Lotus Elise Service Notes page 206

ENGINE
41. Restrain each timing gear in turn using tool
12-182 and tighten bolts to 65 Nm.
43 42 18G1570 42
42. Temporarily fit front timing gears to their
respective camshafts, rotate gears until timing
marks on all 4 gears are aligned, facing
inwards; fit tool 18G 1570.
43. Check alignment of each pair of timing marks
in turn using a straight edge.
44. Remove tool 18G 1570 and front timing gears.
12M3515
45. Fit rear timing belt cover, fit and tighten screws
to 10 Nm.
OVERHAUL 6 9