Initi A L Eng A Ge M E Nt A N D C L U T Ch L Oc K - U P Insp E C Ti O N - Suzuki LT-4WD 1990 Service Manual

I N I T I AL ENG A G E M ENT AN D C L U T C H LOC K- U P I N S P E C T I ON
The L T-4W D is equ i pped with a centrifu ga l type
automatic c l utch.
To i nsu re proper pe rfo rm ance and l o n gev ity of
the c l u tch asse m b l ies it i s essential that the c l utches
engage smooth l y and g rad u a l l y . Two i n spection
checks m u st be perfo rmed to thoro u g h l y check the
operat i o n of the d rivetra i n . F o l l ow the p roced u res
l i sted .
N OT E :
*
B efore chec k i n g the i n itial engagement and
c l u tch lock-up, check the oil l eve l .
*
H ave the engi n e wa rmed u p b y i d l i n g
befo re chec k i n g it.
INITIAL ENGAGE MENT INSPECTION
•
Con n ect a n e l ectric tachometer to the h ig h
tension cord .
•
Start the engi n e.
•
S h i ft the tra nsfe r l ever to the " 2W D " posit i o n
a n d su b-transm iss i o n l ever to th e " H igh" position ,
and then sh ift the gea rsh i ft l ever to the " Low"
posi t i o n .
•
Seated on the m ac h i ne, i ncrease the engine
R P M s slowly and note the RPM at wh ich the
mach i n e beg i n s to m ove fo rwa rd .
09900-26005
N ot avai l a b l e i n
E ngagement r/m i n
Sta ndard
T o l erance
I f the e ng agement r/m i n d oes not coi n cide w ith the
standard range, i nspect the fo l l ow i n g items fo r a n y
abnorm a l ity.
C l utch shoes . . . . . . . . . . . . . . . . . . . . . . . . 3-45
*
C l utch wheel . . . . . . . . . . . . . . . . . . . . . . . 3-45
*
C l u tch d rive and d riven p l ates . . . . . . . . . . 3-44
*
E n g i n e tachometer
model
U . S.
2 000 r/m i n
±
200 r/m i n
Page
3-45
CLUTCH LOCK -UP INSPECTION
Perform th i s i nspection to determ i n e i f the c l u tch
is engag i n g fu l l y and n ot s l i pp i n g.
•
Connect a n e l ectric tachometer to the e n g i n e .
•
Sta rt the e n g i n e.
•
Sh i ft the s u b-transm iss i o n l ever to the " H igh"
position .
•
Sh ift the gea rs h i ft l eve r to the " Low" positi o n .
•
A p p l y the fro nt a n d rea r b ra kes as f i r m as pos­
s i b le.
•
B riefly open the th rottl e fu l ly a n d n ote the
m ax i m u m e n g i n e R P M s susta i ned d u r i n g the
test cyc l e.
Lock- u p r/m i n .
Standard
T o l erance
CAUT I O N :
D o not a p p l y fu l l power for m ore than 10
seconds o r da m age to the c l utch o r e n g i n e
m a y occ u r.
I f the l ock- u p r/m i n does not co i ncide with the
stan d a rd ran ge, i nspect the fo l l ow i n g items fo r
a n y abnorm a l ity.
C l u tch shoes . . . . . . . . . . . . . . . . . . . . . . . . 3-45
*
*
C l u tch wheel . . . . . . . . . . . . . . . . . . . . . . . 3-45
*
C l u tch d r ive and d r iven p l ates . . . . . . . . . . 3-44
E N G I N E 3-2
3 400 r/m i n
±
3 00 r/m i n
Page
3-45