Mercury 40 Service Manual page 14

SPECIFICATIONS
Mercury/Mariner 50 (4-Stroke) 2.3:1 Bigfoot
Wide Open Throttle rpm : 5500-6000
Recommended Transom Heights : 20", 25"
Right Hand Rotation Standard
Gear Reduction : 2.31:1
Diameter Pitch
13" 18"
13-1/4" 17"
13-1/8" 16"
13-3/4" 15"
13-3/8" 14"
14" 13"
14" 12"
14" 11"
14" 10"
14" 9"
Mercury/Mariner 50 (4-Stroke) 2.3:1 Bigfoot
Special soft rubber hub propellers designed to reduce clutch rattle
Wide Open Throttle rpm : 5500-6000
Recommended Transom Heights : 20", 25"
Right Hand Rotation Standard
Gear Reduction : 2.31:1
IMPORTANT: These specially designed rubber hub propellers are rated for 50 horse-
power MAXIMUM.
Diameter Pitch
14" 13"
14" 11"
14" 10"
14" 9"
Page 1A-10
Approx.
No. of Gross Boat
Blades Material Wgt. (lb)
3 Steel Up to 1400
3 Alum 1300-1600
3 Steel 1400-1700
3 Alum 1500-1900
3 Steel 1700-2200
3 Alum 1900-2400
3 Steel 2500-3200
3 Alum 2800-4000
3 Alum
3 Alum
Approx.
No. of Gross Boat
Blades Material Wgt. (lbs)
3 Alum 1900-2400
3 Alum 2800-4000
3 Alum
3 Alum
Approx.
Boat
Length
Up to 14'
Up to 14'
14-16'
14-16'
15-17'
16-18'
17'+
pontoon
3000+ pontoon/work
5000+ houseboat/
work
Approx.
Boat
Length
16-18'
pontoon
3000+ pontoon/work
5000+ houseboat/
work
Speed
Range Propeller
(mph) Part Number
34-40 48-16988A45
32-38 48-77344A45
29-35 48-16986A45
27-32 48-77342A45
24-30 48-17314A45
22-27 48-77340A45
18-24 48-17312A45
17-21 48-77338A45
14-19 48-854342A45
1-15 48-854340A45
Speed
Range Propeller
(mph) Part Number
22-27 48-77340A33
17-21 48-77338A33
14-19 48-854342A33
1-15 48-854340A33
90-828631R3 MARCH 1999