Mercury 40 Service Manual page 514

BIGFOOT GEAR HOUSING
Gear Housing (Propeller Shaft)(2.31:1 Gear Ratio) Bigfoot
50
49
95
57
95
A
70
71
A –
TORQUE NUT TO 55 LB-FT (74.6 NM)
Page 6B-8
1
68
42
48
46
44
47
55
7
69
60
59
95
58
95
56
4.25 IN./107.95 MM
TORPEDO DIA.
67
43
45
67
95
54
53
66
65
64
7
61
62
63
95
Loctite "271" Adhesive Sealant (92-809819)
7
95 2-4-C w/Teflon (92-825407A12)
52
51
90-828631R3 MARCH 1999