Mercury 40 Service Manual page 507
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Also See for 40:
- Service manual (584 pages) ,
- Maintenance and installation manual (120 pages) ,
- Manual (106 pages)
Table of Contents
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Table of Contents
Specifications
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Special Tools
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Gear Housing (Driveshaft)
(2.31:1 Gear Ratio)
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Gear Housing (Prop Shaft)
(2.31:1 Gear Ratio)
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Bearings
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seals
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removal
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Pinion Gear, Driveshaft, and
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Specifications
Gear Ratio
Gearcase Capacity
Lubricant Type
Forward Gear
Pinion Gear
Pinion Height
GEAR HOUSING
BIGFOOT
(2.3:1)
Forward Gear Backlash
Water Pressure
90-828631R3 MARCH 1999
LOWER UNIT
Section 6B - Bigfoot Gear Housing
6B-1
6B-2
. . . . . .
6B-5
6B-6
6B-8
. . . . . . . .
6B-10
6B-10
6B-10
. . . . .
6B-11
6B-12
6B-13
6B-13
. . . . . .
6B-16
6B-21
. . . . . . . . . . . . . . .
6B-24
6B-25
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6B-26
6B-27
. . . . . . . . . . . .
6B-29
. . .
6B-29
Number of Teeth
Number of Teeth
Pinion Gear Locating Tool
Flat Number
Disc Number
Backlash Indicating Tool
Mark Number
@ 800 rpm (Idle)
@ 6000 rpm (WOT)
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Forward Gear, Lower Driveshaft Bearing,
Pinion Gear, and Driveshaft Installation
Pinion Gear Depth and Forward
Gear Backlash
. . . . . . . . . . . . . . . . . . . . . . . .
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22.5 fl oz (655 mL)
Quicksilver Gear Lube-Premium Blend
30 Spiral/Bevel
13 Spiral/Bevel
0.025 in. (0.64 mm)
0.012-0.019 in. (0.30-0.48 mm)
2-4 psi (14-28 kPa)
10-15 psi (69-103 kPa)
BIGFOOT GEAR HOUSING
6B-30
. . . . . . . . . . . .
6B-30
6B-30
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6B-33
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6B-37
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6B-39
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6B-40
6B-42
6B-43
. . . .
6B-43
. .
6B-45
6B-46
6B-51
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6B-56
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6B-57
6B-58
6B-62
2.31:1
91-12349A2
#8
#3
91-78473
#4
Page 6B-1
6
B
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