Sears SS/16 Owner's Manual page 29

repair parts
SS/16 TRACTOR--MODEL NUMBER 91715751
ONAN ENGINE MODEL NUMBER BF-MS2379B
4485R-23.4.73
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Cylinder Block Group
PART NO. PART DESCRIPTION
110-1943
123-117 4
123-1175
123-1173
526-0018
526-0063
526-0122
110-1878
110-1879
110-1921
517-0048
520-0424 •
520-0759
520-0757
104-0776
110-1920
110-1924
110-1925
800-0051
123-1176
REAR BEARING KIT
Cylinder Block Assembly
Spring
Valve
Baffle
Flat Washer (!4" Steel}
FIat We sher (!4" Copper)
Flat Washer (5/16" Steel)
Cover (L.H .)
Cover (R.H.)
Gasket
*Expansion Plug
Stud (5/16" x 2-5/16")
Stud (5/16" x 2-1/16")
Stud (!4" x 2-1 /16")
*Sh im (.005")
Gasket
Cylinder Head (R.H.)
Cylinder Head (L.H.)
*Hex Cap Screw (3!8-16 x 1!4' ')
Breather Tube
101-0420 *Standard
101-0420-02 .002" Undersize
104-0575 *Bearing Thrust Washer
101-0415 *Gasket
101-0407 *Bearing Plate (Less Bearing}
101-0367 *Camshaft Bearing (Precision}
509-0041 *0 i I Sea I
516-0072 *Stop Pin
110-0445 Hex Nut (5/16-24}
866-0001 Acorn Nut (!4-20}
110-0893 Retainer
115-0006 Tappet
850-0050 *Lock Washer (3;8"}
120-0706 *Oi I Tube
110-1808 Intake Valve
110-1809 Exhaust Valve
EXHAUST VALVE SEAT INSERT
110-0245 Standard
110-0245-02 .002" Oversize
INTAKE VALVE SEAT INSERT
110-0197 *Standard
110-0197-02 .002" Oversize
110-1935 *Valve Guide
110-0539 Valve Spring
110-0639 Retaining Lock
FRONT BEAR ING KIT
101 -0432 *Standard
101-0432-02 .002" Undersize
806-0027 Hex Head Cap Screw (3;8-16 x 1a")
526-0066 Flat Washer (3;8" Copper}
110-0068 Gasket (Used with Intake Valve Guide Only}
520-0820 Stud (3!8-16}
* -Included in Cyl inder Block Assembly.
-Use one only wi th rear bearing on units with flange type front bearing.
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