Triumph TR2 Istruzioni operative

Publication

Part

No.

502602

SERVICE

INSTRUCTION

MANUAL

Third

Editioo

(Sixth

Printing)

Incorporating Supplement for

TR3

Model

Issued

SERVICE DIVISION, STANDARD

TRIUMPH SALES LTD.

Publication Part No.

502602

SERVICE

INSTRUCTION

MANUAL

Third

Edition

(Sixth

Printing)

Incorporating Supplement for

TR3

Model

ISBN

948207

kmed

SERVICE DIVISION, STANDARD

TRIUMPH SALES

LTD.

FOREWORD

This

Manual

has

been

prepared

with

a view to assisting

Standard Distributors and Dealers, at Home and Over-

seas,

to give

efficient

repair

and maintenance service

to owners of this

Model.

The book is divided into seventeen sections, which are

separately indexed and indicated dphabetically. These

sections deal

with

the

main

components, equipment,

specialised tools and general

data.

Dimensions and working

clearances,

together

with

other

useful

data,

are summarised at the beginning of various

sections with a view to facilitating reference by

repairers.

The

Manual

covers the specification of this Model

existing at the

time

printing.

Revised editions or

supplements

will

made

available as developments are

considered to justify such issues. In the meantime

all

our Agents

are

kept

fully

up-to-date on Service matters

by the monthly issue of Service Information Sheets.

Although this

Manual

is primarily intended for the use

and guidance of Standard Distributors and Dealers and

other members of the Motor Trade, owners of this

Model

can

purchase copies through their local Standard

Distributor, but such orders

will

not be accepted direct

by Standard

Triumph Sales Ltd.

INDEX

CONTENTS

...

General Data

...

Engine

...

Cooling System

...

Clutch

...

Gearbox

...

Rear Axle

...

Front Suspension and Steering

Road Springs and Shock Absorbers

...

Frame Unit

...

Propeller Shaft

...

Wheels and

Tyres

...

Electrical Equipment

...

a..

...

Body

...

Fuel System

...

Specialised Tools

...

rakes

...

Bend

back

pages

discloae

bkck

~wtors

Iln

wi#h

marks

SErnON

S..

...

Exhaust System

...

TR3 Supplement

. .

Service

Instruction

Manual

GENERAL

DATA

SECTION

GENERAL

DATA

INDEX

Chassis Specification

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

......

Performance Data

......

Fuel Consumption

......

Car Dimensions

......

Body Dimensions

......

Car

Weight

......

Tyres

......

Capacities (Petrol, Oil, etc.)

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

......

Body Specification

..... ......

......

.....

Spire Speed Nuts

......

CommissionNumbers

......

Engine Numbers

......

Gearbox Numbers

......

Rear Axle Numbers

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

Recommended Lubricants-British Isles

Recommended Lubricants-Overseas

......

Lubrication Chart

......

Xut Tightening TorqueData

......

.....

Standard Measure and Metric Equivalents

Page

......

5&6

......

...

......

ILLUSTRATIONS

Page

......

Fig

Power Curve

......

Fig

2 Body Dimensions

......

5&6

Fig

Spire Speed Nuts

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

......

Fig

. 4

Commission Numbers

......

....

Fig

Lubrication Chart

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

......

GENERAL

DATA

GENERAL

DATA

Summaries of dimensions and tolerances,

relative to va9ous components are given at the

commencement of the respective sections to

which they refer. Whilst data given, in some

instances, in this section appears elsewhere

the body of this manual, such information being

frequently required, it is considered desirable

that it should be summarised in this section for

easy reference.

For the convenience of overseas readers, a

table of metric equivalents is included in this

section.

CHASSIS

SPECIFICATION

Engine

Details

Type

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

Bore of Cylinder

....

Stroke of Crank

....

Cubic Capacity

......

(Swept Volume)

Compression Ratio

......

Firing Order

......

Compression Pressure

(With three Spark-

ing Plugs fitted and

corn

ression gauge

ourth cylinder

engine warm, throt-

tle set at tick over,

using 20 SAE oil

and operating the

starter)

......

Sparking Plug

.....

Make and Type

Sparking Plug Reach

......

Sparking Plug Gap

Distributor

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

Distributor Break Gap

Ignition Settin

......

(FuU

Retard?

O.H.V. Push Rod

Operated.

3.268" (83mm.)

3.622" (92 mm.)

121.5 cu ins.

(1,991 c.cs.)

8.5

L3, 4Y2

Average reading

120 lbs. per sq. in.

(8.4 kgs. per sq.

cm.)

Champion No. LlOS

High speed work No.

L11S.

4''

(12.700

mm.)

.032" (.8 mm.)

Lucas DM2 P.4

.015" (.4 mm.)

4" B.T.D.C. (Rased

on the use of fuel

with a minimum Oc-

tane

value of 80).

......

Vacuum Advance Basic setting 4 divi-

sions.

Inlet Rocker Clearance Touring

.010" (.25 mm.)

High Speed Motoring

.013" (.33 mm,)

ExhaustRocker

Clear-

ance

.....

......

Touring

.012" (.30 mm.)

High Speed Motoring

.013" (.33

mm.)

The

above

measurements

are

based

cold

engine.

Crankshaft

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

Three journal molyb-

denum manganese

steel stamping with

integral balance

weights.

Crankshaft Bearings

....

Vandervell bi-metal

shell bearings.

Crankshaft Thrust

......

Four half semi-

circular white metal

faced washers fitted

in pairs either sideof

the centrebearing.

Connecting Rods

......

60-ton molybdenum

manganese steel

stamping with big

end ca

offset to

camshai! side.

Floatinggudgeonpin

secured by circlips.

ConnectingRod Bear-

ings, Big End

......

Lead indim bronze

bearings.

Small End

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

Clevite Bush.

Pistons

......

Aluminium alloy split

skirt compensatmg

type,

graded F. G or

Piston Rings

......

All

fitted above gud-

geon pin.

Compression Rings Cast iron, .062" wide.

Scraper

Ring

......

Cast iron, .156" wide.

......

Camshaft

......

Special cast iron

with

four bear$gs and

dent contour syrn-

metrical cams.

Driven by Duplex

chain.

GENERAL

DATA

Camshaft

Bearmgs

......

Front Bearing+xst

iron sleeve

;

2nd,

3rd and 4th

direct

in dase.

After

EngmeNo. TS

9095E

engines

will

fitted

with

replace-

able Vandervell

shell

bearings,

See

TR3 Supplement

Engine Section

'W'.

Lubricating System...... Wet Sump.

Capacity

11 pints.

Oil Pump,

--.

Hobourn Eaton

high

capacity

double

ec-

centric rotor. Feed

main

bearings,

big

end

bearings

and all

camshaft

bearings

under pressure.

Oil

Pressure

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

lb.

in. at 2,000

r.p.m.&.9kg.sq.cm.)

Oil

Cleaner

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

Purolator by-pass flow

system

with

re-

placeable cartridge.

Carburettors

......

Valve Timing

......

Cooling System

Pressurised Radiator

Radiator Temperature

Twin S.U.H.4.

Standard needles

For high speed

motoring G.C.

needles.

With valve rocker

clearance set at .015"

(.38 mm.)

Inlet Valve opens at

15"B.T.D.C.

Exhaust Valve closes at

15" A.T.D.C.

15"

equivalent to

.OS1

piston travel or

1.5" (3.81 cms.),

measured round the

flywheel adjacent to

the starter teeth.

Dims. on fan pulley

.72".

Thermostatically con-

trolled.

Pressure release at

3- Ibs.

Normal

runningshould

not exceed 185°F.

acity of

Cooling

Qystem

......

13 pints (7.4 litres).

With Heater

......

14 pints (8 litres).

Thermostat

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

Commences to o~en

at 150°F. (70"c.):

Fully open at 197°F.

(92°C.).

Frost Precautions

......

With

Smith's Blue-

col

anti-fieexe

mix-

ture.

Other brands

recommended by

their manufacturers.

Degrees of Frost

......

(Fahrenheit) 15" 25" 35"

Proportion

......

10% 15%

20%

Amount of

Bluecd

(Pints)

......

1.5 2.5 3

Piston Speed

...........

2,850

ft./min.

at 4,800

r.p.m.

(This

speed

is equivalent to 100

m.p.h. in

Normal

top gear.)

Flywheel

......

Cast Iron with induc-

tion hardened

shrunk-on steel

starter ring gear.

Transmission

Clutch

......

Gearbox

......

Ratios

Overdrive

TOP

Gearbox .82

Overall 3.03

Rear Axle

......

Borg and

Beck

single

dry

plate. Hy-

draulically operated.

Ball

bearing

clutch

throw

out.

....-

Fourforwardratios and

reverse. Synchro-

meshon2nd, 3rd and

top forward ratios.

Silent helical gears.

Oil

filler combined

with dipstick.

Top 3rd 2nd 1st Rev.

1.00 1.325 2.00 3.38 4.28

3.7 4.9 7.4 12.5 15.8

......

Hypoid Bevel Gears.

Taper roller

bear-

ings

on differential

and for Hypoid Pin-

ion Shaft. Ball

bear-

ings

for road wheels.

Shim adjustment for

Pinion and Crown

Wheel adjustment.

GENERAL

DATA

Rear Axle Ratio

......

3.7. (37T

10T).

lClaximum Speeds

Wheels

......

Steel Disc Type with (Touring Trim)

chrome nave plates TopGear

......

1lOm.p.h. 175km.p.h.

......

(wire wheels op- 3rd

Gear

75 120

tional extra.). 2nd

Gear

......

45 75

1st Gear

......

Suspension

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

Coil

springs for

dependent front sus- Engine R.P.M.at 10 m.p.h. 10km.p.h.

pension with tele- TopGear

......

500 310

scopic dampers 3rd Gear

......

660 410

Wide semi-elliptic 2nd Gear

......

1,000 620

springs at rear, 1st Gear

......

1,680 1,050

controlled by piston Rev. Gear

......

2,130 1,325

type

dampen.

AccelerationTwo

Brakes

......

Lockheed Hydraulic

G,,

speed Tie

10"

2)" front, 9"

19" rear. (After 204M.P.H. 9 secs.

Commission No. (3264Km.P.H.)

TS.5481 10"

2f" 30-50 M.P.H. 9 secs.

front and rear.) Two

(48-80

Km.P.H.)

leading shoe

type

Through 0-50 M.P.H. 8 secs.

used on front

Gears

(0-4Km.P.H.)

wheels, leading and 0-60 M.P.H. 12 secs.

trailing shoe type on (0-96 Km.P.H.)

rear wheels. Alloy

iron brake

Fuel Consumption

dnuns. Foot opera-

......

tion hydraulic on

all

Petrol 26-32 m.p.g. (10.87

four wheels. Hand -8.83 litres per 100

operation

mechani-

km.).

......

on rear wheels

Oil

......

3,000 m.p.g. (1,100

only. km. per litre.)

Steering

-...

.-...

High Gear

Cam

and

Lever

Op-

tional or use on

right or left hand

drive. 17" (431

mm.)

steering wheel with

three spoke spring

type.

Battery

......

12 volt, 51 amp. hour

capacity, located un-

der bonnet.

Performance Data

B.H.P. (Road Setting):

90 at 4,800 r.p.m.

Maximum torque

1,400 lb./ins.at 3,000

r.D.m.. eauivalent

td 145 16s./sq. ins.

B.M.E.P.

(See also Fig. 1).

Car

Dimensions

Wheelbase

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

224 cms.

Track-Front

......

114 cms.

Rear

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

93"

116 cms.

Front wheel

alignment

Toe in

Q".

Ground clearance

(under axle)

......

6" 15.2 cms.

Turning Circle

(between

Kerbs)

......

32' 0" 9.75 metres

Overall Dimensions

Length

......

12' 7" 384 cms.

Width

......

7f" 141 cms.

Height

(unladen)

Hood erect

......

2" I27cms.

Topofscreen

......

3'10" 117cms.

Hood down and

......

Screen removed 3' 4" 102 cms.

Luggage Space

......

See page 5 of this

section.

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