Mercury MerCruiser Product Applications Manual page 50

Engine
• Trunnions must not extend more than 45 mm (1¾ in.) and no less than
10 mm (3/8 in.).
• Tighten mount locknuts securely. Bend the tab washer tab (that is closest to the
adjacent flat on the locknut) against the flat to prevent it from loosening.
• Torque trunnion clamping screws and nuts.
Description
Locknuts
• Torque coupling bolts. Secure set screws if equipped with safety wire
Description
Coupler bolts
Page 3A-20
c
d
a - Trunnion extension
45 mm (1¾ in.). 10 mm (3/8 in.) is
nominal
b - Trunnion clamping screws and
nuts
c
a - Coupler bolts and nuts (4)
b - Set screws
a
b
7537
c - Locknut
d - Tab washer
b
a
7538
c - Safety wire
Nm lb. in.
68
Nm lb. in.
68
90-863758060 AUGUST 2006
lb. ft.
50
lb. ft.
50