Lotus Elise Service Notes page 191

ENGINE
K8 - See illustration 8RM 1102A
Inlet
A:= 29.42 to 29.57 mm
B:= 31.61 to 31.91 mm
C:= 35.594 to 35.614 mm
D:= 35°
E:= 35.500 to 35.525 mm
F:= 5.45 to 5.50 mm
G:= 5.95 to 6.05 mm
H:= 2.0 mm radius
J:= 0.75 to 1.25 mm
K:= 45° Exhaust
A:= 26.92 to 27.07 mm
B:= 28 73 to 29.03 mm
C:= 33.06 to 33.08 mm
D:= 26°
E:= 33.000 to 33.025 mm
F:= 5.45 to 5.50 mm
G:= 5.95 to 6.05 mm
H:= 2.0 mm radius
J:= 0.75 to 1.25 mm
K:= 45°
K16-Non VVC engines - not triple angle valve
seats - See illustration 8RM 1102A
K16 - VVC engines - not triple angle valve seats -
See illustration 8RM 1102A
Inlet
A:= 27.38 to 27.62 mm
B:= 29.40 to 29.80 mm
C:= 32.56 to 32.57 mm
D:= 18 to 20°
E:= 32.475 to 32.500 mm
F:= 5.95 to 6.00 mm
G:= 6.46 to 6.62 mm
H:= 7.00 mm radius
J:= 0.74 to 1.25 mm
K:= 44 to 46°
Exhaust
A:= 23.68 to 23.93 mm
B:= 24.80 to 25.20 mm
C:= 28.99 to 29.00 mm
D:= 11 to 13°
E:= 28.88 to 28.91 mm
F:= 5.45 to 5.50 mm
G:= 6.00 to 6.16 mm
H:= 6.0 mm radius
J:= 0.75 to 1.25 mm
K:= 44 to 46°
Inlet
A:= 22.98 to 23.13 mm
B:= 25.73 to 25.98 mm
C:= 29.560 to 29.573 mm
D:= 38°
E:= 29.475 to 29.500 mm
F:= 5.95 to 6.00 mm
G:= 6.53 to 6.69 mm
H:= 2.0 mm radius
J:= 0.75 to 1.25 mm
K:= 45°
Exhaust
A:= 19.58 to 19.73 mm
B:= 21.60 to 21.90 mm
C:= 25.960 to 25.973 mm
D:= 30°
E:= 25.888 to 25.913 mm
F:= 5.45 to 5.50 mm
G:= 5.75 to 6.41 mm
H:= 2.0 mm radius
J:= 0.75 to 1.25 mm
K:= 45°
5 4 OVERHAUL