Honda C65 - Engine Components and Lubrication

c.
=
- :::::: · ·o ~ he engine
::e o clean overall
-~ee·;-e:::-·-ew: C5 ., C6 5, C65M,S65on d
:.:: ·:: e ·:: e- c ::: ·-e ooove co nsideration into
==-=- -- ::-::- :: ::::ee- ::esi gned aft er extensive research
- - ::ee- exoe ceo ·o m ee t these cond itions. The
: - C. s- ;'S ·er. .,h;ch afford s t he most advantageous va l ve
s b ee n in cor po rated to provide for a high
e::- e= ·c·e ncy combu st ion chamber design. The light ·
e ;:·- e'1dless chain enclosed in the left side of the
e-;:--e is used f or the di rect driving of the O.H.C.;
:: :x: -::::er ly pe c am chain tensi oner preve n ts the chain
=-::- ,~ · op ing or vi bra ting, providing a qui et engine
: ::e·c · ·o~ at high speed. A compact and a rugged
e-;: ·: e vhich is easy to maintain and having a high
:: e-= o-~ o n c e has been developed.
= •· er , the crankshaft is built to withstand heavy
::-::::: o d high speed ; the transmiss ion shaft bearing
::es · ;:~ . and the dua l centrifugal and screen filters give
--e engine d urability and provide extended serv i ce
::: .·.e ll as stability at high speed.
., cont rast to the push rod engine, the new engine
-
::: for few er reciprocat ing pa rts, to elim inate the
s;::_·ce of engine noise and make possible a smooth
::::e·o ing engine for h igh speed and greater outpu t.
POWER TRANSMISSI ON SYSTEM
The ener gy from the combustion· of the fuel mix-
--
·e is transm itted to the piston --+ connecting rod--+
:: ·n -kshaft-+ clutch (drive platesl -+ clutch outer -+ frict i on
:::·sc --+ clutc h c enter--+ primary drive gear--+ primary
:::·i.en geor-+ transmi ss i on main shaft -+ main shaft gear-+
::::::: ., er sh aft gear-+co unter sh aft-+ drive sprocke t -+
::-a·.,--+ to the rear whee l, progressively in that
:eq e ce. (Fig. 3- 3)
E GI NE REM OVAL INSTALLATION
e m oval
loosen the 6mm c ap nuts fr om the air cleaner
co er and remove the air clean er. !C 50, C50M ,
C65, C65Ml
e~ove fron t co ver
;:e-.,o ve the muffler
- i
g. 3- 4)
::e-ove s ep bar
::e-o e tool b ox
:: ::e-o e oil pi pe s A and B. ;, IS 50 , S65) (Fig. 3- 5)
G l
-
,..
77
31
ole ' r..er als · ca e mber of ge ar Ieet h.
Dri en sproc ' e ·or C50. CSO : 3 9 T
n • C65.C6 5, :4 1T
II II S5 0 : 42 T
II II S 65 : 43 T
)indicates gear teeth on C50,C50M ,C65,C65M.
Fi gure 3- 3. Power transmission diagram
Figure 3-4. Rem ov ing muffler
B
Figu re 3- 5. Remo ving o il pi pe s