,[ \ !*X G G A Z v

< 8 [5 [8 , ; J F J s f S L IZ g

VALVE [ TAPPET ] CLEARANCE

[ ]C T V M

• VF ,[XGGF V\T[ TF,LDFYL "VM4

• JF<J s 8[5[8 f S,LIZg;4

• VIMuI JF<J S,LIZg;GL V[gHLG 5Z V;Z4

• H]NL H]NL UF0LVMDF\ JF<J S,LIZg; lJX[ XLBX[P

< 8 [5 [8 , ; J F J s f S L IZ g [ Valve Clearance ]

; .0 < F J F J s S.V. [ \4f V g H L G D F

8[5[8 VG[ JF<J 8L5 JrR[ ZFBJFDF\ VFJTL HuIF4

< 8 [5 [8 , ; J F J s f S L IZ g [ Valve Clearance ] [0 < V M J Z C J F J s O.H.V. [ \4 f V g H LG D F

[ ZMSZ VFD" VG[ JF<J 8L5 JrR[ ZFBJFDF\ VFJTL HuIF ]

8 [5 [8 , ; 5S L IZ g D F J M8 [5 [8 , ; [0 [:8 ]S L IZ g V H S Z J

,O L Z [U H

Z M S Z"V F D

: |] S0 = .F J Z

\Z L U :5 [G Z

[0 [:8 \V H L U ] 8I G L

< 8 [5 [8 , ; J F J s f S L IZ g [ Valve Clearance ]

[0 [ 8 4 < V M J Z C S D X F O J F J s O.H.C. [ \4 f V g H L G D F

S[D XFO8 VG[ JF<J 8L5 JrR[ ZFBJFDF\ VFJTL HuIF

► < , ; [ 5 ; V IM u I J F J S L IZ g G L V g H L G Z YT L V Z M

[ Effect of incorrect valve clearance on engine ]

JF<J S,LIZg; C\D[XF V[gHLG pt5FNSGF NXF"jIF VG];FZ ZFBJL HM.V[P

< , ; ] \ [ H M J F J S L IZ g J W Z F B J F D F V F J T M [ If clearance is more ]

JF<J ;FY[ ZMSZ VFD" JFZ\JFZ VY0FX[P S,LSLU GM.h pt5gG YX[P

JF<J DM0M B],[ VG[ JC[,M A\W YX[P

► < , ; [ V IM u I J F J S L IZ g G L V g H L G

5 ; Z YT L V Z M

[ Effect of incorrect valve clearance on engine ]

< , ; ] \ [ H M J F J S L IZ g J W Z F B J F D F V F J

T M [ If clearance is more ]

HM .G,[8 JF<J CMI TM4 ;L,Lg0ZDF\ O|[X RFH" VMKM NFB, YX[P

H[YL XlST VMKL pt5gG YX[ VG[ V[JZ[H VMKL YX[P

HM V[ShM:8 JF<J CMI TM4 ;L,LPDF\YL V[ShM:8 U[; 5]Z[5]ZM ACFZGLS/X[

GCLP O|[X RFH" D\N YX[P XlST VMKL pt5gG YX[P

AFSL ZCL UI[, V[ShM:8 U[; 5|L .uGLXGGL BFDL pEL SZX[P

► < , ; [ V IM u I J F J S L IZ g G L V g H L G

5 ; Z YT L V Z M

[ Effect of incorrect valve clearance on engine ]

< , ; \ H M J F J S L IZ g V M K M Z F B J F D F

[ V F J T M [ If clearance is less]

!P JF<J UZD YJFYL T[GL :8[DGL ,\AF.DF\ JWFZM YTF\4 JF<J :5|L\UG[ NAFJL4

A\W l:YlTDF\ 56 YM0M B]<,M ZC[ K[P

H[YL SMd5|[XG VG[ RFH" ,LS[H YJFYL V[gHLG XlST VMKL pt5gG YX[P

ZP JF<J A/L HJFGM ;\EJ ZC[ K[P

< , ; J F J S L IZ g

.G,[8 JF<J4 DM8FEFU[ CJF s O|[X RFH" fGF ;\5S"DF\ ZC[TM CMJFYL V[gHLGDF\

9\0M RF,[ K[P T[G]\ JF<J S,LIZg; VMK] ZFBJFDF\ VFJ[ K[P

V[ShM:8 JF<J4 V[ShM:8 U[;GF ;TT ;\5S"DF\ ZC[TM CMJFYL T[G]\ JF<J

S,LIZg; JW] ZFBJFDF\ VFJ[ K[P

JF<J S,LIZg; V[gHLG 9\0] CMI tIFZ[ DF5JDDF\ VFJ[ K[P

JF<J S,LIZg; DF5JF DF8[ OL,Z U[HGM p5IMU YFI K[P

] ] [ \ H N F H N F V g H L G M D F

\ ] < , ;Z F B J F D F V F J T J F J S L IZ g

0.50 MM0.50 MM TATA TRUCK7

0.30 MM0.25 MMPARKINS6

0.50 MM0.50 MMMAHINDRA5

0.69 MM0.69 MMAMBESSADOR

4

0.10 MM0.10 MMPREMIER3

0.15 MM0.15 MMMARUTI2

0.05 MM0.05 MMHERO HONDA1

EXHAUST VALVE

INLET

VALVE

NAME OF ENGINE

SR.NO.

5 | [`G F

• !PJF<J S,LIZg;GL jIFbIF VF5F[P

• ZPJF<J S,LIZg; ZFBJFGL H~lZIFT H6FJF[P

• #P JF<J S,LIZg; XFGL DNNYL R[S SZL XSFI K[ m

• $P VF[JZC[0 JF<JDF\ S,LIZg; S. A[ HuIF JrR[ ,[JFI m

5 ;\p C F Z

• VFH[ VF56[4

• JF<J s 8[5[8 f S,LIZg;4

• VIMuI JF<J S,LIZg;GL V[gHLG 5Z V;Z4

• H]NL H]NL UF0LVMDF\ JF<J S,LIZg; lJX[ XLbIFP

CJ[ 5KLGF ,[XGDF\ .G8[S 4 V[ShM:8 D[GLOM<0 lJX[ XLBLX]P