
7187A99 (1999) Page 1 of 52
BRIGGS AND STRATTON ENGINE

7187A99 (1999) Page 2 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1 499584 CYLINDER ASSY
2 499585 BUSHING CYLINDER
3 690926 SEAL OIL
4 690069 SUMP ENGINE
5 499587 HEAD CYLINDER NO. 1
5A 499595 HEAD CYLINDER NO. 2
6 690097 WASHER FLAT
7 690962 GASKET, CYLINDER HEAD
8 499601 BREATHER ASSY
9 690937 GASKET BREATHER
10 691003 SCREW, HEX
11 690942 TUBE, BREATHER
12 690945 GASKET, CRANKCASE
13 690360 SCREW, CYLINDER HEAD (3-9/16")
15 690946 PLUG, OIL DRAIN
16 691046 CRANKSHAFT
20 690947 SEAL OIL
22 690308 SCREW, CRANKCASE COVER
23 691054 FLYWHEEL
24 690974 KEY, FLYWHEEL
25 499588 PISTON ASSY (STD)
25 499589 PISTON ASSY (.010" O.S.)
25 499590 PISTON ASSY (.020" O.S.)
25 499591 PISTON ASSY (.030" O.S.)
26 499604 RING SET, PISTON (STD.)
26 499605 RING SET, PISTON (.010" O.S.)
26 499606 RING SET, PISTON (.020" O.S.)
26 499607 RING SET, PISTON (.030" O.S.)
27 690975 LOCK, PISTON PIN
28 499582 PIN ASSY, PISTON
29 499583 ROD ASSY, CONNECTING
32 690976 SCREW, CONNECTING ROD
33 499596 VALVE, EXHAUST
34 499597 VALVE, INTAKE
35 690963 SPRING, VALVE
40 690964 RETAINER, VALVE
42 499586 KEEPER VALVE
45 690977 TAPPET, VALVE
46 690978 GEAR, CAM
50 690948 MANIFOLD, INTAKE
51 690949 GASKET, CARB. MOUNTING
51A 690950 GASKET, INTAKE MANIFOLD
53 690951 STUD, CARB. MOUNTING
73 691055 SCREEN, ROTATING
75 691056 WASHER, SPRING
78 691057 SCREW, TORX
87 690657 SEAL, GOVERNOR SHAFT
89 690238 PLUG, OIL
95 690718 SCREW, SLOTTED
98 499802 SCREW, IDLE SPEED
102 690234 GASKET, PLATE
104 690984 PIN, FLOAT HINGE
105 690985 VALVE, NEEDLE
108 690986 VALVE, CHOKE
110 691261 WASHER
116 690987 O-RING, SOLENOID RETAINER
116A 690988 O-RING, FUEL TRANSFER TUBE
116B 690589 SEAL, O-RING (OIL PUMP COVER)

7187A99 (1999) Page 3 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
116C 691031 SEAL, O-RING (DIPSTICK)
116D 691032 SEAL, O-RING (OIL FILTER TUBE)
117 690232 JET, MAIN (STANDARD)
119 690990 SCREW, PHILLIPS
119A 690991 SCREW, PHILLIPS
119B 690992 SCREW, PHILLIPS
119C 690720 SCREW, PHILLIPS
121 499811 CARBURETOR OVERHAUL KIT
122 690952 SPACER, CARBURETOR
125 499804 CARBURETOR
130 690993 VALVE, THROTTLE
131 499805 SHAFT, THROTTLE
133 499806 FLOAT, CARBURETOR
135 499803 TUBE, FUEL TRANSFER
137 690994 GASKET, FLOAT BOWL
141 499807 SHAFT CHOKE
142 499808 NOZZLE, CARBURETOR
146 94388 TIMING GEAR KEY
150 281767 GASKET, NOZZLE
160 690996 RETAINER, SOLENOID
163 691001 GASKET, AIR CLEANER
176 691033 SCREW, T-30
187 691050 LINE, FUEL
187A 691049 LINE, FUEL
188 691058 SCREW, HEX
190 690953 SCREW, TORX HEX
192 690083 ADJUSTER, ROCKER ARM
195 690954 NIPPLE
209 690018 SPRING, GOVERNOR
211 690019 SPRING, GOVERNED IDLE
212 691020 LINK, THROTTLE
213 691021 BRACKET, CHOKE CONTROL
216 691022 LINK, CHOKE
219 394348 GEAR, GOVERNOR
220 690412 WASHER, THRUST
222 691023 PLATE, GOVERNOR CONTROL
227 691048 LEVER ASSY, GOVERNOR
240 691035 FILTER, FUEL
252 690956 ELEMENT, BREATHER
256 690957 RETAINER, ELEMENT
258 691003 SCREW, HEX
265 691024 CLAMP, CASING
277 691029 NUT, HEX
304 691004 HOUSING, BLOWER
305 691005 SCREW, HEX
309 691262 MOTOR, STARTER
310 691263 SCREW, HEX
311 691264 BRUSH, SET
332 690059 NUT, FLYWHEEL
333 691060 ARMATURE, MAGNETO
334 691061 SCREW, ARMATURE MOUNTING
337 690965 SPARK PLUG
351 691044 SCREW, HEX
355 690997 WASHER, SEAL
358 499889 GASKET SET
363 691062 FLYWHEEL, PULLER
383 690966 WRENCH, SPARK PLUG
387 691034 PUMP, FUEL

7187A99 (1999) Page 4 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
445 691007 CARTRIDGE, AIR CLEANER
467 691008 NUT, AIR CLEANER
474 691063 ALTERNATOR
482 691183 SCREW, HEX
510 497606 DRIVE, STARTER
523 691036 DIPSTICK, OIL
525 691037 TUBE, OIL FILL
544 PARTSIMAGE REFER TO PARTS IMAGE
552 690552 BUSHING, GOVERNOR CRANK
552A 690553 BUSHING, GOVERNOR CRANK
556 690967 SCREW, HEX
562 690311 BOLT, CARRIAGE
573 691009 PLATE, BLACK
592 690958 NUT, HEX
592A 691029 NUT, HEX
601 691038 CLAMP, FUEL LINE
615 690328 RETAINER, GOVERNOR
615A 690317 RETAINER, GOVERNOR
615B 691265 RETAINER
616 691045 CRANK, GOVERNOR
633 690998 SEAL, CHOKE SHAFT
634 690442 WASHER, FLAT
635 691210 BOOT, SPARK PLUG
668 691215 SPACER
703 690010 CLIP, HOSE
718 690959 DOWEL, SLEEVE
726 499612 GEAR, RING
728 690372 SCREW, TORX
741 690980 GEAR, TIMING
783 691280 GEAR, STARTER
788 691039 BRACKET, PUMP
789 691220 HARNESS, WIRING
801 691283 CAP, DRIVE
802 691286 CAP, END
803 PARTSIMAGE REFER TO PARTS IMAGE
823 690960 SCREW, HEX
847 499602 DIPSTICK/TUBE ASSY
851 691234 TERMINAL, IGNITION CABLE
855 691011 ADAPTER, AIR
865 691012 COVER, AIR GUIDE
865A 691013 COVER, AIR GUIDE
865B 691015 COVER, AIR GUIDE
868 690968 SEAL, VALVE
871 690969 BUSHING, GUIDE
878 691237 WIRE, ALTERNATOR
881 690999 PLATE, COVER
883 690970 GASKET, EXHAUST
918 691040 HOSE, VACUUM
947 499809 SOLENOID, FUEL
965 499613 COVER, OIL PUMP
967 691016 FILTER, PRE-CLEANER
968 499788 COVER, AIR CLEANER
975 499810 BOWL, FLOAT
977 499812 GASKET SET, CARBURETOR
987 691000 SEAL, THROTTLE SHAFT
1005 691243 FAN, FLYWHEEL
1006 691247 RETAINER, FAN
1017 690770 SCREEN, OIL PUMP

7187A99 (1999) Page 5 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1019 690103 LABEL KIT
1022 690971 GASKET, ROCKER COVER
1023 499599 COVER, ROCKER (CYL. NO.1)
1023A 499600 COVER, ROCKER (CYL. NO.2)
1024 499054 PUMP, OIL
1026 690981 ROD, PUSH (STEEL)
1026A 690982 ROD, PUSH (ALUMINUM)
1027 690041 FILTER, OIL
1029 690972 ARM, ROCKER
1033 499890 VALVE OVERHAUL KIT
1035 691042 SHAFT, OIL PUMP
1036 499783 LABEL KIT, EMISSION
1058 273694 OWNER'S MANUAL
1090 691293 RETAINER, BRUSH
1100 690973 PIVOT, ROCKER ARM
2500 407777-0027 ENGINE

7187A99 (1999) Page 6 of 52
BRIGGS AND STRATTON ENGINE

7187A99 (1999) Page 7 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1 499584 CYLINDER ASSY
2 499585 BUSHING CYLINDER
3 690926 SEAL OIL
4 690069 SUMP ENGINE
5 499587 HEAD CYLINDER NO. 1
5A 499595 HEAD CYLINDER NO. 2
6 690097 WASHER FLAT
7 690962 GASKET, CYLINDER HEAD
8 499601 BREATHER ASSY
9 690937 GASKET BREATHER
10 691003 SCREW, HEX
11 690942 TUBE, BREATHER
12 690945 GASKET, CRANKCASE
13 690360 SCREW, CYLINDER HEAD (3-9/16")
15 690946 PLUG, OIL DRAIN
16 691046 CRANKSHAFT
20 690947 SEAL OIL
22 690308 SCREW, CRANKCASE COVER
23 691054 FLYWHEEL
24 690974 KEY, FLYWHEEL
25 499588 PISTON ASSY (STD)
25 499589 PISTON ASSY (.010" O.S.)
25 499590 PISTON ASSY (.020" O.S.)
25 499591 PISTON ASSY (.030" O.S.)
26 499604 RING SET, PISTON (STD.)
26 499605 RING SET, PISTON (.010" O.S.)
26 499606 RING SET, PISTON (.020" O.S.)
26 499607 RING SET, PISTON (.030" O.S.)
27 690975 LOCK, PISTON PIN
28 499582 PIN ASSY, PISTON
29 499583 ROD ASSY, CONNECTING
32 690976 SCREW, CONNECTING ROD
33 499596 VALVE, EXHAUST
34 499597 VALVE, INTAKE
35 690963 SPRING, VALVE
40 690964 RETAINER, VALVE
42 499586 KEEPER VALVE
45 690977 TAPPET, VALVE
46 690978 GEAR, CAM
50 690948 MANIFOLD, INTAKE
51 690949 GASKET, CARB. MOUNTING
51A 690950 GASKET, INTAKE MANIFOLD
53 690951 STUD, CARB. MOUNTING
73 691055 SCREEN, ROTATING
75 691056 WASHER, SPRING
78 691057 SCREW, TORX
87 690657 SEAL, GOVERNOR SHAFT
89 690238 PLUG, OIL
95 690718 SCREW, SLOTTED
98 499802 SCREW, IDLE SPEED
102 690234 GASKET, PLATE
104 690984 PIN, FLOAT HINGE
105 690985 VALVE, NEEDLE
108 690986 VALVE, CHOKE
110 691261 WASHER
116 690987 O-RING, SOLENOID RETAINER
116A 690988 O-RING, FUEL TRANSFER TUBE
116B 690589 SEAL, O-RING (OIL PUMP COVER)

7187A99 (1999) Page 8 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
116C 691031 SEAL, O-RING (DIPSTICK)
116D 691032 SEAL, O-RING (OIL FILTER TUBE)
117 690232 JET, MAIN (STANDARD)
119 690990 SCREW, PHILLIPS
119A 690991 SCREW, PHILLIPS
119B 690992 SCREW, PHILLIPS
119C 690720 SCREW, PHILLIPS
121 499811 CARBURETOR OVERHAUL KIT
122 690952 SPACER, CARBURETOR
125 499804 CARBURETOR
130 690993 VALVE, THROTTLE
131 499805 SHAFT, THROTTLE
133 499806 FLOAT, CARBURETOR
135 499803 TUBE, FUEL TRANSFER
137 690994 GASKET, FLOAT BOWL
141 499807 SHAFT CHOKE
142 499808 NOZZLE, CARBURETOR
146 94388 TIMING GEAR KEY
150 281767 GASKET, NOZZLE
160 690996 RETAINER, SOLENOID
163 691001 GASKET, AIR CLEANER
176 691033 SCREW, T-30
187 691050 LINE, FUEL
187A 691049 LINE, FUEL
188 691058 SCREW, HEX
190 690953 SCREW, TORX HEX
192 690083 ADJUSTER, ROCKER ARM
195 690954 NIPPLE
209 690018 SPRING, GOVERNOR
211 690019 SPRING, GOVERNED IDLE
212 691020 LINK, THROTTLE
213 691021 BRACKET, CHOKE CONTROL
216 691022 LINK, CHOKE
219 394348 GEAR, GOVERNOR
220 690412 WASHER, THRUST
222 691023 PLATE, GOVERNOR CONTROL
227 691048 LEVER ASSY, GOVERNOR
240 691035 FILTER, FUEL
252 690956 ELEMENT, BREATHER
256 690957 RETAINER, ELEMENT
258 691003 SCREW, HEX
265 691024 CLAMP, CASING
277 691029 NUT, HEX
304 691004 HOUSING, BLOWER
305 691005 SCREW, HEX
309 691262 MOTOR, STARTER
310 691263 SCREW, HEX
311 691264 BRUSH, SET
332 690059 NUT, FLYWHEEL
333 691060 ARMATURE, MAGNETO
334 691061 SCREW, ARMATURE MOUNTING
337 690965 SPARK PLUG
351 691044 SCREW, HEX
355 690997 WASHER, SEAL
358 499889 GASKET SET
363 691062 FLYWHEEL, PULLER
383 690966 WRENCH, SPARK PLUG
387 691034 PUMP, FUEL

7187A99 (1999) Page 9 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
445 691007 CARTRIDGE, AIR CLEANER
467 691008 NUT, AIR CLEANER
474 691063 ALTERNATOR
482 691183 SCREW, HEX
510 497606 DRIVE, STARTER
523 691036 DIPSTICK, OIL
525 691037 TUBE, OIL FILL
544 PARTSIMAGE REFER TO PARTS IMAGE
552 690552 BUSHING, GOVERNOR CRANK
552A 690553 BUSHING, GOVERNOR CRANK
556 690967 SCREW, HEX
562 690311 BOLT, CARRIAGE
573 691009 PLATE, BLACK
592 690958 NUT, HEX
592A 691029 NUT, HEX
601 691038 CLAMP, FUEL LINE
615 690328 RETAINER, GOVERNOR
615A 690317 RETAINER, GOVERNOR
615B 691265 RETAINER
616 691045 CRANK, GOVERNOR
633 690998 SEAL, CHOKE SHAFT
634 690442 WASHER, FLAT
635 691210 BOOT, SPARK PLUG
668 691215 SPACER
703 690010 CLIP, HOSE
718 690959 DOWEL, SLEEVE
726 499612 GEAR, RING
728 690372 SCREW, TORX
741 690980 GEAR, TIMING
783 691280 GEAR, STARTER
788 691039 BRACKET, PUMP
789 691220 HARNESS, WIRING
801 691283 CAP, DRIVE
802 691286 CAP, END
803 PARTSIMAGE REFER TO PARTS IMAGE
823 690960 SCREW, HEX
847 499602 DIPSTICK/TUBE ASSY
851 691234 TERMINAL, IGNITION CABLE
855 691011 ADAPTER, AIR
865 691012 COVER, AIR GUIDE
865A 691013 COVER, AIR GUIDE
865B 691015 COVER, AIR GUIDE
868 690968 SEAL, VALVE
871 690969 BUSHING, GUIDE
878 691237 WIRE, ALTERNATOR
881 690999 PLATE, COVER
883 690970 GASKET, EXHAUST
918 691040 HOSE, VACUUM
947 499809 SOLENOID, FUEL
965 499613 COVER, OIL PUMP
967 691016 FILTER, PRE-CLEANER
968 499788 COVER, AIR CLEANER
975 499810 BOWL, FLOAT
977 499812 GASKET SET, CARBURETOR
987 691000 SEAL, THROTTLE SHAFT
1005 691243 FAN, FLYWHEEL
1006 691247 RETAINER, FAN
1017 690770 SCREEN, OIL PUMP

7187A99 (1999) Page 10 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1019 690103 LABEL KIT
1022 690971 GASKET, ROCKER COVER
1023 499599 COVER, ROCKER (CYL. NO.1)
1023A 499600 COVER, ROCKER (CYL. NO.2)
1024 499054 PUMP, OIL
1026 690981 ROD, PUSH (STEEL)
1026A 690982 ROD, PUSH (ALUMINUM)
1027 690041 FILTER, OIL
1029 690972 ARM, ROCKER
1033 499890 VALVE OVERHAUL KIT
1035 691042 SHAFT, OIL PUMP
1036 499783 LABEL KIT, EMISSION
1058 273694 OWNER'S MANUAL
1090 691293 RETAINER, BRUSH
1100 690973 PIVOT, ROCKER ARM
2500 407777-0027 ENGINE

7187A99 (1999) Page 11 of 52
BRIGGS AND STRATTON ENGINE

7187A99 (1999) Page 12 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1 499584 CYLINDER ASSY
2 499585 BUSHING CYLINDER
3 690926 SEAL OIL
4 690069 SUMP ENGINE
5 499587 HEAD CYLINDER NO. 1
5A 499595 HEAD CYLINDER NO. 2
6 690097 WASHER FLAT
7 690962 GASKET, CYLINDER HEAD
8 499601 BREATHER ASSY
9 690937 GASKET BREATHER
10 691003 SCREW, HEX
11 690942 TUBE, BREATHER
12 690945 GASKET, CRANKCASE
13 690360 SCREW, CYLINDER HEAD (3-9/16")
15 690946 PLUG, OIL DRAIN
16 691046 CRANKSHAFT
20 690947 SEAL OIL
22 690308 SCREW, CRANKCASE COVER
23 691054 FLYWHEEL
24 690974 KEY, FLYWHEEL
25 499588 PISTON ASSY (STD)
25 499589 PISTON ASSY (.010" O.S.)
25 499590 PISTON ASSY (.020" O.S.)
25 499591 PISTON ASSY (.030" O.S.)
26 499604 RING SET, PISTON (STD.)
26 499605 RING SET, PISTON (.010" O.S.)
26 499606 RING SET, PISTON (.020" O.S.)
26 499607 RING SET, PISTON (.030" O.S.)
27 690975 LOCK, PISTON PIN
28 499582 PIN ASSY, PISTON
29 499583 ROD ASSY, CONNECTING
32 690976 SCREW, CONNECTING ROD
33 499596 VALVE, EXHAUST
34 499597 VALVE, INTAKE
35 690963 SPRING, VALVE
40 690964 RETAINER, VALVE
42 499586 KEEPER VALVE
45 690977 TAPPET, VALVE
46 690978 GEAR, CAM
50 690948 MANIFOLD, INTAKE
51 690949 GASKET, CARB. MOUNTING
51A 690950 GASKET, INTAKE MANIFOLD
53 690951 STUD, CARB. MOUNTING
73 691055 SCREEN, ROTATING
75 691056 WASHER, SPRING
78 691057 SCREW, TORX
87 690657 SEAL, GOVERNOR SHAFT
89 690238 PLUG, OIL
95 690718 SCREW, SLOTTED
98 499802 SCREW, IDLE SPEED
102 690234 GASKET, PLATE
104 690984 PIN, FLOAT HINGE
105 690985 VALVE, NEEDLE
108 690986 VALVE, CHOKE
110 691261 WASHER
116 690987 O-RING, SOLENOID RETAINER
116A 690988 O-RING, FUEL TRANSFER TUBE
116B 690589 SEAL, O-RING (OIL PUMP COVER)

7187A99 (1999) Page 13 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
116C 691031 SEAL, O-RING (DIPSTICK)
116D 691032 SEAL, O-RING (OIL FILTER TUBE)
117 690232 JET, MAIN (STANDARD)
119 690990 SCREW, PHILLIPS
119A 690991 SCREW, PHILLIPS
119B 690992 SCREW, PHILLIPS
119C 690720 SCREW, PHILLIPS
121 499811 CARBURETOR OVERHAUL KIT
122 690952 SPACER, CARBURETOR
125 499804 CARBURETOR
130 690993 VALVE, THROTTLE
131 499805 SHAFT, THROTTLE
133 499806 FLOAT, CARBURETOR
135 499803 TUBE, FUEL TRANSFER
137 690994 GASKET, FLOAT BOWL
141 499807 SHAFT CHOKE
142 499808 NOZZLE, CARBURETOR
146 94388 TIMING GEAR KEY
150 281767 GASKET, NOZZLE
160 690996 RETAINER, SOLENOID
163 691001 GASKET, AIR CLEANER
176 691033 SCREW, T-30
187 691050 LINE, FUEL
187A 691049 LINE, FUEL
188 691058 SCREW, HEX
190 690953 SCREW, TORX HEX
192 690083 ADJUSTER, ROCKER ARM
195 690954 NIPPLE
209 690018 SPRING, GOVERNOR
211 690019 SPRING, GOVERNED IDLE
212 691020 LINK, THROTTLE
213 691021 BRACKET, CHOKE CONTROL
216 691022 LINK, CHOKE
219 394348 GEAR, GOVERNOR
220 690412 WASHER, THRUST
222 691023 PLATE, GOVERNOR CONTROL
227 691048 LEVER ASSY, GOVERNOR
240 691035 FILTER, FUEL
252 690956 ELEMENT, BREATHER
256 690957 RETAINER, ELEMENT
258 691003 SCREW, HEX
265 691024 CLAMP, CASING
277 691029 NUT, HEX
304 691004 HOUSING, BLOWER
305 691005 SCREW, HEX
309 691262 MOTOR, STARTER
310 691263 SCREW, HEX
311 691264 BRUSH, SET
332 690059 NUT, FLYWHEEL
333 691060 ARMATURE, MAGNETO
334 691061 SCREW, ARMATURE MOUNTING
337 690965 SPARK PLUG
351 691044 SCREW, HEX
355 690997 WASHER, SEAL
358 499889 GASKET SET
363 691062 FLYWHEEL, PULLER
383 690966 WRENCH, SPARK PLUG
387 691034 PUMP, FUEL

7187A99 (1999) Page 14 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
445 691007 CARTRIDGE, AIR CLEANER
467 691008 NUT, AIR CLEANER
474 691063 ALTERNATOR
482 691183 SCREW, HEX
510 497606 DRIVE, STARTER
523 691036 DIPSTICK, OIL
525 691037 TUBE, OIL FILL
544 PARTSIMAGE REFER TO PARTS IMAGE
552 690552 BUSHING, GOVERNOR CRANK
552A 690553 BUSHING, GOVERNOR CRANK
556 690967 SCREW, HEX
562 690311 BOLT, CARRIAGE
573 691009 PLATE, BLACK
592 690958 NUT, HEX
592A 691029 NUT, HEX
601 691038 CLAMP, FUEL LINE
615 690328 RETAINER, GOVERNOR
615A 690317 RETAINER, GOVERNOR
615B 691265 RETAINER
616 691045 CRANK, GOVERNOR
633 690998 SEAL, CHOKE SHAFT
634 690442 WASHER, FLAT
635 691210 BOOT, SPARK PLUG
668 691215 SPACER
703 690010 CLIP, HOSE
718 690959 DOWEL, SLEEVE
726 499612 GEAR, RING
728 690372 SCREW, TORX
741 690980 GEAR, TIMING
783 691280 GEAR, STARTER
788 691039 BRACKET, PUMP
789 691220 HARNESS, WIRING
801 691283 CAP, DRIVE
802 691286 CAP, END
803 PARTSIMAGE REFER TO PARTS IMAGE
823 690960 SCREW, HEX
847 499602 DIPSTICK/TUBE ASSY
851 691234 TERMINAL, IGNITION CABLE
855 691011 ADAPTER, AIR
865 691012 COVER, AIR GUIDE
865A 691013 COVER, AIR GUIDE
865B 691015 COVER, AIR GUIDE
868 690968 SEAL, VALVE
871 690969 BUSHING, GUIDE
878 691237 WIRE, ALTERNATOR
881 690999 PLATE, COVER
883 690970 GASKET, EXHAUST
918 691040 HOSE, VACUUM
947 499809 SOLENOID, FUEL
965 499613 COVER, OIL PUMP
967 691016 FILTER, PRE-CLEANER
968 499788 COVER, AIR CLEANER
975 499810 BOWL, FLOAT
977 499812 GASKET SET, CARBURETOR
987 691000 SEAL, THROTTLE SHAFT
1005 691243 FAN, FLYWHEEL
1006 691247 RETAINER, FAN
1017 690770 SCREEN, OIL PUMP

7187A99 (1999) Page 15 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1019 690103 LABEL KIT
1022 690971 GASKET, ROCKER COVER
1023 499599 COVER, ROCKER (CYL. NO.1)
1023A 499600 COVER, ROCKER (CYL. NO.2)
1024 499054 PUMP, OIL
1026 690981 ROD, PUSH (STEEL)
1026A 690982 ROD, PUSH (ALUMINUM)
1027 690041 FILTER, OIL
1029 690972 ARM, ROCKER
1033 499890 VALVE OVERHAUL KIT
1035 691042 SHAFT, OIL PUMP
1036 499783 LABEL KIT, EMISSION
1058 273694 OWNER'S MANUAL
1090 691293 RETAINER, BRUSH
1100 690973 PIVOT, ROCKER ARM
2500 407777-0027 ENGINE

7187A99 (1999) Page 16 of 52
BRIGGS AND STRATTON ENGINE

7187A99 (1999) Page 17 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1 499584 CYLINDER ASSY
2 499585 BUSHING CYLINDER
3 690926 SEAL OIL
4 690069 SUMP ENGINE
5 499587 HEAD CYLINDER NO. 1
5A 499595 HEAD CYLINDER NO. 2
6 690097 WASHER FLAT
7 690962 GASKET, CYLINDER HEAD
8 499601 BREATHER ASSY
9 690937 GASKET BREATHER
10 691003 SCREW, HEX
11 690942 TUBE, BREATHER
12 690945 GASKET, CRANKCASE
13 690360 SCREW, CYLINDER HEAD (3-9/16")
15 690946 PLUG, OIL DRAIN
16 691046 CRANKSHAFT
20 690947 SEAL OIL
22 690308 SCREW, CRANKCASE COVER
23 691054 FLYWHEEL
24 690974 KEY, FLYWHEEL
25 499588 PISTON ASSY (STD)
25 499589 PISTON ASSY (.010" O.S.)
25 499590 PISTON ASSY (.020" O.S.)
25 499591 PISTON ASSY (.030" O.S.)
26 499604 RING SET, PISTON (STD.)
26 499605 RING SET, PISTON (.010" O.S.)
26 499606 RING SET, PISTON (.020" O.S.)
26 499607 RING SET, PISTON (.030" O.S.)
27 690975 LOCK, PISTON PIN
28 499582 PIN ASSY, PISTON
29 499583 ROD ASSY, CONNECTING
32 690976 SCREW, CONNECTING ROD
33 499596 VALVE, EXHAUST
34 499597 VALVE, INTAKE
35 690963 SPRING, VALVE
40 690964 RETAINER, VALVE
42 499586 KEEPER VALVE
45 690977 TAPPET, VALVE
46 690978 GEAR, CAM
50 690948 MANIFOLD, INTAKE
51 690949 GASKET, CARB. MOUNTING
51A 690950 GASKET, INTAKE MANIFOLD
53 690951 STUD, CARB. MOUNTING
73 691055 SCREEN, ROTATING
75 691056 WASHER, SPRING
78 691057 SCREW, TORX
87 690657 SEAL, GOVERNOR SHAFT
89 690238 PLUG, OIL
95 690718 SCREW, SLOTTED
98 499802 SCREW, IDLE SPEED
102 690234 GASKET, PLATE
104 690984 PIN, FLOAT HINGE
105 690985 VALVE, NEEDLE
108 690986 VALVE, CHOKE
110 691261 WASHER
116 690987 O-RING, SOLENOID RETAINER
116A 690988 O-RING, FUEL TRANSFER TUBE
116B 690589 SEAL, O-RING (OIL PUMP COVER)

7187A99 (1999) Page 18 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
116C 691031 SEAL, O-RING (DIPSTICK)
116D 691032 SEAL, O-RING (OIL FILTER TUBE)
117 690232 JET, MAIN (STANDARD)
119 690990 SCREW, PHILLIPS
119A 690991 SCREW, PHILLIPS
119B 690992 SCREW, PHILLIPS
119C 690720 SCREW, PHILLIPS
121 499811 CARBURETOR OVERHAUL KIT
122 690952 SPACER, CARBURETOR
125 499804 CARBURETOR
130 690993 VALVE, THROTTLE
131 499805 SHAFT, THROTTLE
133 499806 FLOAT, CARBURETOR
135 499803 TUBE, FUEL TRANSFER
137 690994 GASKET, FLOAT BOWL
141 499807 SHAFT CHOKE
142 499808 NOZZLE, CARBURETOR
146 94388 TIMING GEAR KEY
150 281767 GASKET, NOZZLE
160 690996 RETAINER, SOLENOID
163 691001 GASKET, AIR CLEANER
176 691033 SCREW, T-30
187 691050 LINE, FUEL
187A 691049 LINE, FUEL
188 691058 SCREW, HEX
190 690953 SCREW, TORX HEX
192 690083 ADJUSTER, ROCKER ARM
195 690954 NIPPLE
209 690018 SPRING, GOVERNOR
211 690019 SPRING, GOVERNED IDLE
212 691020 LINK, THROTTLE
213 691021 BRACKET, CHOKE CONTROL
216 691022 LINK, CHOKE
219 394348 GEAR, GOVERNOR
220 690412 WASHER, THRUST
222 691023 PLATE, GOVERNOR CONTROL
227 691048 LEVER ASSY, GOVERNOR
240 691035 FILTER, FUEL
252 690956 ELEMENT, BREATHER
256 690957 RETAINER, ELEMENT
258 691003 SCREW, HEX
265 691024 CLAMP, CASING
277 691029 NUT, HEX
304 691004 HOUSING, BLOWER
305 691005 SCREW, HEX
309 691262 MOTOR, STARTER
310 691263 SCREW, HEX
311 691264 BRUSH, SET
332 690059 NUT, FLYWHEEL
333 691060 ARMATURE, MAGNETO
334 691061 SCREW, ARMATURE MOUNTING
337 690965 SPARK PLUG
351 691044 SCREW, HEX
355 690997 WASHER, SEAL
358 499889 GASKET SET
363 691062 FLYWHEEL, PULLER
383 690966 WRENCH, SPARK PLUG
387 691034 PUMP, FUEL

7187A99 (1999) Page 19 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
445 691007 CARTRIDGE, AIR CLEANER
467 691008 NUT, AIR CLEANER
474 691063 ALTERNATOR
482 691183 SCREW, HEX
510 497606 DRIVE, STARTER
523 691036 DIPSTICK, OIL
525 691037 TUBE, OIL FILL
544 PARTSIMAGE REFER TO PARTS IMAGE
552 690552 BUSHING, GOVERNOR CRANK
552A 690553 BUSHING, GOVERNOR CRANK
556 690967 SCREW, HEX
562 690311 BOLT, CARRIAGE
573 691009 PLATE, BLACK
592 690958 NUT, HEX
592A 691029 NUT, HEX
601 691038 CLAMP, FUEL LINE
615 690328 RETAINER, GOVERNOR
615A 690317 RETAINER, GOVERNOR
615B 691265 RETAINER
616 691045 CRANK, GOVERNOR
633 690998 SEAL, CHOKE SHAFT
634 690442 WASHER, FLAT
635 691210 BOOT, SPARK PLUG
668 691215 SPACER
703 690010 CLIP, HOSE
718 690959 DOWEL, SLEEVE
726 499612 GEAR, RING
728 690372 SCREW, TORX
741 690980 GEAR, TIMING
783 691280 GEAR, STARTER
788 691039 BRACKET, PUMP
789 691220 HARNESS, WIRING
801 691283 CAP, DRIVE
802 691286 CAP, END
803 PARTSIMAGE REFER TO PARTS IMAGE
823 690960 SCREW, HEX
847 499602 DIPSTICK/TUBE ASSY
851 691234 TERMINAL, IGNITION CABLE
855 691011 ADAPTER, AIR
865 691012 COVER, AIR GUIDE
865A 691013 COVER, AIR GUIDE
865B 691015 COVER, AIR GUIDE
868 690968 SEAL, VALVE
871 690969 BUSHING, GUIDE
878 691237 WIRE, ALTERNATOR
881 690999 PLATE, COVER
883 690970 GASKET, EXHAUST
918 691040 HOSE, VACUUM
947 499809 SOLENOID, FUEL
965 499613 COVER, OIL PUMP
967 691016 FILTER, PRE-CLEANER
968 499788 COVER, AIR CLEANER
975 499810 BOWL, FLOAT
977 499812 GASKET SET, CARBURETOR
987 691000 SEAL, THROTTLE SHAFT
1005 691243 FAN, FLYWHEEL
1006 691247 RETAINER, FAN
1017 690770 SCREEN, OIL PUMP

7187A99 (1999) Page 20 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1019 690103 LABEL KIT
1022 690971 GASKET, ROCKER COVER
1023 499599 COVER, ROCKER (CYL. NO.1)
1023A 499600 COVER, ROCKER (CYL. NO.2)
1024 499054 PUMP, OIL
1026 690981 ROD, PUSH (STEEL)
1026A 690982 ROD, PUSH (ALUMINUM)
1027 690041 FILTER, OIL
1029 690972 ARM, ROCKER
1033 499890 VALVE OVERHAUL KIT
1035 691042 SHAFT, OIL PUMP
1036 499783 LABEL KIT, EMISSION
1058 273694 OWNER'S MANUAL
1090 691293 RETAINER, BRUSH
1100 690973 PIVOT, ROCKER ARM
2500 407777-0027 ENGINE

7187A99 (1999) Page 21 of 52
BRIGGS AND STRATTON ENGINE

7187A99 (1999) Page 22 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1 499584 CYLINDER ASSY
2 499585 BUSHING CYLINDER
3 690926 SEAL OIL
4 690069 SUMP ENGINE
5 499587 HEAD CYLINDER NO. 1
5A 499595 HEAD CYLINDER NO. 2
6 690097 WASHER FLAT
7 690962 GASKET, CYLINDER HEAD
8 499601 BREATHER ASSY
9 690937 GASKET BREATHER
10 691003 SCREW, HEX
11 690942 TUBE, BREATHER
12 690945 GASKET, CRANKCASE
13 690360 SCREW, CYLINDER HEAD (3-9/16")
15 690946 PLUG, OIL DRAIN
16 691046 CRANKSHAFT
20 690947 SEAL OIL
22 690308 SCREW, CRANKCASE COVER
23 691054 FLYWHEEL
24 690974 KEY, FLYWHEEL
25 499588 PISTON ASSY (STD)
25 499589 PISTON ASSY (.010" O.S.)
25 499590 PISTON ASSY (.020" O.S.)
25 499591 PISTON ASSY (.030" O.S.)
26 499604 RING SET, PISTON (STD.)
26 499605 RING SET, PISTON (.010" O.S.)
26 499606 RING SET, PISTON (.020" O.S.)
26 499607 RING SET, PISTON (.030" O.S.)
27 690975 LOCK, PISTON PIN
28 499582 PIN ASSY, PISTON
29 499583 ROD ASSY, CONNECTING
32 690976 SCREW, CONNECTING ROD
33 499596 VALVE, EXHAUST
34 499597 VALVE, INTAKE
35 690963 SPRING, VALVE
40 690964 RETAINER, VALVE
42 499586 KEEPER VALVE
45 690977 TAPPET, VALVE
46 690978 GEAR, CAM
50 690948 MANIFOLD, INTAKE
51 690949 GASKET, CARB. MOUNTING
51A 690950 GASKET, INTAKE MANIFOLD
53 690951 STUD, CARB. MOUNTING
73 691055 SCREEN, ROTATING
75 691056 WASHER, SPRING
78 691057 SCREW, TORX
87 690657 SEAL, GOVERNOR SHAFT
89 690238 PLUG, OIL
95 690718 SCREW, SLOTTED
98 499802 SCREW, IDLE SPEED
102 690234 GASKET, PLATE
104 690984 PIN, FLOAT HINGE
105 690985 VALVE, NEEDLE
108 690986 VALVE, CHOKE
110 691261 WASHER
116 690987 O-RING, SOLENOID RETAINER
116A 690988 O-RING, FUEL TRANSFER TUBE
116B 690589 SEAL, O-RING (OIL PUMP COVER)

7187A99 (1999) Page 23 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
116C 691031 SEAL, O-RING (DIPSTICK)
116D 691032 SEAL, O-RING (OIL FILTER TUBE)
117 690232 JET, MAIN (STANDARD)
119 690990 SCREW, PHILLIPS
119A 690991 SCREW, PHILLIPS
119B 690992 SCREW, PHILLIPS
119C 690720 SCREW, PHILLIPS
121 499811 CARBURETOR OVERHAUL KIT
122 690952 SPACER, CARBURETOR
125 499804 CARBURETOR
130 690993 VALVE, THROTTLE
131 499805 SHAFT, THROTTLE
133 499806 FLOAT, CARBURETOR
135 499803 TUBE, FUEL TRANSFER
137 690994 GASKET, FLOAT BOWL
141 499807 SHAFT CHOKE
142 499808 NOZZLE, CARBURETOR
146 94388 TIMING GEAR KEY
150 281767 GASKET, NOZZLE
160 690996 RETAINER, SOLENOID
163 691001 GASKET, AIR CLEANER
176 691033 SCREW, T-30
187 691050 LINE, FUEL
187A 691049 LINE, FUEL
188 691058 SCREW, HEX
190 690953 SCREW, TORX HEX
192 690083 ADJUSTER, ROCKER ARM
195 690954 NIPPLE
209 690018 SPRING, GOVERNOR
211 690019 SPRING, GOVERNED IDLE
212 691020 LINK, THROTTLE
213 691021 BRACKET, CHOKE CONTROL
216 691022 LINK, CHOKE
219 394348 GEAR, GOVERNOR
220 690412 WASHER, THRUST
222 691023 PLATE, GOVERNOR CONTROL
227 691048 LEVER ASSY, GOVERNOR
240 691035 FILTER, FUEL
252 690956 ELEMENT, BREATHER
256 690957 RETAINER, ELEMENT
258 691003 SCREW, HEX
265 691024 CLAMP, CASING
277 691029 NUT, HEX
304 691004 HOUSING, BLOWER
305 691005 SCREW, HEX
309 691262 MOTOR, STARTER
310 691263 SCREW, HEX
311 691264 BRUSH, SET
332 690059 NUT, FLYWHEEL
333 691060 ARMATURE, MAGNETO
334 691061 SCREW, ARMATURE MOUNTING
337 690965 SPARK PLUG
351 691044 SCREW, HEX
355 690997 WASHER, SEAL
358 499889 GASKET SET
363 691062 FLYWHEEL, PULLER
383 690966 WRENCH, SPARK PLUG
387 691034 PUMP, FUEL

7187A99 (1999) Page 24 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
445 691007 CARTRIDGE, AIR CLEANER
467 691008 NUT, AIR CLEANER
474 691063 ALTERNATOR
482 691183 SCREW, HEX
510 497606 DRIVE, STARTER
523 691036 DIPSTICK, OIL
525 691037 TUBE, OIL FILL
544 PARTSIMAGE REFER TO PARTS IMAGE
552 690552 BUSHING, GOVERNOR CRANK
552A 690553 BUSHING, GOVERNOR CRANK
556 690967 SCREW, HEX
562 690311 BOLT, CARRIAGE
573 691009 PLATE, BLACK
592 690958 NUT, HEX
592A 691029 NUT, HEX
601 691038 CLAMP, FUEL LINE
615 690328 RETAINER, GOVERNOR
615A 690317 RETAINER, GOVERNOR
615B 691265 RETAINER
616 691045 CRANK, GOVERNOR
633 690998 SEAL, CHOKE SHAFT
634 690442 WASHER, FLAT
635 691210 BOOT, SPARK PLUG
668 691215 SPACER
703 690010 CLIP, HOSE
718 690959 DOWEL, SLEEVE
726 499612 GEAR, RING
728 690372 SCREW, TORX
741 690980 GEAR, TIMING
783 691280 GEAR, STARTER
788 691039 BRACKET, PUMP
789 691220 HARNESS, WIRING
801 691283 CAP, DRIVE
802 691286 CAP, END
803 PARTSIMAGE REFER TO PARTS IMAGE
823 690960 SCREW, HEX
847 499602 DIPSTICK/TUBE ASSY
851 691234 TERMINAL, IGNITION CABLE
855 691011 ADAPTER, AIR
865 691012 COVER, AIR GUIDE
865A 691013 COVER, AIR GUIDE
865B 691015 COVER, AIR GUIDE
868 690968 SEAL, VALVE
871 690969 BUSHING, GUIDE
878 691237 WIRE, ALTERNATOR
881 690999 PLATE, COVER
883 690970 GASKET, EXHAUST
918 691040 HOSE, VACUUM
947 499809 SOLENOID, FUEL
965 499613 COVER, OIL PUMP
967 691016 FILTER, PRE-CLEANER
968 499788 COVER, AIR CLEANER
975 499810 BOWL, FLOAT
977 499812 GASKET SET, CARBURETOR
987 691000 SEAL, THROTTLE SHAFT
1005 691243 FAN, FLYWHEEL
1006 691247 RETAINER, FAN
1017 690770 SCREEN, OIL PUMP

7187A99 (1999) Page 25 of 52
BRIGGS AND STRATTON ENGINE
Ref # Part Number Qty Description
1019 690103 LABEL KIT
1022 690971 GASKET, ROCKER COVER
1023 499599 COVER, ROCKER (CYL. NO.1)
1023A 499600 COVER, ROCKER (CYL. NO.2)
1024 499054 PUMP, OIL
1026 690981 ROD, PUSH (STEEL)
1026A 690982 ROD, PUSH (ALUMINUM)
1027 690041 FILTER, OIL
1029 690972 ARM, ROCKER
1033 499890 VALVE OVERHAUL KIT
1035 691042 SHAFT, OIL PUMP
1036 499783 LABEL KIT, EMISSION
1058 273694 OWNER'S MANUAL
1090 691293 RETAINER, BRUSH
1100 690973 PIVOT, ROCKER ARM
2500 407777-0027 ENGINE

7187A99 (1999) Page 26 of 52
CHASSIS AND ENCLOSURES

7187A99 (1999) Page 27 of 52
CHASSIS AND ENCLOSURES
Ref # Part Number Qty Description
1 165583 CHASSIS.STLT
2 140356 SUB= 145009
3 17490612 SCREW
4 19131216 WASHER
5 155272 BUMPER-HOOD/DASH
9 161917X012 DASH
10 72140608 SUB= 72110608
11 155927 "PANEL-DASH,LH"
12 145660 CLIP.TINNERMAN
13 155936 "PANEL-DASH,RH"
14 17490608 SCREW LT
17 159639X418 HOOD.STEEL.ASSY
18 126938X SUB= 532126938
20 156437 "PLATE-MTG,BATT/FU"
23 124028X SUB= 532124028
25 19131312 WASHER
26 73800600 NUT
28 157428 GRILL
29 146654X599 GRILLE.LENS
30 151287X418 FEND/FTREST PNT
31 139976 BRACKET SUPT FEND
37 17490508 SCREW LT
38 139886 BRACKET ASM LH
39 139887 BRACKET ASM RH
51 73800400 NUT
52 19091416 WASHER
53 144697 BRACKET.GRILLE.LH
54 161464 SCREW.HEX.WS.HD
55 144696 BRACKET.GRILLE.RH
57 74780412 SUB= 74780414
58 162266 AIR DUCT
60 72140606 BOLT
64 154798 DASH-LOWER
74 73680600 SUB= 73690600
114 158112 "KEEPER-BELT,RR.LH"
115 17490620 SCREW
116 19131614 WASHER
140 158418 BRKT SUSPENSION
142 165867 PLATE.REINFORCEMENT
143 154966 "BRKT-S'BAR,CHASSI"
144 154207 BRKT-FOOTREST
145 156524 "ROD POVOT,CHASSIS"

7187A99 (1999) Page 28 of 52
DECALS

7187A99 (1999) Page 29 of 52
DECALS
Ref # Part Number Qty Description
1 156368 "DECAL-DASH,OPER"
2 143470 DECAL STEER WHL
3 141579 DECAL HOOD RH
4 141580 DECAL HOOD LH
6 141583 DECAL DECK MULCH
7 162550 DECAL PANEL SIDE
8 141517 DECAL DECK WIZ +
9 127520 NLA
10 157002 "DECAL DANGER,FEND"
11 150218 DECAL.LENS.WIZARD
12 273727 DECAL, ENGINE
13 141502 DECAL CHASSIS WIZ
14 160396 "DECAL-SCHEM,BELT"
18 143388 NAMEPLATE.HD.WIZA
20 145005 DECAL.BATRY.3-3908
138311 DECAL HANDLE LIFT
154515 "PAD-FOOTREST,LH"
154516 "PAD-FOOTREST, RH"
166764 MANUAL.O.7187A99.E

7187A99 (1999) Page 30 of 52
DRIVE

7187A99 (1999) Page 31 of 52
DRIVE
Ref # Part Number Qty Description
1 PARTSIMAGE REFER TO PARTS IMAGE
2 146682 SPRING.BRAKE.RETU
3 123666X PULLEY TRANS
4 12000028 SUB= 2267J
5 121520X STRAP TORQUE
6 17490512 SCREW
8 165866 RODL.SHIFT.FEND.ADJ.STLT
10 76020416 PIN COTTER 1/8
11 105701X WASH-SHFT PLT LT
13 74550412 BOLT.1/4-28.W/PAT
14 10040400 LOCKWASHER
18 74780616 BOLT
19 73800600 NUT
21 106933X KNOB T (1/2-HOLE)
22 130804 BRAKE ROD
24 73350600 NUT
25 106888X SPRING ROD LT
26 19131316 WASHER
27 76020412 COTTER PIN
28 145204 ROD.BRAKE.PARK.LT
29 124236X CAP
30 130807 TRANSAXLE MTG BKT
31 127275X "KEEPER,BELT LH T"
32 74760512 BOLT
34 155071 SHAFT ASM-PEDAL F
35 120183X NYLON BEARING
36 19211616 WASHER LT
37 1572H SUB= 2882J
38 131494 FLAT IDLER PULLEY
39 74760644 BOLT
40 4470J SPACER T
41 165838 "KEEPER,BELT.IDLER FLAT"
42 19131312 WASHER
47 127783 SUB= 139245
48 154407 BELLCRANK.CLUTCH
49 123205X RETAIN BELT
50 74760624 SUB= 74930624
51 73680600 SUB= 73690600
52 73680500 SUB= 73690500
53 105710X "LINK, CLUTCH T"
55 105709X "SPRING, RETURN LT"
56 74760620 SUB= 74780620
57 130801 SUB= 138255
58 127274X "KEEPER,BELT RH T"
59 140312 KEEPER BELT CNTSP
61 17490612 SCREW
62 8883R PEDAL COVER T
63 140186 PULLEY.ENGINE
64 71170764 BOLT
65 10040700 LOCKWASHER
66 154778 KEEPER-BELT
70 134683 KEEPER BELT ENG
72 19132012 WASHER
74 137057 SPACER AXLE
75 121749X WASHER
76 12000001 E-RING LT
77 123583X SQUARE KEY
78 121748X WASHER

7187A99 (1999) Page 32 of 52
DRIVE
Ref # Part Number Qty Description
80 145090 "ARM.SHIFT.20""TIRE"
81 165592 SHAFT.ASM.CROSS
82 165711 SPRING.SHIFT.STLT.GREY
83 19171216 WASHER
85 150360 NUT.CNT.LOCK.1/4
89 158391X428 CONSOLE.SHIFT.STLT.6SP.BLACK
90 124346X NUT
96 4497H RETAINER M
112 19091210 WASHER LT
113 127285X "STRAP,TORQUE"
116 72110610 BOLT RDHD 3/8-16
145 74490540 BOLT.HEX.FLGHD
150 165850 BUSHING.BELLCRANK.GRD.DR
151 19133210 WASHER
156 166002 WASHER.SRRTD.5/16
158 165589 BRKT.SHIFT.MOUNT
159 165494 HUB.SHIFT
160 19292016 WASHER
161 72140406 BOLT T
162 73680400 SUB= 73690400
163 74780416 NLA
164 19091010 WASHER.5/8X.281X10GA
165 165623 BRKT.PIVOT.LEVER
166 166880 SCREW.5/16-18X5/8
168 165492 BOLT.SHOULDER.5/16-18X.561
169 165580 PLATE.FASTENING

7187A99 (1999) Page 33 of 52
ELECTRICAL

7187A99 (1999) Page 34 of 52
ELECTRICAL
Ref # Part Number Qty Description
1 163465 SUB= 123899X
2 74760412 BOLT LT
8 7603J "TRAY T, BATTERY"
10 145211 SUB= 150177
11 150109 HOLDDOWN BATTERY
12 145769 SUB= 150177
16 153664 SWITCH INTERLOCK
19 10090400 SUB= 10040400
20 73350400 NUT
21 136850 "HARNESS,LIGHT SOC"
22 4152J HEADLAMP BULB
24 4799J "CABLE T, BATTERY"
25 146148 CABLE.6GA.22W/16W
26 166180 FUSE.15 AMP
27 73510400 NUT
28 145491 CABLE.GRND.6GA.21
29 121305X SWITCH SEAT
30 140301 SWITCH IGN 4POS
31 124211X NUT IGNITION
32 141226 COVER KEY SWITCH
33 122147X KEY
40 166145 HARNESS.IGNITION
41 71110408 BOLT HXHD FIN
42 131563 SUB= 154336
43 145673 SUB= 146154
44 73640400 NUT HXKEP 1/4X20
45 121433X SUB= 122822X
52 141940 PROTECTION LOOP
55 17490508 SCREW LT
70 166659 HARNESS.ENGINE.B&S

7187A99 (1999) Page 35 of 52
ENGINE

7187A99 (1999) Page 36 of 52
ENGINE
Ref # Part Number Qty Description
1 148875 CONTROL THROT. LH
2 17720410 SCREW LT
3 PARTSIMAGE REFER TO PARTS IMAGE
3 SUPPLIER CHECK WITH SUPPLIER
4 149723 MUFFLER.TW.LOTONE
5 159955 TUBE MANIFOLD LH
6 160589 TUBE MANIFOLD RH
7 138129 CLAMP.TUBE.DBL.EN
8 150176 BOLT.5/16-18.UNC
10 162797 SHIELD.BROWNING
13 273485 GASKET MUFFLER
14 13280336 PIPE NIPPLE LT
15 13200300 ELBOW
16 11050600 LOCKWASHER
17 17490624 SCREW LT
23 159880 SHIELD.BRN/DBR.GD
25 145996 CONTROL.CHOKE.37
26 73920600 "NUT,KEPS 3/8-24IM"
29 137180 SUB= 532137180
31 157103 "TANK.FUEL,3.5 GAL"
32 140527 CAP ASM FUEL
33 123487X HOSE CLAMP
34 106082X PAD-SPACER LT
35 17490512 SCREW
37 8543R FUEL LINE T
38 SUPPLIER CHECK WITH SUPPLIER
39 109227X PAD IDLER TI
62 10040500 LOCKWASHER
72 71070512 SCREW
81 128861 NUT

7187A99 (1999) Page 37 of 52
LIFT

7187A99 (1999) Page 38 of 52
LIFT
Ref # Part Number Qty Description
1 159460 WIRE ASM W.SPRING
2 159471 "SHAFT ASM LIFT,RH"
3 105767X PIN-GROOVE LT
4 12000002 SUB= 2225J
5 19211621 WASHER
6 120183X NYLON BEARING
7 125631X GRIP HANDLE
8 122365X SUB= 125925X
11 139865 SUB= 918139865
12 139866 SUB= 151140
13 4939M SUB= 85902
15 127218 LINK.FRONT
16 73350800 NUT
17 130171 TRUNION
18 73800800 NUT.LK.W/WSH.1/2.
19 139868 ARM SUSP REAR
20 163552 RETAINER SPRING
23 110807X NUT T
24 19131016 WASHER
25 2876H SPRING T
26 76020308 SUB= 3145
27 126971X SUB= 532126971
28 73350600 NUT
29 138057 KNOB INF 3/8-16
30 150233 TRUNNION
31 140302 BEARING PVT LH
32 73540600 NUT.CROWNLOCK.3/8
36 155097 POINTER-INDICAT
37 123935X "PLUG,HOLE"
38 17490512 SCREW
40 19112410 WASHER
41 155098 INDICATOR HEIGHT
49 145212 NUT.HXFLG.LOCK.
50 110452X NUT PUSH M

7187A99 (1999) Page 39 of 52
MOWER DECK

7187A99 (1999) Page 40 of 52
MOWER DECK
Ref # Part Number Qty Description
1 164961 "HOUSING ASSY.42"""
2 72140506 BOLT
3 138017 BRKT ASM SWAY BAR
4 138440 BRKT DECK SW BAR
5 4939M SUB= 85902
6 130832 SUB= 130833
8 850857 BLADE BOLT
9 10030600 SUB= 10040600
10 140296 WASHER.HARD.BLADE
11 134149 "BLADE.42"" MULCHER"
12 129895 BEARING.BALL
13 137645 SUB= 137646
14 128774 HSG ASM MANDREL
15 110485X BEARING
16 140329 STRIPPER RND MWR
17 72110610 BOLT RDHD 3/8-16
18 72140505 BOLT
19 132827 BOLT SHD 5/16-18
20 159770 BAFFLE VORTEX 42
21 73680500 SUB= 73690500
22 134753 STIFFENER BRKT
23 131267 DEFLECTOR BRKT
24 105304X CAP-SLEEVE LT
25 123713X SPRING TORSION
26 110452X NUT PUSH M
27 130968 DEFLECTOR.SHIELD
28 19111016 WASHER
29 131491 HINGE ROD
30 157722 "SCREW-THD ROLL,WA"
31 129963 WASHER
32 153535 PULLEY.MANDREL.42
33 137266 SUB= 139729
34 72110614 BOLT
35 133835 XMAS TREE FASTNER
36 131494 FLAT IDLER PULLEY
37 19131316 WASHER
40 73680600 SUB= 73690600
41 133551 PIVOT ROD
43 140083 ROD CLUTCH W/NIBS
44 140088 GUARD MAND LH BLK
45 4497H RETAINER M
46 137729 SCREW.1/4-20X5/8
48 133944 HARD SMALL WASHER
49 155066 ROLLER ASM-CAM
50 131340 SHOULDER BOLT
51 69180 LOCKNUT
52 139888 BOLT.SHLD.5/16-18
53 131845 BRAKE PAD ARM ASM
54 133943 HARDENED WASHER
55 155046 ARM-IDLER
56 122052X SPACER RETAINER
58 140086 SPRING TORSN BRAK
59 141043 GUARD IDLER TUV
67 162132 KNOB.RD.7/16-14
68 144200 BELT.V.T-PATH
71 142427 ROD CLUTCH 38/42
72 131870 RETURN SPRING
73 127847 CLUTCH ARM SECOND

7187A99 (1999) Page 41 of 52
MOWER DECK
Ref # Part Number Qty Description
74 121748X WASHER
75 12000029 RING
76 128903 SHOULDER BOLT
77 127845 SPRING KEEPER
78 160570 LEVER.ASM.CLUTCH
79 127498 BUSHING
80 153701 SPRING.CLUTCH.MWR
81 73350600 NUT
82 142028 TRUNION ADJ
83 120958X WASHER
84 156084 "KEEPER-BELT,FIXED"
85 72140620 BOLT
90 74760616 BOLT
91 132274 SUB= 532132274
92 73800600 NUT
93 19171416 WASHER
94 132264 SUB= 532132264
95 132273 SUB= 532132273
101 136420 "COVER.MULCH.42"""
102 71161010 SCREW
103 19061216 WASHER #10
104 10071000 LOCKWASHER
105 160793 LATCH ASSY.BAGGER
106 2029J WELDNUT
111 155197 BRACKET.GWHL.LH.
112 155198 BRACKET.GWHL.RH.
113 17490512 SCREW
114 73510500 NUT
115 72110504 SUB= 872110504
116 137644 BOLT.SHOULDER
117 133957 WHEEL GAGE DONUT
118 73930600 LOCKNUT
119 19121414 WASHER
121 143723 BRACKET.EXTRD.GWL
128 153390 WASHER.FELT.
129 19131312 WASHER
130 74780616 BOLT
131 72140608 SUB= 72110608
132 19132203 WASHER GT
141 6266H WASHER .T
130794 MANDREL ASM
164963 MOWER.DECK.COMPLETE

7187A99 (1999) Page 42 of 52
PEERLESS TRANSAXLE

7187A99 (1999) Page 43 of 52
PEERLESS TRANSAXLE
Ref # Part Number Qty Description
1 772147 TRANSAXLE COVER
2 780086A NEEDLE BEARING 5/8" ID
3 770128 TRANSAXLE CASE
4 776395 COUNTERSHAFT
5 776409 OUTPUT SHAFT
6 778364 SPUR GEAR (38 TEETH)
6A 778369 SPUR GEAR (15 TEETH)
7 778330 SPUR GEAR (11 TEETH)
8 792180 SHIFT KEY
8A 792047 KEY, WOODRUFF
9 784352 COLLAR, SHIFTER
10 784378 SHIFT ROD & FORK
11 778334 BEVEL GEAR (30 TEETH)
12 778309 INPUT BEVEL PINION (13TEETH)
13 778368 BEVEL GEAR (13 TEETH)
14 778368 BEVEL GEAR (13 TEETH)
15 778370 RING GEAR (43 TEETH)
17 786188 DRIVE PIN
18 786102 SPACER, NEUTRAL
20 792077A BALL
21 792078 SCREW, 3/8-16 X 3/8"
22 792079 SPRING
25 792073A SCREW
25A 792177 SCREW 1/4-20 X 1-3/8"
26 792125 RING RETAINER
27 792035 RING, RETAINER
28 788040 RETAINING RING
29 780072 WASHER THRUST
29A 780160 WASHER
29B 780051 WASHER THRUST
29C 780199 P/N CONFLICT - CHECK WITH SUPPLIER
30 780108 WASHER THRUST
31 780001 WASHER
31A 780195 FLAT WASHER
32 788083 OIL SEAL 5/8"
34 780194 BUSHING 9/16"
35 780193 FLANGED BUSHING 5/8" ID
35A 780197 FLANGED BUSHING 3/4"
36 790075 BRAKE DISC
37 790007 PLATE BRAKE PAD
38 799021 BRAKE PAD
39 786026 PIN DOWEL
40 792076A WASHER
41A 790079 BRAKE LEVER
42 792073A SCREW
42A 792085A SCREW, 1/4-20 X 2-1/4
43 792075 LOCKNUT 5/16-24
44 790025 HOLDER BRAKE PAD
45 786066 SPACER
46 786086 BRKT BRAKE LEVER
47 774690 AXLE
48 774691 AXLE
49 778356 SPUR GEAR (29 TEETH)
50 778338 SPUR GEAR (27 TEETH)
51 778354 SPUR GEAR (23 TEETH)
52 778352 SPUR GEAR (19 TEETH)
53 778350 SPUR GEAR (16 TEETH)
54 778346 SPUR GEAR (15 TEETH)

7187A99 (1999) Page 44 of 52
PEERLESS TRANSAXLE
Ref # Part Number Qty Description
56 778355 SPUR GEAR (11 TEETH)
57 778337 SPUR GEAR (13 TEETH)
58 778353 SPUR GEAR (17 TEETH)
59 778351 SPUR GEAR (21 TEETH)
60 778349 SPUR GEAR (24 TEETH)
61 778345 SPUR GEAR (25 TEETH)
65 780189 WASHER
66 776422 INPUT SHAFT
67 776396 SHIFTER & BRAKE SHAFT
69 792170 RETAINING RING
70 786187 SPACER .890
71 788069 SEAL SQUARE CUT
71B 788092 "O" RING
76 780090 WASHER, THRUST
77 788078A INVERTED RETAINING RING
79 792144 SPRING
82 778333 BEVEL & SPUR GEAR (30 & 13 TEETH)
83 778338 SPUR GEAR (27 TEETH)
85 792154 OIL FILL PLUG
87 788089A OIL SEAL
150 788093A LIQUID GASKET RTV SILICONE
157 788088A OIL SEAL
180 730229A GEAR OIL 80W90
900 794712 REPLACEMENT TRANSAXLE

7187A99 (1999) Page 45 of 52
SCHEMATIC

7187A99 (1999) Page 46 of 52
SCHEMATIC
Ref # Part Number Qty Description
REFER REFER TO IMAGE

7187A99 (1999) Page 47 of 52
SEAT ASSEMBLY

7187A99 (1999) Page 48 of 52
SEAT ASSEMBLY
Ref # Part Number Qty Description
1 140117 SEAT.2400/1416.BK
2 140551 BRACKET PVT SEAT
3 74760616 BOLT
4 19131610 WASHER PM
5 145006 CLIP.PUSH-IN.HING
6 73800600 NUT
7 124181X SPRING COMPRESSIO
8 17490616 SCREW GTV
9 19131614 WASHER
10 155925 PAN-SEAT
12 121246X BRKT SWITCH
13 121248X BUSHING
14 72050412 BOLT-RD HD SQ NK
15 134300 SPLIT SPACER
16 121250X SPRING
17 123976X SUB= 73900400
21 153236 "BOLT,SHOULDER"
22 73800500 NUT
23 74780814 BOLT
24 19171912 WASHER
25 127018X "BOLT,SHOULDER"
26 10040800 LOCKWASHER

7187A99 (1999) Page 49 of 52
STEERING ASSEMBLY

7187A99 (1999) Page 50 of 52
STEERING ASSEMBLY
Ref # Part Number Qty Description
1 140044 WHEEL STR AYP BLK
2 137094 SUB= 532137094
3 157479 "SPINDLE ASM,LH"
4 157478 "SPINDLE ASM,RH"
5 6266H WASHER .T
6 121748X WASHER
7 19272016 WASHER
8 12000029 RING
10 154432 LINK.DRAG
11 10040600 LOCKWASHER
13 167118 BEARING.FRT.SPACER.AXLE
15 73901000 "NUT-LOC,FLANGE LT"
17 156546 SHAFT ASM STEERIN
18 57079 THRUST WASHER
19 160395 SUPPORT.SHAFT.STEER
22 165857 SCREW.HX.WSH.HD
23 165851 SHAFT.ASM.PITMAN
25 154406 BRKT-STEERING
27 136874 GEAR SECTOR
29 17490612 SCREW
32 137347 ROD.ASM.TIE.BALL
36 155099 BUSHING.STEERING
37 152927 "SCREW-TT,10-32 FL"
38 140045 CAP STEER AYP
39 19133808 WASHER T
40 7810H GRIPCO NUT
41 100711L ADAPTER LT
42 145054 BOOT.STEER.PL
43 121749X WASHER
44 153720 EXT SHAFT STEERIN
46 121232X CAP
47 6855M ZERK M
51 73800500 NUT
54 74780520 BOLT
62 167902 KIT.STEER.ASM
63 74780616 BOLT
65 154780 SPACER AXLE
66 154404 "BEARING-ARM,PITMA"
67 74781044 BOLT
68 154429 BRACE AXLE
74 109850X JOINT.RH
75 109851X JOINT.LH
76 137156 SUB= 137347
77 73700600 NUT
78 73360600 NUT
79 19132012 WASHER
80 74950612 BOLT.HX.NYLON3/8-16X3/

7187A99 (1999) Page 51 of 52
WHEELS AND TIRES

7187A99 (1999) Page 52 of 52
WHEELS AND TIRES
Ref # Part Number Qty Description
1 59192 VALVE CAP
2 65139 VALVE STEM LT
3 106222X SUB= 122073X
4 PARTSIMAGE REFER TO PARTS IMAGE
4 59904 TUBE.5.3/4.5/6
5 106732X427 "RIM ASM 6"" FRT"
6 278H FITTING LT
7 9040H "FLANGE, BEARING"
8 106108X427 "RIM AS 8"" REAR"
9 122082X SUB= 918122082X
10 PARTSIMAGE REFER TO PARTS IMAGE
10 7152J TUBE.18X9.5-8
11 104757X HUB CAP
144334 SEALANT.TIRE 10 OZ. TUBE