Lotus TURBO ESPRIT Service Manual page 10

Page
4
SECTION TD A
ENGINE
Max. rpm of engine
No, of cylinders
Firing order
Capacity
-
type 907
-
type 91 2
Stroke
-
type 907
-
type 91 2
Bore (nominal)
Compression ratio
Compression pressure
~ n ~ i n e
number location
69.2mm (2.72 in.)
76.2mm (3.00 in.)
spec. 1,3,5 9.5
:
1
spec.2,4,6,7,8 8.4:1
spec. 9 9.44: 1
0
spec. 10 10.9
:
1
spec. 1,3,5,9
2
11 .2
-
12.6 bar (165
-
185 Ib/in )
spec. 2,4,6,7,8 10.2
-
1 1
. 6 bar (150
-
170 lb/in2)
spec. 10
2
11 .5
-
13.0bar (170 - 190 Ib/in )
O n top of cylinder block adjacent
to
starter mounting
Engine belt tensions
-
Toothed timing belt, using Burroughs gauge part number
TOOOT0025J, 90
-
95
units
cold ( 6 0 ~ ~ / 2 0 ~ ~ )
See
Section E A
-8.
(
-
Alternator 'V' belt 12 mm (0.5 in.) (& in.)
Talal movement
rnodamte (
-
Compredsor 'V' be1
t
(
9mmt0.35in.) (3/8in.)
finger
pressure
I
W C )
- .
on longest
i
-
Power steering pump
12 mm ( 0 5 in)
be1
t
run.
(j
in.)
( 'V' be1
t
CYLINDER HEAD
Material Aluminium alloy
Gasket Steel
/
Asbestos
Combustion Chamber Depth (nos. 1 & 4)
12.32-1 2.57mm(0.485-0.500 in)
APR 1987