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Scott-Atwater Outboard Motors Service Repair Manuals Directory

Scott-Atwater Outboard Manuals

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Boat Motor Owner Operation, Workshop Service, Repair and Parts Manuals Directory

Scott-Atwater Outboard Boat Motor Model Identification

Scott-Atwater Outboard IdentificationLocate Scott-Atwater outboard serial number and model identification plate on your motor's transom mount.

  • 1946-1951 outboards have three digit model numbers. The first two digits are the year, and the last digit correlates for horsepower.
    • 0 = Standard Single, 1 = Deluxe Single, 3 = 7.5 Hp Twin, 6 = 30 Hp Twin, 7 = 5 Hp Twin, 8 = 10 Hp Twin, 9 = 16 Hp Twin
  • 1952-1958 outboards have a four digit model number. Outboards 16hp and under - reverse the last two digits for the year, and the first two digits correlate to horsepower - see serial plate image, - and model horsepower reference here > (30 = 3.6 hp) (37 = 5 hp) (33 = 7 1/2 hp) (38 = 10 hp) (39 = 16 hp)
    • ABOVE SAMPLE PLATE: model # 3875,  38 = 10hp and 75 = 1957
  • 1952-1958 over 16hp have first two digits in order for actual horsepower
  • https://web.archive.org/web/20180919085640/http://www.scott-atwater.com/Model-ID.htm
  • http://sports.racer.net/engines/outboards/scott-atwater/model_id.htm

About: Scott-Atwater Outboards

Scott-Atwater Outboard AdIn 1932, Cliff Scott and H. Bruce Atwater started a small tool making and punch press operation, and in 1935 Earl DuMonte who had purchased the rights to Champion outboard motor from Sig Konrad, approached them to build Champion outboards. From 1935 to 1939 the Champion name was used, and in 1939 DuMonte landed a contract with Firestone to sell Champion outboards in their tire stores. Scott and Atwater turned to building outboards full time as their relationship with DuMonte and Champion outboards lasted until 1942.

After World War II, Firestone, sensing post war demand, stayed with Scott-Atwater and in 1946 Firestone outboards reentered the market. Scott and Atwater would also offer motors through traditional boat stores under the SCOTT-ATWATER brand.

In 1956, Scott-Atwater was approached by McCulloch and a deal was made to sell their outboard operation. This deal ended production of Corsair outboards, an outboard that Scott-Atwater had produced since 1946.

Vintage Scott-Atwater Outboard MotorFrom 1957 on their outboard brand name changed from Scott-Atwater to Scott and Scott-McCulloch, and by 1964 all of the motors were branded McCulloch. In 1966, McCulloch was looking to sell the outboard motor business, but with no buyer, it shut down in late 1967.

The following brands were produced by Scott-Atwater. Though (Firestone) would be licensed to other manufacturers after being discontinued by Scott-Atwater.

Scott-Atwater Outboard Boat Motor Resources

Scott-Atwater Service Manual & Parts Catalog Directory

Warning: Scott-Atwater manuals found elsewhere labeled condensed service data are simply a few pages from the "Intertec" Old Outboards Manual (buyer beware!)

Sorted by Model Year:

Service Manual Selection Guide

Outboard Manual Selection Guide

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Scott-Atwater / Scott / McCulloch Service Manuals

Scott-Atwater / Scott / McCulloch Service Manuals

Scott-Atwater/ Scott/ McCulloch Outboard Boat Motor Service Manuals
Sorted by Year

Year Model # Brand Name HP USD $ Service Manual # Manual Download ID
1946
thru
1955
All Scott-Atwater All $19.98 A50-615 scottatwaterA50615sm
1946
thru
1956
All Scott-Atwater All $19.98 A52-615 scottatwaterA52615sm
Note: McCulloch purchased Scott-Atwater in 1956
Year Model # Brand Name HP USD $ Service Manual Manual Download ID #
1957 ALL Scott-Atwater ALL $29.98 904-9475
PN# 9049475
scott19575859sm9049475
1958 ALL Scott-Atwater ALL
1959 ALL Scott/McCulloch ALL
1959 - brand name changed from Scott-Atwater to Scott 1959-1963
1960 ALL Scott/McCulloch ALL $19.98 905-9475
PN# 9059475
scott1960sm9059475
1961 ALL Scott/McCulloch   $19.98 906-9475
PN# 9069475
scottmc1961sm9069475
1962 ALL Scott/McCulloch   $19.98 PN# 71660 scottmc1962sm71660
1963 ALL Scott/McCulloch ALL $19.98 PN# 75628 scottmc1963sm75628
1964 - brand name changed from Scott to McCulloch 1964-1969
1964-1969 >> See McCulloch Page for 1964-1969 Manuals  

Scott-Atwater / Scott / McCulloch Parts Catalogs

Scott-Atwater / Scott / McCulloch Parts Catalogs

Scott-Atwater / Scott / McCulloch Outboard Boat Motor Parts Catalogs
Sorted by Year

Note: McCulloch purchased Scott-Atwater in 1956
Year Model # Model Name HP USD $ Parts Catalog Part Number
Below from 1957 Master Parts Catalog 73607 Outboard Models  
1957 3075 Sportster 3.6 $5.98 scott1957pc3.6hp  
1957 3775 Bail-a-Matic
Twin
5 $5.98 scott1957pc5hp  
1957 3375 Bail-a-Matic
Twin
7.5 $5.98 scott1957pc7.5hp  
1957 3875 Bail-a-Matic
Twin
10 $5.98 scott1957pc10hp  
1957 3975 Bail-a-Matic
Shift Twin
16 $5.98 scott1957pc16hp  
1957 536 Royal Scott 40 $5.98 scott1957pc40hp-rs 536-8714
1957 3675 Bail-a-Matic
Shift Twin
40 $5.98 scott1957pc40hp-st  
1957 3675A Bail-a-Matic
Shift Twin
40 $5.98 scott1957pc40hp-sta  
Year Model # Model Name HP USD $ Parts Catalog Part Number
Below from 1958 Master Parts Catalog 73615 Outboard Models  
1958 3085 Scotty 3.6 $5.98 scott1958pc3.6hp  
1958 3785 Thrifty Scott 5 $5.98 scott1958pc5hp  
1958 3385 Fishing Scott 7.5 $5.98 scott1958pc7.5hp  
1958 3885 Bail-A-Matic 10 $5.98 scott1958pc10hp  
1958 3955 Special Scott 16 $5.98 scott1958pc16hp  
1958 135
355
Sports Scott 22 $5.98 scott1958pc22hp 135-8714
+ 335-8714
1958 1536 Royal Scott 40 $5.98 scott1958pc40hp-rs  
1958 ???? Super Scott 40 $5.98 scott1958pc40hp-ss 1336-8714
+ 3685-8714
1958 332
432
Flying Scott 60 $5.98 scott1958pc60hp 332-8714
Note: 1959 - brand name changed from Scott-Atwater to Scott
Year Model # Model Name HP USD $ Parts Catalog Part Number
Below from 1959 Master Parts Catalog 73616 Outboard Models  
1959 130A   3.6 $5.98 scott1959pc3.6hp 130A
1959 137A   5 $5.98 scott1959pc5hp 137A
1959 133A   7.5 $5.98 scott1959pc7.5hp 133A
1959 138A   10 $5.98 scott1959pc10hp 138A
1959 135A
235A
335A
435A
  25 $5.98 scott1959pc25hp 135A
1959 136A
235A
335A
435A
536A
636A
  40 $5.98 scott1959pc40hp 136A
1959 332A
432A
  60 $5.98 scott1959pc60hp 332A
Year Model # Model Name HP USD $ Parts Catalog Part Number
Below from 1960 Master Parts Catalog ##### Outboard Models  
1960 A3BB 77624 3.6 $5.98 scott1960pc3.6hp 77624
1960 A3KB   6 $5.98 scott1960pc6hp A3KB-8714
1960 A3EB   7.5 $5.98 scott1960pc7.5hp A3EB-8714
1960 A3FB
B3FB
  12 $5.98 scott1960pc12hp A3FB-8714
1960 A3GB
B3GB
C3GB
D3GB
77580 25 $5.98 scott1960pc25hp 77580
1960 A3HB
B3HB
C3HB
D3HB
E3HB
F3HB
77606 40 $5.98 scott1960pc40hp C3HB-8714
1960 C3JB
D3JB
77608 60 $5.98 scott1960pc60hp C3JB-8714
Year Model # Model Name HP USD $ Parts Catalog Part Number
Below from 1961 Master Parts Catalog ##### Outboard Models  
1961 61300310 Scott "Scotty" 3.6 $5.98 scott1961pc3.6hp A3BC-8714
1961 61300610
61300710
Fishing Scott 7.5 $5.98 scott1961pc7.5hp A3EC-8714
1961 61301210
61301220
Fleet Scott 14.1 $5.98 scott1961pc14.1hp A3FC-8714
1961 61302510
61302520
61302530
61302540
Sport Scott 27.7 $5.98 scott1961pc27.7hp A3GC-8714
1961 61304011
61304021
61304031
61304041
61304051
61304061
Royal Scott 43.7 $5.98 scott1961pc43.7hp C3HC-8714
1961 61307031
61307071
61307041
61307081
Flying Scott 75.2 $5.98 scott1961pc75.2hp C3LC1-8714
Year Model # Model Name HP USD $ Parts Catalog Catalog #
Below from 1962 Master Parts Catalog ##### Outboard Models  
1962 62300310 Scott "Scotty" 3.6 $5.98 scott1962pc3.6hp70012 70012
1962 62300410 Scott "Scotty"
with Shift
3.6 $5.98 scott1962pc3.6hp71806 71806
1962 62300610
62300710
62300810
Fishing Scott 7.5 $5.98 scott1962pc7.5hp70483 70483
1962 62301410
62301420
Fleet Scott 14.1 $5.98 scott1962pc14hp70356 70356
1962 62301490 Power Scott 14.1 $5.98 scott1962pc14.1hp71436 71436
1962 62302810
62302820
62302830
62302840
62302610
62302710
62302730
Sport Scott 27.7 $5.98 scott1962pc27.7hp70576 70576
1962 62304411
62304421
62304431
62304441
62304450
62304460
62304350
Royal Scott 43.7 $5.98 scott1962pc43.7hp70162 70162
1962 62307530
62307540
62307030
62307040
62307630
Flying Scott 75.2 $5.98 scott1962pc75.2hp70884 70884
Year Model # Model Name HP USD $ Parts Catalog Catalog #
Below from 1963 Master Parts Catalog ##### Outboard Models  
1963 63300311 Scott "Scotty" 3.5 $5.98 scott1963pc3.5hp73816 73816
1963 63300411 Scott "Scotty"
with Shift
3.5 $5.98 scott1963pc3.5hp73818 73818
1963 63300711 Fishing Scott 7.5 $5.98 scott1963pc7.5hp73742 73742
1963 63300712 Fishing Scott 7.5 $5.98 scott1963pc7.5hp73743 73743
1963 63300750
63300760
Fishing Scott 7.5 $5.98 scott1963pc7.5hp75179 75179
1963 63301411 Fleet Scott 14.1 $5.98 scott1663pc14.1hp75207 75207
1963 63301412 Fleet Scott 14 $5.98 scott1663pc14hp75351 75351
1963 63301491 Scott 14 OX? 14 $5.98 scott1663pc14hp75232 75232
1963 63302811
63302821
63302831
63302841
Sport Scott 28 $5.98 scott1663pc28hp75280 75280
1963 63304511
83304521
63304531
63304541
Royal Scott 43.7 $5.98 scott1963pc43.7hp75284 75284
1963 63304620
63304640
Scott 450 OX 45 $5.98 scott1963pc45hp78359 78359
1963 63307533
63307543
Flying Scott 75 $5.98 scott1963pc75hp75540 75540
1963 63307531
63307541
Flying Scott 75.2 $5.98 scott1963pc75.2hp75541 75541
1964 - brand name changed from Scott to McCulloch 1964-1969
1964-1969 >> See McCulloch Page for 1964-1969 Manuals  
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