LANIER 1/3rd Scale Laser 200 ARF -IN STRU CTIONS
© 2002 Lanier R/CPage-10
60. G lue the balsa triangle stock in place with CA.
61. Use a ruler to find the vertical center of the
firew all and mark a straight line.
62. M ake a second mark 1/8” to the right (while
looking at the firewall from the front) of the
center mark, and make a second mark, then draw
a line perpendicular to the first line.
63. M easure dow n from the top of the firewall 2-
1/4”” and mark a horizontal line.
64. C enter your engine mount on these lines, then
mark the holes on the firew all.
65. D rill the holes for 10-32 bolts and temporarily
m ount the engine on the firewall with 10-32 x
1”-1/4 bolts, #10 washers, and blind nuts .
66. M easure the distance from the firew all to the
front of the prop back plate and compare to the
m easuremen t you calculated earlier. Y ou should
have a minimum of 1/8” clearance from the back
of the prop to the front of the cow ling. If
needed, use som e scrap plywood spacers to
space the engine forward.
67. Place two #8 washers betw een the firew all and
engine mount on both right side engine m ounting
bolts (facing the firew all) to give the engine right
thrust.
68. W hen the engine is aligned properly, install the
10-32 nylon lock nuts in place inside the