•
Check alignment by holding the flange and the coupler together and checking at 90°
intervals with a feeler gauge. The coupler should be rotated 180° and alignment
rechecked to ensure that the coupler and flange are in alignment.
Specification
Transmission output flange to propeller shaft coupler alignment
tolerance
•
The slot on the front mounts should face forward.
•
The adjusting nuts on the port and starboard mounts should be adjusted evenly.
•
A minimum of 6 mm (¼ in.) of up and down adjustment must exist on all four engine
mounts after final alignment to allow for realignment in the future.
90-863758060 AUGUST 2006
a
c
b
a -
Propeller shaft coupler
b -
Feeler gauge
a
d
a -
6 mm (¼ in.) minimum adjustment
required for future alignment
b -
Adjusting nut
7535
c -
Transmission output flange
mm
0.0—0.07
c
b
7536
c -
Locknut
d -
Slot
Engine
in.
0.0—0.003
Page 3A-19