Valve Guides; Valve Seat Inserts - Lotus Elan 1970 Workshop Manual

-\,
Length - lnlet
Exhoust
Fitted height obove heod
Volve guides
O u f s i d e d i o r n e t e r o f g u i d e - A l l e n g i n e s :
Stondord
. 0 0 1 ? n . ( . 0 2 5 4 m m . ) o v e r s i z e
. 0 0 5 i n . ( . 1 2 7 m m . ) o v e r s i z e
. 0 0 6 i n . ( . 1 5 2 4 m m . ) o v e r s i z e
D i o m e t e r o f b o r e i n c y l i n d e r h e o d
- A l l e n g i n e s :
'
Stondord
: 0 0 1 i n . ( . 0 2 5 4 m m . ) o v e r s i z e
. 0 0 5 i n . { , 1 2 7 m m . ) o v e n i z e
, 0 0 6 i n . ( . 1 5 2 4 m m . ) o v e r s i z e
I n t e r f e r e n c e f i t - A l l g u i d e s - A l l e n g i n e s :
Volve seot inserts
O u i s i d e d i o m e t e r o f i n s e r f - A l l e n g i n e s :
Stondord
. 0 0 5 i n . ( . 1 2 7 m m . ) o v e r s i z e
. 0 1 0 i n " ( . 2 5 4 m m . ) o v e r s i z e
. 0 1 5 i n . ( . 3 8 ' l m m . ) o v e r s i z e
D i b m e t e r o f b o r e i n c y l i n d e r h e o d - A l l e n g i n e . s :
Stondord
. 0 0 5 i n . ( . 1 2 7 m m . ) o v e r s i z e
. 0 1 0 i n . { . 2 5 4 m m . ) o v e r s i z e
. 0 . | 5 i n . ( . 3 8 1 m m . ) o v e r s i z e
Inierference fit - All inserts -All engines:
E l o n
l l o
1 .6 3 00 /1 .6 3 .|0 in .
1 . 50 5 0 /'l . 5 06 0 i n '
( 4\ .4 0 2/ 41 .4 27 m m .) (3 8. 2 27 /3 8 .252 m m .)
1 . 6 3 5 0 / 1 . 6 3 6 0 i n .
I . 5 1 0 0 / l . 5 ' l l 0 i n .
( 4 1 .5 2 9/ 4 1 . 55 4 m m . ) (3 8 .3 5 4/ 38 . 379 m m .)
.0025/.0045 in '
( . 5 2 1 / . 1 l 4 m m ' )
1074
1 . 5 2 0 i n . ( 3 8 . 6 0 8 m m . )
' l
. 4 8 0 i n . ( 3 7 . 5 9 2 m m . )
. 3 2 0 i n . ( 8 . 1 2 8 m m . )
ln le t & E xho u st
. 5 00 0 /. 50 0 5 in.
( 1 2. 70 0 /1 2. 7 13 nn .)
. 5 0 1 0 / . 5 0 1 5 i n .
( 1 2. 7 25 /1 2 .7 3 8 m m . )
. s 0 50 l.5 05 5 in.
( 1 2.8 2 7 /1 2. 8 39 m m .)
.5A60/ .s065 in.
( 1 2. 85 2 /\ 2 .8 6 5 m m . )
.499Q/ .4*5 in.
( 1 2 .6 75 / 12 .6 8 7 m m . )
.5000/ .5005 in .
( 1 2 . 7 0 0 / 1 2 . 7 1 3 m m . )
. 5 M 0 / . 5 M 5 i n .
( 1 2 .8 0 2/ 12 . 81 4 m m .)
. 5 0 5 0/ .5 0 55 in .
( 1 2. 82 7 /1 2 .8 39 m m .)
. 0 0 0 5 / . 0 0 1 5 i n .
( . 0 1 2 7 / . 0 3 8 ] m m . )
l n l e t
1 .6235/1 .6245 in.
( 4 1 . 23 7 /4 1 . 26 2 m m .)
1 . 6 28 5 /1 . 62 9 5 in.
{ 4 1 .3 U/4 1 . 38 9 m m . )
1 . 63 3 5 /1 .6 3 45 in.
(41 . 491 /41 .51 6 mm .)
1 . 6 3 8 5 i 1 . 6 3 9 5 i n .
( 4 1 .6 1 8 /4 1 . 64 3 m m . )
| . 6 2 0 0 / 1 . 6 2 1 0 i n .
( 4 1 . l 4 8 / 4 1 . 1 7 3 m m . )
1 .6 2 50 / 1 . 6 26 0 in .
( 4 1 .2 7 5/ 4 1 . 30 0 m m . )
Exh oust
1 .49e5/1 .4995 in.
( 38 . %2/ 3 8. 08 7 m m .)
1 . 5 0 3 5 / 1 . 5 ( X 5 i n .
( 3 8 . 1 e 9 f t 8 . 2 1 4 m m . )
I .508s/l .5095 in.
( 3 8 . 3 1 6 / 3 8 . 2 1 4 m m . )
. | . 5 1 3 5 / 1
. 5 1 4 5 i n .
( 38 .2 1 4 /3 8 .2 3e m m .)
1 . 49 5 0/ 1 . 4 96Q i n.
(3 7 .9 7 3/ 37 .9 9 8 m m .)
I . 5 00 0 /l . 50 10 in.
( 3 8 . 1 0 0 / 3 8 . ' l 2 5 m m . )