 106

GEAR

RATIOS

5th

Top

.....

.................

......... .

.......

............

4.70

4th Fourth......

...

....,......

..................

.........

......... 5.59

3rd Third

...

....

...............

.........

...

.....

...

6.58

2nd Second .......

...

..........................................

...

.... 8.63

1st Bottom..

...

..................

....

...

...........

.. ..

........ 12.25

Engine r.p.m. @ 10 m.p.h.

top gear

.. ..

....

.. .. .. ..

......

627

TIRE SIZE

Front.

............

...

..............

................

.. ..

.....

....

.......... 4.10 x 19

ear..

..................

....

............

..............

...... 4.10 x

TIRE PRESSURES

Front

/sq

. in.....

......

.......

........

...

....

. 28

Rear

Ib/

sq.

.....

...

....

.......

...

.'..

...

....

.. ..

...

BUL

Headlight 12v

45/40W

Prefocus .............

...

....

.......

...

Parking light 12v 6W M.C.C........

...

.....

........

Stop/Tail

light 12v 5/21 W (offset pin) ........

....

.. ..

.... .

Speedometer 12v

M.E.S...

.......

....................

...

Ignition warning light 12v

.....

...

.....

....

........

...

Hi-beam warning light 12v

.........................

Indicator warning light 12v

.........

...

......

............

Direction indicators 12v

........

...........

......

...

Fuse rating (Amperes)..............

...

......... .......

......... .

Lucas 410

Lucas 989

Lucas 380

Lucas 987

Lucas

281

Lucas

281

Lucas

281

Lucas 382

ClassicBike.biz

OVERALL

DIMENSIONS

Length -

. .........

............

...

....

... .................. .

87.5

Width - in....... ..............

......"......

....

....................... 33.0

Seat height -

. "

.....

...

....

.... ..... ......

.......

...

....

...

31.0

Weight -

. (unladen) ..

..............

.. ..

" .....

..........

395

..:..

ClassicBike.biz

Este manual sirve para los siguientes modelos

Tabla de contenidos

Otros manuales de Motocicleta de Triumph

Triumph

Triumph Tiger 1200 XR 2017 Guía del usuario

Triumph

Triumph Thunderbird LT Guía del usuario

Triumph

Triumph 2003 Daytona 600 Manual de usuario

Triumph

Triumph Speed Triple S Manual de usuario

Triumph

Triumph Rocket 3 R Guía del usuario

Triumph

Triumph Speed Triple S Guía del usuario

Triumph

Triumph Daytona 675 Guía del usuario

Triumph

Triumph Bonneville T120 Manual de usuario

Triumph

Triumph Trident Guía del usuario

Triumph

Triumph Speed Triple Manual de usuario

Triumph

Triumph Daytona 600 Guía del usuario

Triumph

Triumph Thunderbird Manual de usuario

Triumph

Triumph Bonneville T100 Guía del usuario

Triumph

Triumph Tiger 1200 XR Series Guía del usuario

Triumph

Triumph Sprint ST ABS Guía del usuario

Triumph

Triumph Tiger Explorer Guía del usuario

Triumph

Triumph Street Triple S Guía del usuario

Triumph

Triumph Trophy Manual de usuario

Triumph

Triumph Sprint ST ABS Manual de usuario

Triumph

Triumph Scrambler 1200 XC Manual de usuario

Triumph

Triumph Rocket III Guía de instalación

Triumph

Triumph Daytona 675 Manual de usuario

Triumph

Triumph Tiger XCA Guía del usuario

Triumph

Triumph Trophy Manual de usuario

Manuales populares de Motocicleta de otras marcas

OHVALE

OHVALE GP-0 Manual de lista de piezas

Yamaha

Yamaha Star XV19CTSZ 2009 Manual de usuario

KTM

KTM 350 XCF-W USA Manual de usuario

HYOSUNG

HYOSUNG ST7 Manual de usuario

Husqvarna

Husqvarna FC 250 2016 Manual de usuario

Ducati

Ducati SCRAMBLER 800 Manual de instrucciones

MOTO GUZZI

MOTO GUZZI QUOTA 1100 ES Manual de usuario

APRILIA

APRILIA ETV MILLE CAPONORD - PART1 02-2001 Manual de usuario

Yamaha

Yamaha 2006 YZF-R1V Manual de usuario

KTM

KTM Freeride E-XC 2021 Manual de usuario

Fantic

Fantic Enduro 125 Manual de usuario

Ducati

Ducati Supersport 750 desmodue Manual de usuario

MV Agusta

MV Agusta 2008 F4 312RR 1078 Manual de instrucciones

Yamaha

Yamaha XVS650A Manual de usuario

Yamaha

Yamaha YZF-R6T(C) Manual

Ducati

Ducati 748 monoposto strada Manual de usuario

ATK

ATK 1988 250 Manual de usuario

Excelsior-HENDERSON

Excelsior-HENDERSON 1999 HCX Manual de usuario