MOTO GUZZI Le mans 1000 User manual

[~41]
ADDITION TO THE OWNER'S MANUAL
FOR USA · MODEL 1986

These mo!orcycl es conform wllh U. S. Environ-
ment Prot ec lion Agency Emissions Re gulations
applicable 10 motorcycles for
1986 model year.
However. 10 mainlain the vehicle within this
co m·
p
li ance it is necessary to follow a ll th e servicing
an d lubrication In structions indicated
It is also very important lor a ll th e specified running
in instructions to be strictly observed.
All maintenance a
nd lubncation jobs should al·
ways be carried o ul by ou r dealers whO have
qualified personnel and the necessary laclli\les.
also onginal MOTO GU ll i spar es .
ON REAR FENDER, UNDER S EAT
VEHI CLE UIiSSlO N C ONTRO L IN F ORMAT I ON
SEI MM- C o. [U LY
!r ad e Ma rl! : M OTO GUZZI
Engint Si ze : 94'" c.,.
En gi nt Family: . VV .
En gi ne T une-up 5 Pf(:ific ll i on ; Ad) uSl mtnlS perlo rm ea i ~ neu tr al
B"aker poin l gap ; 0.31 . 0. 43 m m.
Ign it ion liming ; a deg ree B.T.D. C.
klle $PffiI : 950 ~ SO rpm ( War mengine. CO U ... W. )
. Adjuslmen t bV 1 tO P sc " w
. Adju s tmenl CO '4 by pilot scr ew
RKommended F uel ;L eaded ( 97 HQ. RMI
E llCJ ine oi l: SE in A PI CiasSitir;Ition atIIi YiS(;(ls i ly 10W 50 SAE
THIS V EH ICL E CO H FOR US TO U. S. EPA RE GULATIO NS
.l P PUCABL E TO 1 986 MO DE L f UR NE W M OTORCYC L ES

MAINTENANCE RECORD
MO DEl
FRAME S ER IAL NUMBER
Recommended Workshop name Carri
ed out Date
mileage (cl
ock readin g)
900 mL
1600 mi .
3700 mi .
5600 ml.
7500 ml.

Re co mmended Carried out
mil eage Workshop name (cl
oc k reading) Date
9400 ml.
11 300 mi.
13200 mi.
15100 mi.
17000 mi.
18900 mi.
Detailed recei
pts verirying the performance 01 required maintenance should be retained.
These receipts should
be translerred with the motorcycle to the new owner II the motorcycle is sold.

All servicing and maintenance procedures speci·
fled in tile ownel"s manual still apply
Howevel.the instructions on ca rburallon and Idling
speed adlustment are chang
ed as tallows
CARBURATION ADJUSTMENT
Warm Ihe engine up 10 Its normal fldlng tempe·
rature by running Ihe machine on the road for a
lew mlrluleS at moderate c ru Ising speed.
Temperatures to be reached engine 011 about
90 C (195 F
)· cylinder head (under spark plug
gaskelJ
aboul \40 C (285 F l_
With the machll1e In the neulral poSlllon. act on
screws
,, 0 .. to adjust thrOltle slide openrng 01
each carbureUor uSing a lw O-mercury column
vacuometer connected to the hole on I
he In take
pipeS after r(>movmg plug . P
M.
Idling speed should be adjusted to 900 -1000 rpm.
checking It With an accurale rev·coumer
Operate on screws "C .. unt il both exhaust p 'P es
emit the same amOunt 01 CO 2,5 + 3 %.
Note · It by screwing In or out adjusters ~ C ~. Ihe
idling speed adjustment should change.
II will be
necessary 10 restore 11 10 900 -1000 rpm aC llng
again on screws "Q" . checking always throttle
slides opening with a V;I.'~uOme l er . If necessary.
adjust again the
CO emission.
Aher
IhIS . slowly and gradually lurn Ihe tW is t gnp
control to synchronize valves opening. checking
on the vacuometer dial
if in each grip poSITIon

the slides have the same opening. It not, undo
locknuts and act on adjusters.
Note • Before proceeding with the carburallon
adjustment. it Is necessary to make sure that the
starting and riding position (" AN and
.. BN respec-
tively)
01 the easy start device are accurately set,
adjusting any slight offset through the cable
adjusters.
With the easy start lever in position . 8
•. there
should be abOut 3 mm (.1t ") play between the
cable terminal and adjusters .. E".
II nol. adjust Ihrough these. after loosening the
locknuts.
Ca ution -00 nol carry out any carburation adjust-
ments belore all others ha ve been made (ignition,
rockerclearance, etc.).
Standard
carburettor setting
N. 2 carbureUors «DeIl"Orto» type PHM 40 N
Choke 0 40 mm
Throttle valve SO f3 (11864 )
Atomiser 260 ABI
Main jet
Idling jet
Starter jet
Needle
Floater
150
62
60
K
33 (3rd notch)
10 gr

•
j
j
SE I MM MOTO GUZZI S. p. A. M.ndello del L. do