John Deere SNOWMOBILES 1980 Instruction Manual

SERVICE STC-7010 JOHN

DEERE

TRAINING

1980

SNOWMOBILES

COURSE

This

Instructor

designed for the

Guide

new

isapart

1980John package and will provide tions, adjustments

This for both the

the

student When

li

IG

is designed with the Technical

instructor

's

instr

sted

below:

instructor textbook, be sure ucting

1. In preparation

and

are highlighted in the

this

course,

for objectives of the course so

that

d

irected these of the Technical what poin Gu

ide and add any

it

f

the

class

so

that

objectives,

ts

are to be

your needs.

will achieve these objectives

these objectives

read the ent

Manuals

specific

INSTRUCTOR

DIRECTIONSTOTHE

training

trouble shooting for the

GUIDE

1 -

1980

SNOWMOBILES

INSTRUCTOR

of the Service Training

Deere

Snowmobiles.It

CourseSTC-701

is a

completeinstructi

material necessary to cover predel ivery, opera-

1980

Snowmobiles.

Manualsas t he

prime

source of

and the student. Specif ic teaching points

IG.

Since the Technical Manual s are t he

the

that

class,

emphas

each student receives copies.

we

recommend

stated

we

on

suggest

page

that

4.

you

follow the s

you

ThisInstructo r Guide is

and

are

achieved. After

ire

In

and

project

ized

notes

structor

sl ides.

on

each sl ide. T

that

youwill

Guide

Make

need

become

your

famil iar with the instruct

you

and

approp

sure

hen

that

reread the In

to

modi

0, a course

on

information

and

notes to

ugges

ted guide

wr

itten

ion should be

are fam

riate

ili

ar

wit h

section(s)

you know exactly

stru

ctor

fy the lesson to

lin

es

Give

2. and so

We

3. 60

4. After

the student a

state

that

the student will

recommend

%spent in the

you

review the

5. After a

ll

students a

discuss

6. Please

report

1.

Stress

it

have to us so

the use of Operator's to emphasize proper delivery procedures.

2. This course experience.

your students.

brief

what

he should

that

approximately 40%of the time be spent in the classroom and

shop

have

completed the lesson,

main

points to the lesson.

student questions

few

minutes to complete it . If t i

introduction to the course. Include the ob know

at

the

know

where

or

field.

have

been

with the students.

the student

that

we

fill

can

out the course evaluation.

make

any necessary

NOTESTOTHE

Manuals

fuels,

is

designed for the

Modify

the course as required to

lubricants,

advanced

ject

ives

end

of the

he

is

going

you

should conduct a

answered, pass out the test and al

class. and

what

Then

outl ine the c

is expected of him.

brief

me

al lows, grade testin c

Sendthe

improvements

in the course.

summar

traini

y to

low

lass

ng

INSTRUCTOR

to students. Use the Operator's Manual s

operat ion, predel ivery, adjustments and

student

hav

match

ing substant ia l s

nowmobi

the experience level of

lass

and

le

I

NDE

X

S

TC-

Page 2

70l 0 IG

-l

Page

Accessories

............•..

Carburetion Charts Clutc hing Charts Co

urse Objectives 4

Fu

el andLubricants

Mac

hine Specif ications 5

at

eri

M

al s Required 4

11 15 13

10

Service Tool s 17 Torque

Spec

ifications

Liquifire

A

djust

Adju

ing C

sti

ng Oi l Pump

Cab

le .......

hoke

.•.•...•

.....

•..

30

30 Chaincase Tensioner•...20 Checking C

hecking

Limiter . . .

Oil Pump Flo

w.

32

28

RPM

ChokeCable Synchroni-

z

at

ion . . .••.•. .. . . . . 30 44

C

lutc

h Alignment . . . .

Cooling

System . .

CoolingSystem

Pressure Test

Coo

lingSys

tem

Pressure T

Cran

kcase Torque

Sequence

Crankshaft

Gear

Bearing Insta l

Cra

nks

haft

Bearing

Cyl

inder Head

Sequence

Deep Dra

SnowSuspension

Kit

ining andFi

Cooling

DriveSha

Engine

Gear Remova

.• ..

•.

• 0 • • • • • • • • • • •

System

ft

Cap

est

and and

Torque

•...

lling

.•.

.....•

lation l .

....

••.

•..

21

. 21 14

22

21

24

23

25

••

18 4

22

20

23

EngineHardware

Torque L

Engine

Torque R.H. EngineTim Filling

Inject FuelPump Gea

rcase Gearcase

Replacement

.H

Hardware

ing

and

Bleed

ion

System

....

••.

Cover

..

......•

........

ing Oil

........

Bearing

......

..••

.• .

..

26 26

32 28

31 23

24

Slide

Gearcase General Fe Instrum Lubri

Oi

l 27

atur

es 18

entati

on

cating Throttle

Cable

Lubri OilInj

8

OilPump OilPump PowerJet

43 46

PowerJet Carbur Pow

10 50 38

Prim Replac ing

cating

Pump

Dri ve

ection

Wat

System

er

••. . .... .

Instal lation .

Carburetor

etor

Fun

ction 29 er JetCarburetor Jet Locati

ons...•••

ary Clutch . •. .

Pow

er Jet

and

Main Jet •... . . .

Secondary Clutch •. . . . .

13

16

Shi

mm

ing

Crankshaft

End

Play . . . ••.

Shimming Oi l

Dr

ive G

ear

Pump

. •.....

(Cont i nued)

15

(Continued) . •......

Suspension 18

23

Synchron

izing

Carburetors

22 21

Th

erm

ostat

Tra

ck

TrackAdjus

tme

nt

Track Stud Kit. . ....•. 19

30

18

9

19

Track We

Replac

Sportfire

Center Distance

Offset...•..•.... . .

Center Pan Section

ar

Cl ip

em

ent

and Tra

ilfi

re

and

Clutches . . ••. •. . . .

32 33

51

Engi

ne Bases

Engine Sn

atur atur

es - Sp

es -

Fe Fe

ubber

...•.

ortfir

340Trailfire

37

48

20

Features -

440 Trailf ire 33

Front

Sus

pens

ion

Springs

25

Rear

Suspe

Spri

ng

nsion

s

Page

18 31 26

..

25

.....27

25

..

29

....20

29 21

.....24

. .

24 25 25

30 22

19

35

..

34

..

•. 35 34

..•

35

e . . 33

33

36 36

S

lide 34

47 31

29 36 29 39

40 41

11

42 12

23 26

27 28

45 17

63 56 61 57 60 52

53 54 64

65

1

2

3

5

6

8

7

Li Lh i n IJSA

IN

DEX

- Co

nti

nued

STC

Pag

-7010 IG

-l

e 3

Spo

rtf i re

and

- Continued econ

dary C

S Speedometer Sportf ire Engine . Steerin g S St

ud

yste

Installat Track Tr

ailfire

Eng

Trailfi

lutc

re

h

..•

m 34

ion 37

ine... •..35

36 37

. • 35

37

Slid

62 65 58 55 67 66 69

e

S

pitfir

e erfl

Butt Features

y Carburetor

•••••

• •••c • • •

Fireburst Engine . . Intake Block Washer.. IgnitionSyst Su

spensi

on

Testing Ign

Systern.

Track . . . . . . . . .

Wiring

Harness

em

• • • • C>

iti

....

. . . ...39

••

on

...

......

.......

Page

...

ill ., • •

. . . .

.

Slide

38 38 38

71

69 70

38 72

76

39

73

40 39 39

74 75

ST

C-7 Pa

010

I

G-1

ge 4

Upon

1. Explain the

2. Explain the

3. Perform the

1. Slide

2. Slide

3. Technical

completion of

features new new

set

for

projector

Manuals

this

features service procedures and adjustments

STC-7010.

and screen.

TM-1197-Trailfires TM-1191-Sp TM-

1217

- Liqu

TM-1222-Sportfire

4. Operator'sManuals

COURSE

OBJECTIVES

course the student should be able to:

of the

Liquifire

on

Trailfire

MATERIALS

and

Sportfire.

and

Spitfire.

REQUIRED

itfire

ifire

on

1980

Snowmobiles

.

OM-M68421-Spitfire OM-M67978-Liquifire OM-M68674-Sportfire OM-M68491-340

5. Tools (a Handtools

Essential Tools (See page 19) Convenience Tools (See page 19)

set

for

each

and

work

440

Trailfires

station)

(ALi, iJst -7

"?

)

Lt tho in HSA

MA

CHINE

SPECIFICATIONS

STC

Page

-7010

-l

IG

5

Li

guifi re

Engine

Manufa Model Bore Stroke Displacement Compression Compression

ctur

er

TC44

Ratio 6.9:1

(PSI) 120to

KHI

0A-C 68 60

436

202 T rran mm

cc 140

FuelSystem

Capacity 7.75 7.

(U.S. Ga

Fuel

Pump

11

ons)

(29.3L)

Di

aphragm

with

Shut-Off FuelFi1ter Carburetor

Typ

e

In-lin

Mikuni

e

PowerJet

Sp

ortfire

KHI

A440B-C202

68

mm

60

mm

436

cc

340

Trai

lfire

KHI

TA340A-D202 TA440A-D202

60

mm

60

mm

339

cc

Tr

440

ailf

KHI

68 60 436

ire

TB340A-A202

nm

rran

cc

7.3:1 6.9:1 6.5:1 6.9:1

130

to

155

75

(29.3L)

Diaphragm

In-lin

Mikuni

Power

Jet

125

7.75 7.75 5.

(29.3L) (29.

Di

aphr

e In-

Mikuni

S

lide

to

lin

140

agm

Valve

130

to 155

3L)

Diaphragm

e In-

line

Mi

kuni Mi

Sl ide Val ve Butterfly

110

Spitf

ire

KHI 60

mm

60

mm

339

to

50

(20.8L)

D

iaphragm

In-line

kun

cc 130

i

on

untity

Syst

Two

em

Carburetor Qa

and

Size

Oil

Injecti

Capacity 3.5 Pints Pump

Mikuni

Plunger

Co

olingSystem Typ

e Liquid

4

Capa

city

qts

(2.8

19

Pump

Output

.56

(74L)

(7000

Th

ermostat

Pressure

Cap

108°F

12 13

(0.8 to

0.9 Bar)

36

,

L)

gpm rpm)

to PSI

mm

@

One

34

rran

N/A N/A

Fa

n

N

/A

N/A N/A

N/A N/A N/A

One34

N/A N/A

Fan N/A

N/A

mm

One

34

mm

N/A N/A N/A

Fan N/A

N/A

N/

A

N/

A N/A

One32

N/

A

Free Air

N/

A

N/

A

N/A

mm

elt

B

(Al

Tension N

l.

U t )

/A

3/8 inch 3/8 inch 3

(9.52

mm)

(9.52

mm

) (9.52

/8

inch

mm

/A

N

)

oj t ho in U

SA

S

TC-

Page 6

7010 IG- l

Electr

Type

Lighting

Ignit

Spark

Plug

RPM

ical

S

Co

Capac

ity

ion Timi ng

Plug

Gap

Limiter

ystem

il

MACHINE

Li

guifi re

Capacitor

Discharge

120

Watts

16° B

@

(0.058

C

hamp

TDC

6500

11

ion C

RPM@6000

)

QN-2

0.025

(0.635

11

mm)

Yes

SPECIFICATIONS

Sportf

Capaci Discha

120

ire

tor rge

Watts

18°BTDC

RP~l

(0.073

hamp

11

ion

)

QN-2 Q

0.025"

(0.635

mm

)

No

- Continued 44

340

Tra

ilfi

re Trailfire Spitf i re

Capacitor Capaci tor Capa Di

scharge

120Watts

22°

BTDC

@

6000

Di

120Watt s 120W

@

RPM

0

scharge

22°BTDC

6000

RPM@65

Di

scharge

22° BT

cit

00 R

(0.108") (0.108") (0.108

C

hampion

N-3

0.

02

5" 0.02

(0.635

No

mm)

Champion

QN

-3 5"

(0.635

No

Cham

mm

) (0.635

pion

ON-3

0.02

No

att

11

5"

or

s

DG

PM

)

rrm)

Powe

r Train

Primary

(Comet)

Secondary

Final Drive Ratio

Sprockets (upper/

lower) 22/35

Chain

Drive Bra

Brake

ke

Type Be

lt

Pad

Material

Suspension

Type

JD

102C

John 44°

Deere

Cam

1.

59

:1 1.86:1 2.06:1 1.86:1 Direct D

66Pitch

M68

715

Mecha

nical

Disk

Sintered

Metal

A

lum

inum

Slide

JD John

Comp

102C

Deere

ound

Cam

JD John

38°

102C

DeereJohn Cam

21/39 17/ 35 21/39

62

66

Pi tch

M66345

Mechanical

Pitch

M66345

Mechanical Mechanical

Disk Disk

Sintered Sintered

Sint

Metal Metal

Aluminum

Sl ide

A

luminum

Sli

de Slide Slide

JD

102C

JD

DeereJohn

44°

66Pit M66345

Cam

ch

44°Ca

M6841

Mechanical

Disk

er

ed

Di

Sintered

Metal Metal

Alumin

um

Aluminum

94C

Deere

N/A N/

A

6

sk

m riv

e

Track Type

Track

Width

Rubber,

Mo

lded

15.38 in• . (39.1cm)

Rubber, Rive

ted

15 in.

(38.2

cm

) (38.1

Rubber, Riveted

15

in.

cm

) (38.1

Rubber, Riv

et ed

Rubber, Riv

15 in. 15 in.

cm)

(38.1 em)

eted

STC-7010

IG-

Pa

ge 7

1

unne

and

l

Chassis

T

Pan

Hood Winds

hield

Seat

Ski Stance

OverallWidth

Body

MACHINE

SPEC

IFICATIONS

-

Cont

inued

340

L

iguifire

Aluminum

Sportfire

Aluminum

Tr

ailfi

Alumin

re Tr

um

ail

Alu

Steel Steel Steel Steel

&TPR &

SMC SMC

Spo

rt

Sport

32

.0 in.

(81 e

m)

39

in.

(99.1

em)

TPR

Sport Sport

30

.0 in. 30.0 in. 30.0 in .

(76

em)

37

in.

(94

em)

&T

PR

SMC

Trai

1 Tr

Standard St

with

Seat Strap

(76 em)

37

in.

(94 e

m)

&

S

and

wi

Seat Strap

(76 em)

37

(94em) (84 em)

440

fir

e

Spit

minum

TP

R

MC

ail

Alumi Al

uminum

S

Standard

ard Standard

th

30

.0 in .

(76 em)

in.

33.25 in.

fi

num

MC

re

Overa

ll

Length

Overall Height

Dry

Weight

102

(259

37

(94 em)

404

(183.3

in.

em)

in.

lbs.

kg)

102

(259

37

(94

385

(175

in.

em)

in.

em)

1bs,

kg)

102

in.

(259

em)

40

in. 40 in .

(102

em)

375

1bs.

102

in.

(259 em)

(102

em) (104

37

0 lbs.

98.6 in. (250.4 em)

41

in.

em)

285

lbs.

(170 kg) (168kg) (129.27 kg)

(

Al~

usi - 79)

L

it,

,0 " US

!"

TO

RQUE

SPECIFICATION

STC-70

IG-

Page

lO

1

8

S

Engine

Crankcase 16 ft

Cylinder Head

Intake

Exh

Fan

Carbure

Manifo

aust

Manifo

PulleyNut

tor

ld

Flange

(Rubber ) 3.5

Oil Pump

Gear

Nut

340

Liguifire Sportfire Trailfi re

.lbs.

(22Nm)

16

ft.

lbs. 16 ft .lbs. 16 f

(22

Nm)

N/A

11

ft .1bs• 13 ft

(16

Nm

N/A

ft

.lbs.

(4.7 Nm)

11.6ft.lb (17

Nm)

16ft.

(22Nm) (22Nm)

(22 Nm) (22 N

4.3

ft.lbs. 4.3 f t .lbs.

(5.8 N

.lb

) (16 N

47

ft.lbs

(64Nm)

N/A

s.

N/A

lbs. 16

m)

s.

13

m)

.

47ft.l bs.

3.5

ft.

t.

(5.8 N

ft.

(16 N

Nm)

(64

ft.

(4.7

N/A

Trailfir

lbs.

16

(22

1bs. 16 f

m)

(22Nm)

4.3

m)

1bs.

m)

(5.8Nm)

13

(16Nm) (16 N

47ft.lbs.

(64

lbs . 3.5

Nm

) (4. 7 N

440

ft.

Nm

t.l

ft.

Nm)

ft

N/A

e

lbs.

)

bs.

lbs. 4.3

lbs.

.lbs.

m)

Spitfire

16

ft.lbs.

(22

Nm

)

16ft.lbs.

Nm)

(22

ft.

1bs.

Nm

(5.8

13

ft.

lbs.

m)

N/A

)

Flywheel

Eng

ine Bracket

L.H.(Cap

Eng

ineBrack

L.H.(S

et

ocket

Screw)

Eng

ine

Brack

et

R.H.Nut

Rubber Mount

Engine to Base

late

P

Scr

R.H.

ew)

60

ft

.lb

(81Nm)

8 ft

.lbs.

(11

Nm

12

ft.

lbs. N

(17Nm)

12

ft .lbs.

(17Nm)

31ft.lb

(44

Nm)

N/

A

s.

)

s.

60ft.lbs

.

60ft.l

(81Nm) (81Nm)

N/A

/A

N

/A

N/

A

50 ft .lbs.

Nm

(68

)

N

/A

N/A

N/

A

N/

A

50ft.lbs .

(68 N

m)

bs.

60ft.lbs.

60

ft.lb

(81 Nm) (81Nm)

N/A

50

ft.

(68Nm)

lbs.

50

(68

N

/A

N/A

N

/A

N

/A

ft

.lbs.

Nm

)

s.

(

uu

st

-?

)

i u-o in

IJ

SA

STC-7010

I

G-1

Page

9

Power

Trai n

ma

Pri

Seco

ndary Bolt

ry Bolt

ChassisandBody

SkiBo

Drag

Tie

lts

LinkHardware

Rod

Jam

Nuts

TORQUE

Li quif i re

50ft.lb

(68

20ft.lbs.

(27

39

(52

32 to 38

ft . lbs.

43

(

51 Nm) 51 N 8 to 12

ft

SPEC

IFICAT

IONS

- Continued

Sportfire Tra

50

ft.

s.

Nm)

Nm

)

ft .lbs .

Nm

) (52 N

to

(68Nm) (68 N

20

(27

39

32 to

ft (43 to

lbs.

ft . lbs.

Nm

)

ft .lbs.

m)

38

.lbs.

m)

8 to 12

.lbs. ft .lbs . ft . lbs. (11 to (11 to 16Nm)

16 Nm)

34

0 4

40

ilfire Trailfi re Spitf ire

50

ft.

20 ft

(27

39ft.

lbs.

m)

.l

Nm

lbs.

50ft.

(68 N

bs.

20ft.lbs. 20

lbs.

m)

50ft.lbs.

(68

) (27Nm) (27

39

ft .lbs.

39ft.

Nm)

ft.

Nm)

(52 Nm) (52Nm) (52Nm)

32 to

ft

.lbs .

38

32 to 38

ft . lbs.

32

ft.

to 38

lbs .

(43 to (43 t o (43 to

51Nm) (51 N

m)

51 Nm)

8 to 12 8 t o 12 8 to 12

ft.lb

s.

ft.lbs.

(11 to (11 to (11 to

(16

16

Nm)

(16 N

lbs.

m)

Spindle

Spindle Bolt

Arm

to

22

to

28

t.

lbs.

f

22

to

ft.lbs.

28

ft.lbs.

28

22 to

28 22

to 28

ft .l bs. ft .lbs.

STC-/Ul U

I

G-1

Pa

ge 10

Liguifire*

Fuel

Oil

Engine

Tank

Gear

Case

Fuel/OilRatio

I

MPORTANT:

Sp

ortf

ire,

M.i.

-6omeoil

Trai

x.

6ud

lfires

a.nd

has

and

7.75 U.S.

oil

at

been

U-6ed

Spitfire

FUELAND

Capacity

Ga

6.

50

Imper

55

ounces

1.35 oz.

Idle - 1

50: 1

Jr..a.;t{.o60Jt

6Jtom

oil

*

LUBRICANTS

l . (29.3 ial

Ga

l.

40

cc

20

:1

the

:tanka.6teJt

L)

6

J.JL6t:tank

6J.JL6t

06

:tank.

Typ

RegularLead

BIA

-TCW

SAE

10W40

W.O.T.

6ud

. Check..tha.:t

06

6ud

,i.¢ used,

e

2-Cycle

-

25

:1

ed*

Ratio Oil 40

:1 1 Pt. (0.473 L) 5 Gal. (18.9 L)

50:1 1 Pt. (0.473

I

MPORTANT:

*

Regu

lar

but

non

U-6e

(leaded) gasoline with

-leaded gasoline can

U.S.

L)

40: 1 m-tx.twte -in

6 Gal. (22.7

be

Canada

Fuel

Oil

1 U.S. Pint 4

(0.473

1 Imp

eri

L)

al Pt.

Imperi

(18.2

5

Imp

Fuel

eri

(0. 568 L) (22.7

L)

the

6J.JL6t

an

anti-knock index of 88 or higher is perferred

used

:ta

nk.

on

occasion if necessary.

1 U.S. Pint

(0.

473

L)

1 Imperial Pt.

(0. 568 L)

and 50: 1

th

eJt

ea.

5

(22.7 L)

6 Imperial

(27.2 L)

6teJt.

Imperi

L)

al

Ga

l.

Litho.

in J A

S

TC-70lO

IG~l

Page

11

Speed

ometer

Tachometer

Electric

Start

Battery Charger

ACCESSORI

Liguifire

Standard Standard

*

N N/

/A

A

Sportf

Standard AM52346 BM2

1167

AM36

786

ire

ES

Tr

AM54916 AM52346

BM

AM36786

Cross Country

Windshiel d

AM55084

AM55

084

AM Sport Windshiel d Standard Standard A Trai l Tow

Backrest Kit

Hi

Win

tch

dshiel d

AM55050 AM54858

BM2I023**

AM55050 A

M54858

BM2I023**

Standard

AM54858

BM2

340

ail

fire

211

66

55084

M55051

I023

440

Tra

il

fir Standard AM

52346 BM21167 AM

3678

AM55084 AM

55051

Spitfi

e

AM

54656

AM

52346

N

/A

6

N/A

N/A N

/A Standard Standard Standard

BM

2102

3

A~154 858

N/A

re

Sport Seat Standard Standard

Handlebar Heater

Partial

Wear

Carbide

Rods

Full Carbide

Wear

Tunnel

Rods Wear

Bars

Five Star Studs Steel Penetrater Steel

Pen

etrater

Carbide Tip

Spring Helper Kit

AM54918

AM549

18

AM54964+ AM54964+

AM54701+

AM55182

+

AM54921

AM551

77

AM55178

AM54971

AM54701

AM55180+AM55180+

AM5492

1 A

N/A

N/

A

AM549

71

AM

54987

A

M54918

AM5496

4+

+ AM54701+

M5492

1

N/A

N/

A

AM54971

AM

54987

AM5491

AM54

8

964+

AM54701+

AM

55180+

AM54921

N/A

N/

A

AM54971

N/A

AM

551

42

AM

54964+

AM

547

01+

AM55181#

AM

549

21

N/A

N/

A

N/A Primer Kit N C

hrome

Ski

Shock

AM55130

Absorber

Li

ght

Duty

Spring (R.H.)

(bl"'i"C:

? ~

Rear

N/A

1

)

/A

N/

A

Standard

M679

50

N/A N/A

AM

551

30

AM55130

M67950 M67950

AM

54923

AM551

30

N/A

Lith.' in

U~·,fi

STC-7010

IG-l

Pa

ge 12

Li ght

Duty

SpringL.H.

Chrome

Deep

Hand

Snow

Rear le

Ki t

* Requires

**

Requ

ires

+ P

ackage

#

Package

Rear

Grab

Suspension

AM52050 AM54717

of 2

of 3

ACCESSORIES

- Continued

Liguifire Sportfire Trai

N/A

M6865

1 Standard

BM21169

M67951

N/A N/A

Battery Seat

340

lfire

44

0

Trai lfire

M67951 M67951

M68651

M686

51

N/A

Spitfire

N/

A

N

/A

N/

A

l.t t ho tn SA

C

LUTC

HING

CHAR

TS

S

TC-

7010 IG- 1

Page 13

Engag

~

1titude

lSea

Level

to

~OOO

14000

Ft.

to 6000 6000

Ft.

to

4400-4600 8000-8200

4400

5200-5400

Above

Engagement

AH i tude

Sea Level

to 3800-4000

3000 300

6000 6000

0 Ft . to

to

Above

Ft.

4300-4500 Ft. Ft.

4300-4500 6

ement

RPM

-4600

RPM

Liquifir

Pr

-ima

rv

L I

Governed

RPM

Spacers

Sprinq

2 Sil ver

8000

-8200 2

8200-8400 2

Si

lver

Red

Sportfire

Primarv Cl tch Secondar

Governed

RPM

6700-

7200

6700-7200

700

-7200 2 SilverAM54287

Spacers

2

Spring Silv

er

S

ilverAM5

e

rtc

n

ArmKit AM55

AM55

AM55174

Arm AM55158

428

Spri ng

Positi

172

172 2

Spring

Ki t Po

siti

7

C] tJ t r h

on

2

Cam 44°

44°

2 44°

( 1utch

or

2

1

C

am

Co

mpound

Compoun

Com

pound

rha;n

Gearings

22/35 66

22

/39

22

/39

Ch

ain :ase

Gearings

21/ 39

d

21/39

21/39 66

:asp

Cha

68

Chain

66

in

Engagement

A

ltitude

rsea

Level

to 3600-3800

~OOO

3000

Ft. Ft.

to 4300-4500

6000 6000

to

Ft. Ft.

4300-4500

Above

RPM

Gov

erned

RPM

6200-6700

340 Trailfir

.o r v ( 1

Spacers

Spri

2 Sil ver AM55

Si

2

lver

Silver

e

Itc

ng

ArmKit

AM5

AM54287

-

h

159

428

Secondarv

Spri

Po

sit

7 2

ng

ion C

2

Clutch

am

38°

Compound

Chain Case

Ge

arin

gs

17

/ 35

17/35

Cha

62

in

(Aug\,',t-79)

Lit ho in U

SA

A

ltitude

Level

Sea

to 3000 3000

Ft. Ft.

to 6000Ft.

6000

Ft.

to

Above

Eng

agement

RPM RPM

3600

-3800

3700-3900

CLU

Governed

6200-6700

6200

-6700 2

TCHING

440

Primary

Spac

ers

2

CHARTS-

Trailfire

Cl

Sprinq Si

lver

S

ilver

Silver

Spitfire

Cont

utch

ArmKit AM542

AM5492

inued

81

0

Seconda

Spring

Positio

2

ry Clutch

Cam

n

44°

ST

C-

7010

G-

1

I

Page

Ch

Gearinq

ain

14

Case

Ch

21/39

21/39 66

21/ 39

ain

66

Altitude

Sea

Level

to to 3000 3000

Ft . Ft .

to to

600

0 Ft .

6000

Ft.

to

9000 9000

Ft .

And

Above

Engagement

RPM RPM 32

00

3600

3200 3600

3200

to 3600 3200

to

3600

Governed

56

00

to 6100 5600

to 6

100 5600

to 6

100 5600

to 6

100

Primary Clutch

Number

of Hole

Weiqhts

9 3/4" 6 3/4 3 7/8 9

9

S

7

ize

/8

1

Seco

nd

aryClutch

Spring

Sp

rin

q

White

11

Whit

Whi

te

White

e

11

am

C 44°

44°

Lo

cati

2

on

Li t 0 -in U A