Parts Manual. S50X Series Zero-Turn Riding Mower. Models:

Transcription

1 Parts Manual S50X Series Zero-Turn Riding Mower Models: Description: S50XBS1948, 48" 19HP Kawasaki Mid Mount Zero-Turn Rider S50XKAV1936OS, 36" 19HP Mid mount Zero-Turn Rider S50XKAV1936OS CAL, 36" 19HP Mid mount Zero-Turn Rider CAL S50XKAV2036, 36" 20HP Kawasaki Mid Mount Zero-Turn Rider S50XKAV2048, 48" 20HP Kawasaki Mid Mount Zero-Turn Rider S50XBS2448, 48" 24HP Briggs & Stratton Mid Mount Zero-Turn Rider S50XBS2648, 48" 26HP Briggs & Stratton Mid Mount Zero-Turn Rider S50XBS2648 CAL, 48" 26HP Briggs & Stratton Mid Mount Zero-Turn Rider CAL S50XBS2636, 36" 26HP Briggs & Stratton MId Mount Zero-Turn Rider S50XBS2748, 48" 27HP Briggs & Stratton Mid Mount Zero-Turn Rider S50XBS2748 ANSI EXP, 48" 27HP Briggs & Stratton Mid Mount Zero-Turn Riding Mower Briggs and Stratton Power Products Group, LLC 5375 North Main Street Munnsville, NY USA Revision Z Rev. Date: 05/10/11

2

3 Table Of Contents MODEL COMPONENTS PAGE Main Frame & Front Caster Group... 4 Rear Bumper Group... 6 Seat Mount & Floor Group... 8 Fuel Tank Mount & Supply Group (Double Tank) Fuel Tank Mount & Supply Group (Single Tank) Instrument Control Panel Group Engine & PTO Group - Briggs & Stratton Engine & PTO Group - Kawasaki Pump Drive Group Motion Control Group Hydraulic Group Parking Brake Group Deck Lift Group (S/N: & Below) Deck Lift Group (S/N: & Above) Transmission SERVICE PARTS Wheel & Tire Group Decal Group - Brand & Model Decal Group - Safety & Operation Decal Group - Safety & Operation (ANSI EXP) Evap Canister Group " Mower Deck - Hanger Chains " Mower Deck - Housing, Covers, Spindles & Blades " Mower Deck - Pulleys, Belts & Idler Arm Group " Mower Deck - Rollers " Mower Deck - Housing, Covers, Spindles & Blades " Mower Deck - Pulleys, Belts & Idler Arm Group " Mower Deck - Hanger Chains Electrical Schematics Torque Specification Chart... Inside Back Cover

4 Main Frame & Front Caster Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 4

5 Main Frame & Front Caster Group REF NO. PART NO. QTY. DESCRIPTION BOLT, 1/4-28 X 1/2, GD5 YZ D 2 WELD, CASTER YOKE, IS500Z BEARING, TAPERED ROLLER, 1" SEAL, GREASE WASHER, BELLEVILLE X NUT, 3/4-16, HEX JAM NYLON LOCK CAP, CASTER SPINDLE, LOW PROFILE D 1 WELD, MAIN FRAME, 48 - RED (48" Models S/N: & Below) D 1 WELD, MAIN FRAME, S50X36 - RED (36" Models S/N: & Below) D 1 WELD, MAIN FRAME, 48 - RED (48" Models S/N: & Above) D 1 WELD, MAIN FRAME, S50X36 - RED (36" Models S/N: & Above) GROMMET, 2" ID GROMMET, 7/ CUP, BEARING (SV) GREASE FITTING, 1/4-28 STRAIGHT Footnotes 5

6 Rear Bumper Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 6

7 Rear Bumper Group REF NO. PART NO. QTY. DESCRIPTION D 1 WELD, PLATE, BUMPER - RED (S/N: & Above) D 1 SHIELD, MUFFLER - RED X12 4 BOLT, 1/2-13 X 1-1/2 GD5 YZ WASHER, 1/2 SAE NUT, 1/2-13 HEX NYLOCK FLANGE X6 2 BOLT, 5/16-18 X 3/4 GD5 (S/N: & Below Qty. 4) WASHER, 5/16 SAE (S/N: & Below Qty. 4) NUT, 5/16-18 HEX NYLOCK FLANGE (S/N: & Below Qty. 4) D 1 PLATE, CARB GUARD - RED (S/N: & Below) D 1 WELD, PLATE, BUMPER - RED (S/N: & Below) Footnotes 7

8 Seat Mount & Floor Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 8

9 Seat Mount & Floor Group REF NO. PART NO. QTY. DESCRIPTION WASHER, 5/16 SAE X8 4 BOLT, 5/16-18 X 1 GD5 YZ NUT, 5/16-18 HEX NYLOCK FLANGE NUT, 5/16-18 HEX SERRATED FLANGE (SMALL) X10 1 BOLT, 5/16-18 X 1-1/4, CARRIAGE YZ SPACER,.25 X.37 X X6 1 BOLT, 1/4-20 X 3/4", CARRIAGE NUT, 1/4-20 HEX NYLOCK FLANGE WASHER,.34 X 1.25 X 10 GA NUT, 3/8-16 HEX NYLOCK FLANGE D 1 PLATE, SIO FLOOR MOUNT - RED SEAT, NO ARM REST D 1 SEAT PLATE, STOP - RED SPRING, SEAT SUPPORT D 1 MOUNT, SEAT STOP - RED D 1 PLATE, FOOT REST - RED (S/N: & Below) D 1 PLATE, FOOT REST - RED (S/N: & Above) D 1 WELD, PLATE, SEAT MOUNT - RED (S/N: & Below) D 1 WELD, PLATE, SEAT MOUNT - RED (S/N: & Above) VINYL CLAMP SAFETY WALK, FLOOR REST, X SAFETY WALK, FLOOR PLATE, S50X, 10X SAFETY WALK, 4.00 X X8 6 BOLT, 3/8-16 X 1 GD5 YZ (S/N: & Above Qty. 4) WASHER, 3/8 SAE ARM REST (SET OF TWO) (SV) SPRING, SEAT ADJUSTMENT (SV) X1 1 KIT, SEAT RAILS (COMPLETE)(SV) MNT, VBRTN, 30 DURO MNT, VBRTN, RBBR BOLT, 3/8-16 X 5/8, SERRATED UNDER HEAD WASHER, 3/8" ID, INTERNAL TOOTH X6 1 BOLT, 5/16-18 X 3/4 GD SPACER,.38 X.50 X.27 (S/N: & Below) FLANGED BUSHING, 3/8 ID X.63 OD X.55 LG (S/N: & Above) X12 2 BOLT, 3/8-16 X 1-1/2 GD5 YZ (S/N: & Above) Footnotes 9

10 Fuel Tank Mount & Supply Group (Double Tank) NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 10

11 Fuel Tank Mount & Supply Group (Double Tank) REF NO. PART NO. QTY. DESCRIPTION FUEL CAP, 3.5", VENTED (S/N: & BELOW) FUEL CAP, 3-1/2", MANAGED VENT OUT, 12" (S/N: & ABOVE) TANK, FUEL, RH, SNAPPER PRO S50X (S/N: & BELOW) TANK, FUEL, SNAP & SNP PRO - RH (S/N: & ABOVE) TANK, FUEL, LH, SNAPPER PRO S50X (S/N: & BELOW) TANK, FUEL, SNAP & SNP PRO - LH (S/N: & ABOVE) WASHER, 5/16 LOCK YZ WASHER, 5/16 SAE (S/N: & Below Qty. 8) CLAMP, HOSE, DIA. (NOT SHOWN - FOR RH FUEL HOSE) X6 1 HOSE, FUEL, 1/4 IN, LW PRMTN, 6" LONG (19HP MODELS) X24 2 HOSE, FUEL, 1/4 IN, LW PRMTN, 24" LONG VALVE, FUEL, STR. OUTLET D 1 BRACKET, FUEL VALVE, IS RED X8 12 BOLT, 5/16-18 X 1 GD5 YZ (S/N: & Below Qty. 8) FUEL GAUGE, 10" (SV) X1 1 GROMMET, FUEL GAUGE (SV) X12 1 BOLT, 3/8-16 X 1-1/2 GD WASHER, 3/8 SAE NUT, 3/8-16 HEX NYLOCK FLANGE CLAMP, HOSE, EXTERNAL, 1/2 - RED KIT, BUSHING FUEL (SV) PICKUP TUBE ASSEMBLY, FUEL LINE (SV) X26 1 HOSE, FUEL, 1/4 IN, LW PRMTN, 26" LONG D 2 MOUNT, TANK, REAR - RED (S/N: & Above) NUT, 5/16-18 HEX NYLOCK FLANGE (S/N: & Above) Footnotes 11

12 Fuel Tank Mount & Supply Group (Single Tank) NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 12

13 Fuel Tank Mount & Supply Group (Single Tank) REF NO. PART NO. QTY. DESCRIPTION FUEL CAP, 3.5", VENTED (S/N: & BELOW) FUEL CAP, 3-1/2", MANAGED VENT OUT, 12" (S/N: & ABOVE) TANK, FUEL, RH, SNAPPER PRO S50X TANK, FUEL, LH, SNAPPER PRO S50X (S/N: & BELOW) TANK, FUEL, SNAP & SNP PRO - LH (S/N: & ABOVE) WASHER, 5/16 LOCK YZ WASHER, 5/16 SAE CLAMP, HOSE, DIA. (Not Shown) X24 2 HOSE, FUEL, 1/4 IN, LW PRMTN, 24" LONG X8 12 BOLT, 5/16-18 X 1 GD5 YZ FUEL GAUGE, 10" (SV) X1 1 GROMMET, FUEL GAUGE (SV) CLAMP, HOSE, EXTERNAL, 1/2 - RED KIT, BUSHING FUEL (SV) PICKUP TUBE ASSEMBLY, FUEL LINE (SV) D 2 MOUNT, TANK, REAR - RED NUT, 5/16-18 HEX NYLOCK FLANGE Footnotes 13

14 Instrument Control Panel Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 14

15 Instrument Control Panel Group REF NO. PART NO. QTY. DESCRIPTION PLUG,.820X1.44 HOLE, BLACK PLASTIC CABLE, THROTTLE CONTROL, SWITCH, BLADE ENGAGEMENT RING, SWITCH RETAINER HOUR METER A 1 CONTROL PANEL, LEFT - BLK A 1 CONTROL PANEL, RIGHT - BLK SWITCH, IGNITION, 6 POST (INCLUDES REF NOS 15-17) O-RING, 7/8 ID X 1/16 W X5 2 BOLT, 1/4-20 X 5/8 GD5 YZ NUT, 3/8-24 HEX JAM X4 6 BOLT, 1/4-20 X 1/2M ALLEN BUTTON HEAD YZ CABLE, CHOKE CONTROL, 34.5" NUT, 1/4-20 HEX NYLOCK FLANGE KEY, IGNITION, MOLDED SET (SV) COVER (SV) PLASTIC NUT (SV) Footnotes 15

16 Engine & PTO Group - Briggs & Stratton NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 16

17 Engine & PTO Group - Briggs & Stratton REF NO. PART NO. QTY. DESCRIPTION MUFFLER, B&S-ELS 22-26HP X8 1 KEY, 1/4 SQ. X PULLEY, PUMP DRIVE, OB X 1" BORE BOLT, CRANKSHAFT, 7/16 X 2-3/ HOSE, OIL DRAIN CLUTCH, # A, ELECTRIC, IS500Z D 1 ANCHOR, CLUTCH - RED 8-1 ENGINE, 24HP B&S, ELS MOD. # 44M G1 (24HP MODELS ONLY) 8-1 ENGINE, 26HP B&S, ELS MOD. # 44P G1 (26HP MODELS ONLY) 8-1 ENGINE, 27HP B&S, ELS MOD. # 44Q G1 (27HP MODELS ONLY) GASKET, EXHAUST SCREW, SEM HEX HEAD X14 3 BOLT, 5/16-18 X 1-3/4 GD5 YZ WASHER, 5/16" INT. TOOTH LOCK WASHER, 5/16 SAE NUT, 5/16-18 HEX NYLON LOCK PRE CLEANER (SV) AIR CLEANER W/ PRE CLEANER (SV) (INCLUDES REF NO 15) 17-1 SEE PUMP DRIVE GROUP 18-1 SEE PUMP DRIVE GROUP 19-1 SEE PUMP DRIVE GROUP 20-1 SEE PUMP DRIVE GROUP OIL FILTER (SV) (NOT ILLUSTRATED) SCREEN, SPARK ARRESTER (NOT ILLUSTRATED) X8 1 BOLT, 1/4-20 X 1, GD WASHER, 1/4 SAE CLAMP, VINYL INSULATED NUT, 1/4-20 HEX NYLOCK FLANGE X11 1 WIRE LOOM, 1/2 ID X 11 IN (NOT ILLUSTRATED) WIRE HARNESS, JUMPER, WARNER CLUTCH (NOT ILLUSTRATED) Footnotes 17

18 Engine & PTO Group - Kawasaki NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 18

19 Engine & PTO Group - Kawasaki REF NO. PART NO. QTY. DESCRIPTION MUFFLER, 19HP KAWASAKI (19HP MODELS) X8 1 KEY, 1/4 SQ. X PULLEY, PUMP DRIVE, OB X 1-1/ BOLT, CRANKSHAFT, 7/16"X2-1/ HOSE, OIL DRAIN CLUTCH, , WARNER D 1 ANCHOR, CLUTCH - RED 8-1 ENGINE, 19HP KAWASAKI #FV580V-CS35R (19HP MODELS) ADAPTER, OIL DRAIN NUT, 5/16-18 HEX NYLON LOCK X14 3 BOLT, 5/16-18 X 1-3/4 GD5 YZ (19HP MODELS) WASHER, 5/16" INT. TOOTH LOCK WASHER, 5/16 SAE 14-1 SEE PUMP DRIVE GROUP 15-1 SEE PUMP DRIVE GROUP 16-1 SEE PUMP DRIVE GROUP 17-1 SEE PUMP DRIVE GROUP BREATHER TUBE X1 1 OIL FILTER ( ) (SV) (19HP MODELS) X1 1 FILTER, OIL, 22, 24 & 26 HP, KAWASAKI (20HP MODELS) RAIN COVER CLAMP AIR FILTER ASSEMBLY (INCLUDES REF NOS 23-26) CASE, AIR FILTER AIR FILTER, PRIMARY CLAMP, CAP CAP, FILTER CASE CASE, BRACKET, COMPLETE BRACKET PLATE AIR INLET TUBE SPACER, 1.13 X 1.75 X.32 (19HP MODELS) SCREEN, SPARK ARRESTER (NOT SHOWN) X8 1 BOLT, 1/4-20 X 1, GD WASHER, 1/4 SAE CLAMP, VINYL INSULATED NUT, 1/4-20 HEX NYLOCK FLANGE MUFFLER, (16-20HP), KAWASAKI S50X (20HP MODELS) 37-1 ENGINE, 20HP, KAWASAKI, FX600V (20HP MODELS) BOLT,HEX FLG,SER GD5 3/8-16X1-1/4PACH CZ (20HP MODELS) SPACER, 1.13 X 1.75 X.62 (20HP MODELS) BOLT, M X 20 MM GD 8.8 (20HP MODELS) NUT, M SERR FLANGE, CZ Footnotes 19

20 Pump Drive Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 20

21 Pump Drive Group REF NO. PART NO. QTY. DESCRIPTION NUT, 5/16-18 HEX NYLON LOCK NUT, 3/8-16 HEX NYLOCK FLANGE NUT, 5/16-18 HEX (S/N: & Below) NUT, 5/16-18 HEX NYLOCK FLANGE (S/N: & Above) EYE BOLT, 5/16-18 X 4", 2 1/4 OF THREADS (S/N: & Below) X26 1 EYE BOLT, 5/16-18 X 3-1/2, 2-1/8 THRD. (S/N: & Above) BELT, # PULLEY, IDLER, STATIONARY WASHER, 5/16 USS X20 1 BOLT, 5/16-18 X 2-1/2" GD5 YZ X22 1 BOLT, 3/8-16 X 2-3/4" GD5 YZ (S/N: & Below) X24 1 BOLT, 3/8-16 X 3 GD5 TFL (S/N: & Above) WASHER, 3/8 SAE WASHER, 3/8 FENDER SPACER,.39 X.75 X B 1 BUSHING, BRASS, 3/4 X 1 X D 1 WELD, IDLER ARM, SNAPPER PRO - RED X16 1 BOLT, 3/8-16 X 2 GD5 YZ PULLEY, IDLER, ADJUSTABLE SPACER,.39 X 1.00 X.50 (S/N: & Above) SPACER,.39 X.75 X.50 (S/N: & Below) SPACER,.38 X.50 X.27 (S/N: & Above) SPRING, EXTENSION, BOLT, HEX FLG, SER GD5 3/8-16X2, PATCH, CZ (S/N: & Above) Footnotes 21

22 Motion Control Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 22

23 Motion Control Group REF NO. PART NO. QTY. DESCRIPTION GRIP, FOAM, 3/4 ID, 16 LONG D 2 NEUTRAL LOCK, SNAPPER PRO D 2 SWITCH PLATE, MOTION CONTROLS A 2 MOUNT, CONTROL ARM NUT, 5/16-18 HEX SERRATED FLANGE (SMALL) X8 2 BOLT, 5/16-18 X 1 GD5 YZ WASHER, 1/4 SAE BALL JOINT, 5/16-24, FEMALE X18 2 BOLT, 5/16-18 X 2-1/4" GD5 YZ ROD, HYDRO LINKAGE D 2 PLATE, CONTROL TRANSAXLE - RED BALL JOINT, 5/16-24, LH FEMALE DAMPENER, CONTROL,#(P6709/P3610) BALL STUD, 5/16 X.50,# PC-477-2) BEARING, BRONZE FLANGE, 3/ WASHER, 3/8 SAE D 1 WELD, MOTION CONTROL, RH - RED (Not Shown) D 1 WELD, MOTION CONTROL, LH - RED A 1 WELD, HANDLE MOTION CONTROL-LH A 1 WELD, HANDLE MOTION CONTROL-RH (Not Shown) X6 2 BOLT, 7/16-14 X 3/4, GD 5 YZ NUT, 7/16-14 HEX TOP LOCK NUT, 1/4-20 HEX NYLOCK FLANGE X6 4 BOLT, 3/8-16 X 3/4 GD5 YZ COLLAR, 3/4" SPLIT X14 4 BOLT, 3/8-16 X 1-3/4 GD NUT, 5/16-18 HEX NYLON LOCK X6 10 BOLT, 1/4-20 X 3/4 GD5 YZ NUT, 3/8-16 HEX NYLOCK FLANGE WASHER, 5/16 SAE WASHER, 5/16 LOCK YZ X9 8 BOLT, 5/16-18 X 1-1/8 GD NUT, 5/16-24 HEX, LH NUT, 5/16-24 HEX X5 6 BOLT, 1/4-20 X 5/8 GD5 YZ Footnotes 23

24 Hydraulic Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 24

25 Hydraulic Group REF NO. PART NO. QTY. DESCRIPTION TRANSMISSION, RH, HYDRO-GEAR (Not Shown) TRANSMISSION, LH, HYDRO-GEAR ROD, DUMP CONTROL, LH ROD, DUMP CONTROL, RH (Not Shown) SPACER,.39 X.75 X X22 6 BOLT, 5/16-18 X 2-3/4, GD 5, YZ NUT, 5/16-18 HEX NYLOCK FLANGE WASHER, 5/16 SAE X6 3 BOLT, 1/4-20 X 3/4 GD5 YZ NUT, 1/4-20 HEX NYLOCK FLANGE PIN, HAIR,.0585 X 1-1/8, 1/4 EYE, YZ X2P5 2 HOSE, 1/2" PUSH-ON, 2.5" LONG CLAMP, HOSE,.75 FREE DIA X18 2 BOLT, 5/16-18 X 2-1/4" GD5 YZ WASHER, 1/4 SAE TANK, OIL, 350ML WITH CAP Footnotes 25

26 Parking Brake Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 26

27 Parking Brake Group REF NO. PART NO. QTY. DESCRIPTION X5 4 BOLT, 1/4-20 X 5/8 GD5 YZ NUT, 1/4-20 HEX NYLOCK FLANGE X18 2 BOLT, 3/8-16 X 2-1/4 GD5 YZ NUT, 3/8-16 HEX NYLOCK FLANGE X8 1 PIN, CLEVIS, 5/16 X 1 YZ PIN, HAIR,.0585 X 1-1/8, 1/4 EYE, YZ COLLAR, 5/16" SET SPRING, COMPRESSION SPRING; CLUTCH HANDLE WASHER, 5/16 USS NUT, 5/16-24 HEX NYLON LOCK NUT, 5/16-24 JAM ROD, BRAKE CTRL, LOWER - CONZ BEARING, 1/2" FLANGED SPACER,.38 X.50 X D 1 WELD, BRAKE SHAFT - RED CLEVIS, 5/16-24, STEEL ROD, PULLER ROD D 1 WELD, BRAKE SHAFT, HANDLE - RED (S/N: & Below) D 1 WELD, BRAKE SHAFT, HANDLE - RED (S/N: & Above) GRIP, FOAM, 1/4" X 1 Footnotes 27

28 Deck Lift Group (S/N: & Below) NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 28

29 Deck Lift Group (S/N: & Below) REF NO. PART NO. QTY. DESCRIPTION X22 4 BOLT, 3/8-16 X 2-3/4 GD5 YZ D 1 WELD, DECK HEIGHT ADJUSTMENT - RED CLEVIS, 1/2-20, STEEL PIVOT BLOCK, PLASTIC BUSHING,.38 X.88 X D 1 WELD, PULLER BAR - RED NUT, 1/2-13 HEX NYLOCK FLANGE WASHER,.390 X 1.50 X.109, YZ X24 1 BOLT, 1/2-13 X 3 GD D 1 WELD, FRONT DECK PIVOT - RED D 1 WELD, PIVOT DECK LIFT, RH - RED D 1 WELD, PIVOT, DECK LIFT, LH - RED ROD, DECK LIFT, SNAPPER PRO SPRING, RETURN NUT, 3/8-16 HEX NYLOCK FLANGE D 1 PEDAL, FOOT - RED RUBBER, FOOT PEDAL NUT, 1/2-20 HEX JAM X10 2 BOLT, 3/8-16 X 1-1/4 GD5 YZ X12 6 PIN, CLEVIS, 1/2 X 1-1/2, YZP X6 6 PIN, COTTER, 1/8 X 3/ X5 2 BOLT, 1/4-20 X 5/8", GD5 YZ NUT, 1/4-20 HEX NYLOCK FLANGE D 1 WELD, DECK TRANSPORT LEVER - RED COVER, VINYL HANDLE HITCH PIN, 3/8 X BOLT, 3/8-16 X 3/4, GD5, YZ WITH PATCH X14 1 BOLT, 5/16-18 X 1-3/4", CARRIAGE NUT, 1/2-13 HEX JAM HCLN, 5/16-18 GR5 YZ D 2 PLATE, PIVOT BLOCK SUPPORT - RED X6 1 BOLT, 1/4-20 X 3/4 GD5 YZ X12 1 BOLT, 3/8-16 X 1-1/2 GD5 YZ Footnotes 29

30 Deck Lift Group (S/N: & Above) NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 30

31 Deck Lift Group (S/N: & Above) REF NO. PART NO. QTY. DESCRIPTION RUBBER, FOOT PEDAL CLEVIS, 1/2-20, STEEL X6 4 PIN, COTTER, 1/8 X 3/ PIVOT BLOCK, PLASTIC ROD, DECK LIFT, SNAPPER PRO D 1 WELD, FRONT DECK PIVOT - RED D 1 WELD, PIVOT DECK LIFT, RH - RED D 1 WELD, PIVOT, DECK LIFT, LH - RED (Not Shown) D 1 WELD, PULLER BAR - RED X12 4 PIN, CLEVIS, 1/2 X 1 1/2, YZP NUT, 3/8-16 HEX NYLOCK FLANGE BOLT, 3/8-16 X 3/4, GD5, YZ WITH PATCH WASHER,.390 X 1.50 X.109, YZ NUT, 1/2-20 HEX JAM NUT, 1/2-13 HEX NYLOCK FLANGE X10 2 BOLT, 3/8-16 X 1-1/4 GD D 2 PLATE, PIVOT BLOCK SUPPORT - RED X22 4 BOLT, 3/8-16 X 2-3/4 GD5 YZ X34 1 BOLT, 1/2-13 X 4-1/4 GD5 YZ SPACER,.53 X.73 X 3.38, CZ D 1 PEDAL, FOOT - RED D 1 PLATE, DECK TRANSPORT LEVER - RED HITCH PIN, 3/8 X 2-1/2, COTTERLESS, CZ INSERT, BEARING GRIP, FOAM, 1/4 X WASHER, 1/2 GD9 YZ WASHER-3/8 FENDER X14 1 BOLT, 3/8-16 X 1-3/4 GD SPACER,.39 X 1.00 X X14 4 BOLT, 1/2-20 X 1-3/4 GD8 YZ NUT, 1/2-20 HEX NYLON LOCK SPACER,.38 X.50 X.27, CZ Footnotes 31

32 Transmission SERVICE PARTS NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 32

33 Transmission SERVICE PARTS REF NO. PART NO. QTY. DESCRIPTION X1 1 OIL FILTER X2 1 SEAL, LIP, 18 X 32 X X3 1 SEAL, LIP, 17 X 40 X X4 1 RING, RET 2.06 INT X5 1 BEARING BALL, 1.0 X 52 X 15 OPEN 6205M X1 1 FAN, 10 BLADE, 7" X2 1 PULLEY, HYDRO-GEAR X8 1 KIT SEAL X9 1 KIT, INPUT SHAFT Footnotes 33

34 Wheel & Tire Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 34

35 Wheel & Tire Group REF NO. PART NO. QTY. DESCRIPTION WHEEL, CASTER, 11 X SILVER BEAD LO X1 2 TIRE, 11 X X2 2 WHEEL ASSEMBLY, 11 X TIRE CMP (SV) VALVE STEM & CAP ASSEMBLY (SV) BEARING, ROLLER (SV) X1 4 BEARING, CASTER WHEEL, 11 X BEAD LOCK (SV) CASTER AXLE DDSH X56 2 BOLT, 1/2-13 X 7 GD8 YZ NUT, 1/2-13 HEX NYLOCK FLANGE TIRE ASM, 20 X 7-10, TURF MASTER (36" Models) TIRE ASM, REAR, 20 X 10.0 X 10 (48" Models S/N: & Below) TIRE ASM, REAR, 20 X 10.0 X 10 (48" Models S/N: & Above) X1 2 TIRE, 20 X 7-10 NHS, TURF MASTER (36" Models) X1 2 TIRE, REAR, 20 X 10.0 X 10 (48" Models) X2 2 WHEEL ASSEMBLY 20 X 8.0 X 10 (SV) (48" Models) X2 2 WHEEL, 10 X /4 SOLID, F237 (36" Models) NUT, 1/2-20, FOR WHEEL BOLT SILVER WASHER, 1/2 SAE Footnotes 35

36 Decal Group - Brand & Model NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 36

37 Decal Group - Brand & Model REF NO. PART NO. QTY. DESCRIPTION DECAL, 36 (36" MODELS ONLY) DECAL, 48 (48" MODELS ONLY) DECAL, S50X DECAL, icd CUTTING SYSTEM (48" MODELS ONLY) DECAL, FRONT, SNAPPER PRO DECAL, LOGO SNAPPER PRO, FUEL TANK Footnotes 37

38 Decal Group - Safety & Operation NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 38

39 Decal Group - Safety & Operation REF NO. PART NO. QTY. DESCRIPTION DECAL, MAIN, S50X DECAL, DANGER,MOWER DISCHARGE, 5.5 X DECAL, DANGER, MOWER DECAL, DANGER, FIRE DECAL, DANGER, FIRE (SP) DECAL, FUSE LOCATION DECAL, HYDRAULIC OIL, SAE 20W DECAL, IGNITION SWITCH DECAL, FUEL VALVE (48" Models) DECAL, BELT & BLADE DECAL, CUT HEIGHT DECAL, TRANSAXLE RELEASE DECAL, THROTTLE CONTROL Footnotes 39

40 Decal Group - Safety & Operation (ANSI EXP) NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 40

41 Decal Group - Safety & Operation (ANSI EXP) REF NO. PART NO. QTY. DESCRIPTION DECAL, MAIN SAFETY, ANSI CE DECAL, FIRE ANSI EXPORT DECAL, DANGER, MOWER DECK, ANSI EXP DECAL, PARKING BRAKE SYMBOLS DECAL, DANGER DISCHARGE ANSI EXPORT DECAL, FUSE LOCATION (LOCATED UNDER SEAT PLATE) DECAL, HYDRAULIC OIL, SAE 20W50 (LOCATED UNDER SEAT PLATE) DECAL, IGNITION SWITCH DECAL, FUEL VALVE (LOCATED ON BRACKET BEHIND RH SIDE OF SEAT) DECAL, BELT & BLADE, S50X (LOCATED UNDER SEAT PLATE) DECAL, CUT HEIGHT, S50X DECAL, TRANSAXLE RELEASE (LOCATED ON LH & RH DECK GUARDS) DECAL, THROTTLE CONTROL Footnotes 41

42 Evap Canister Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 42

43 Evap Canister Group REF NO. PART NO. QTY. DESCRIPTION CNSTR, CARB, 6 GAL (Single Tank Models) CNSTR, CARB, 9 GAL (Double Tank Models) A 1 BRACKET, CARB CANISTER, S50X - BLK DECAL, EPA CERT, ZTRS (Located on frame near Serial Tag) CLAMP, 3" ID, CUSHIONED, STAINLESS X6 2 SCREW, 1/4-20 X 3/4 ALLEN BH NUT, 1/4-20 HEX NYLOCK FLANGE FITTING, 3/16" TEE, BARB TYPE, HDPE (Double Tank Models) X43 1 HOSE, VAPOR, 5MM ID, LG (Double Tank Models) X22P5 1 HOSE, VAPOR, 5MM ID, LG (Kawasaki Models) X36 1 HOSE, VAPOR, 5MM ID, LG (Briggs & Stratton Models) X5P5 1 HOSE, VAPOR, 5MM ID, 5.50 LG (Double Tank Models) X11 1 HOSE, VAPOR, 5MM ID, LG (Double Tank Models) NUT, 5/16-18 HEX NYLOCK FLANGE WASHER, 5/16 SAE X8 4 BOLT, 5/16-18 X 1 GD5 YZ X19 1 HOSE, VAPOR, 5MM ID, LG (Single Tank Models) Footnotes 43

44 48" Mower Deck - Hanger Chains NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 44

45 48" Mower Deck - Hanger Chains REF NO. PART NO. QTY. DESCRIPTION HANGER, FRONT DECK - 2 LINKS X3 2 CHAIN, 5/16" GD30, 3 LINKS WASHER, 1/2 SAE NUT, 1/2-13 HEX NUT, 1/2-13 HEX NYLOCK FLANGE WASHER 3/8 SAE NUT, 3/8-16 HEX SERRATED FLANGE NUT, 3/8-16 HEX JAM X14 6 BOLT, 3/8-16 X 1-3/4 GD NUT, 3/8-16 HEX NYLOCK FLANGE Footnotes 45

46 48" Mower Deck - Housing, Covers, Spindles & Blades NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 46

47 48" Mower Deck - Housing, Covers, Spindles & Blades REF NO. PART NO. QTY. DESCRIPTION D 1 GUARD, 48" MOWER DECK, LH D 1 GUARD, 48" MOWER DECK, RH BODY CLIP 5/16-18 X 1/2" DEEP WASHER, 5/16 SAE X6 12 BOLT, 5/16-18 X 3/4 GD WASHER, 5/8 USS X14 3 BOLT, 5/8-11 X 1-3/4 GR D 1 WELD, DISCHARGE BAFFLE, 48" (Standard Flat Nose Deck) BLADE, 16.25" BOLT, 5/16-18 X 1-1/4" FLANGE NUT, 5/16-18 HEX NYLOCK FLANGE ASSM, SPINDLE, LOW PROFILE DECK SHELL W/ DECALS 48" DECK, S50X (Standard Flat Nose Deck) DECK SHELL W/ DECALS 48" DECK, S50X (ICD Sloped Nose Deck) KIT, CHUTE DISCHARGE (SV) (Standard Flat Nose Deck) KIT, DISCHARGE CHUTE (ICD Sloped Nose Deck) D 1 PLATE, SUPPORT, 48 - RED (ICD Sloped Nose Deck) ROD, BRAKE LINKAGE NUT 5/16-24 HEX NYLON LOCK CHUTE, RUBBER, BENT X12 2 BOLT, 3/8-16 X 1-1/2 GD5 YZ D 1 CHUTE, SUPPORT D 1 WELD, CHUTE MOUNT (Standard Flat Nose Deck) D 1 WELD, CHUTE MOUNT (ICD Sloped Nose Deck) NUT, 3/8-16 HEX NYLOCK FLANGE X6 2 BOLT, 5/16"-18 CARRIAGE, 3/4" X8 1 BOLT, 5/16"-18 CARRIAGE, 1" D 1 PLATE, DEFLECTOR - RED (ICD Sloped Nose Deck) FLAP, RUBBER, 48" (ICD Sloped Nose Deck) SAFETY WALK, 4.00 X 7.50 Footnotes 47

48 48" Mower Deck - Pulleys, Belts & Idler Arm Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 48

49 48" Mower Deck - Pulleys, Belts & Idler Arm Group REF NO. PART NO. QTY. DESCRIPTION X26 1 EYE BOLT, 5/16-18 X 3-1/2, 2-1/8 THRD. (S/N: & ABOVE) PULLEY, 5.72., 48 DECK WASHER, 3/4 BELLEVILLE NUT, 3/4-16 HEX SPACER,.52 X 1.25 X KIT, PULLEY & SHIELD (Includes Part Nos & ) D 1 WELD, IDLER ARM - RED D (SV) (INCLUDES REF NOS 8 & 18) BUSHING, FLANGE SPACER,.52 X 1.00 X PULLEY, IDLER, 6.75 OD X 1.62 FACE X40 1 BOLT, 1/2-13 X 5 GD5 YZ SPACER,.52 X 1.00 X WASHER, 1/2 USS X10 3 KEY, 1/4 SQ. X 1-1/ GREASE FITTING, 1/4-28 STRAIGHT X28 1 BOLT, 1/2-13 X 3-1/2 GD SPACER,.52 X 1.00 X X22 1 BOLT, 1/2-13 X 2-3/4 GD WASHER,.53 X 1.50 X NUT, 1/2-13 HEX NYLOCK FLANGE X20 1 BOLT, 1/2-13 X 2-1/2 GD SHIELD, PULLEY BEARING BELT, BP-SEC, EL, LG ARAMID, WRPD BRACKET, EYEBOLT MOUNT (S/N: & ABOVE) X12 1 BOLT, 1/2-13 X 1-1/2 GD5 YZ (S/N: & ABOVE) NUT, 5/16-18 HEX (S/N: & ABOVE) X10 1 BOLT, 5/16-18 X 1-1/4 GD5 YZ (S/N: & BELOW) D 1 PLATE, SPRING ANCHOR - RED (S/N: & BELOW) SPACER,.50 X 1.00 X 2.00 (S/N: & BELOW) NUT, 5/16-18 HEX SERRATED FLANGE (SMALL) (S/N: & BELOW) SPACER,.51 X.75 X.56 (S/N: & BELOW) SPRING-EXT, 1.04 ODX10.535LGX.148WR, BLK Footnotes 49

50 48" Mower Deck - Rollers NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 50

51 48" Mower Deck - Rollers REF NO. PART NO. QTY. DESCRIPTION NUT, 3/8-16 HEX NYLOCK FLANGE WASHER-0500(0.51IDX0.87ODX.06THK) BLK WHEEL WIDE 3.88 DIA 0.531ID POLY WASHER, 1/2 SAE BOLT-WHEEL 3/8-16X THRD X28 1 BOLT, 3/8-16 X 3-1/2 GD5 YZ WASHER, 3/8 SAE SPACER,.51 X.75 X SPACER,.38 X.50 X WHEEL WIDE 3.88 DIA 0.531ID POLY NUT, 3/8-16 HEX NYLOCK FLANGE Footnotes 51

52 36" Mower Deck - Housing, Covers, Spindles & Blades NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 52

53 36" Mower Deck - Housing, Covers, Spindles & Blades REF NO. PART NO. QTY. DESCRIPTION DECK SHELL W/ DECALS, 36", S50X (S/N: & Below) DECK SHELL W/ DECALS, 36", S50X (S/N: & Above) ASSM, SPINDLE, LOW PROFILE BOLT, 5/16-18 X 1 1/4 FLANGE NUT, 5/16-18 HEX NYLOCK FLANGE BLADE, X14 2 BOLT, 5/8-11 X 1-3/4 GD WASHER, 5/8 GRADE 8, YZ CHUTE, DISCHARGE, RUBBER (S/N: & Above) CHUTE, RUBBER, 36" (S/N: & Below) D 1 WELD, FRAME, CHUTE, 36 (S/N: & Below) D 1 WELD, FRAME, CHUTE, 48/52 (S/N: & Above) D 1 SUPPORT,DISCHARGE CHUTE (S/N: & Above) D 1 BRACKET, CHUTE SUPPORT (S/N: & Below) X12 2 BOLT, 3/8-16 X 1-1/2 GD5 YZ NUT, 3/8-16 HEX NYLOCK FLANGE ROD, BRAKE LINKAGE NUT, 5/16-24 HEX NYLON LOCK KIT, 36" DISCHARGE CHUTE (S/N: & Below) KIT, DISCHARGE CHUTE, S50X (S/N: & Above) Footnotes 53

54 36" Mower Deck - Pulleys, Belts & Idler Arm Group NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 54

55 36" Mower Deck - Pulleys, Belts & Idler Arm Group REF NO. PART NO. QTY. DESCRIPTION NUT, 3/8-16 HEX NYLOCK FLANGE X22 2 BOLT, 1/2-13 X 2-3/4 GD X36 1 BOLT, 1/2-13 X 4-1/2 GD X10 2 KEY, 1/4 SQ. X 1-1/ PULLEY OD. X.98 BORE WASHER, 3/4 BELLEVILLE NUT, 3/4-16 HEX BUSHING, FLANGE SPACER,.52 X 1.00 X GREASE FITTING, 1/4-28 STRAIGHT D 1 WELD, IDLER ARM, SHORT - RED WASHER, 1/2 USS NUT, 1/2-13 HEX NYLON LOCK NUT, 1/2-13 HEX NYLOCK FLANGE SPACER,.39 X 1.00 X BELT, # X10 1 BOLT, 3/8-16 X 1-1/4 GD SPACER,.52 X 1.00 X SHIELD, PULLEY BEARING PULLEY, IDLER, 5" OD, 1" FACE, 5.75 FLANGE WASHER,.390 X 1.50 X.109, YZ SPRING, EXTENSION, SWIVEL. LONG HOOK EYE BOLT, 3/8-16 X 5, 1 EYE NUT, 3/8-16 HEX JAM PULLEY, IDLER, 5" OD, 1"FACE, 5.75 FL Footnotes 55

56 36" Mower Deck - Hanger Chains NOTE: Unless noted otherwise, use the standard hardware torque specification chart. 56

57 36" Mower Deck - Hanger Chains REF NO. PART NO. QTY. DESCRIPTION X14 4 BOLT, 3/8-16 X 1-3/4 GD NUT, 3/8-16 HEX NYLOCK FLANGE WASHER, 3/8 SAE NUT, 3/8-16 HEX JAM X3 2 CHAIN, 5/16 GD30, 3 LINKS NUT, 3/8-16 HEX SERRATED FLANGE WASHER,.390 X 1.50 X.109, YZ EYE BOLT, 3/8-16 X 6, 3 OF THREADS, WELDED SPACER,.39 X 1.00 X X16 2 BOLT, 3/8-16 X 2 GD5 YZ ADJUSTER, BRAKE LINKAGE COLLAR, 3/8 SET NUT, 3/8-16 HEX NYLON LOCK Footnotes 57

58 Electrical Schematic - Charging Circuit C Copyright #NameBriggs and Stratton. All Rights Reserved. 58

59 Electrical Schematic - Cranking Circuit R Copyright #NameBriggs and Stratton. All Rights Reserved. 59

60 Electrical Schematic - Ignition Ground Circuit / Operator Presence I Copyright #NameBriggs and Stratton. All Rights Reserved. 60

61 Electrical Schematic - PTO Clutch Circuit P Copyright #NameBriggs and Stratton. All Rights Reserved. 61

62

63 Hardware Identification & Torque Specifications Common Hardware Types Hex Head Capscrew Washer Torque Specification Chart FOR STANDARD MACHINE HARDWARE (Tolerance ± 20%) Carriage Bolt Lockwasher Hex Nut Standard Hardware Sizing When a washer or nut is identified as 1/2, this is the Nominal size, meaning the inside diameter is 1/2 inch; if a second number is present it represent the threads per inch When bolt or capscrew is identified as 1/2-16 x 2, this means the Nominal size, or body diameter is 1/2 inch; the second number represents the threads per inch (16 in this example, and the final number is the body length of the bolt or screw (in this example 2 inches long). The guides and ruler furnished below are designed to help you select the appropriate hardware and tools. 0 1/4 1/2 3/4 1 1/4 1/2 3/4 2 1/4 1/2 3/4 3 1/4 1/2 3/4 Screw, 1/2 x 2 Body Diameter Body Length Nut, 1/2 Inside Diameter Hardware Grade No Marks SAE Grade 2 SAE Grade 5 SAE Grade 8 Size Of in/lbs in/lbs in/lbs Hardware ft/lbs Nm. ft/lbs Nm. ft/lbs Nm / / / / / / / / / / / / / / / / / / , ,000 1,360.0 NOTES 1. These torque values are to be used for all hardware excluding: locknuts, self-tapping screws, thread forming screws, sheet metal screws and socket head setscrews. 2. Recommended seating torque values for locknuts: a. for prevailing torque locknuts - use 65% of grade 5 torques. b. for flange whizlock nuts and screws - use 135% of grade 5 torques. 3. Unless otherwise noted on assembly drawings, all torque values must meet this specification. 4 Wrench & Fastener Size Guide 1/4 5/16 3/8 7/16 DIA. 1/2 DIA. 1/4 Bolt or Nut Wrench 7/16 5/16 Bolt or Nut Wrench 1/2 3/8 Bolt or Nut Wrench 9/16 7/16 Bolt or Nut Wrench (Bolt) 5/8 Wrench (Nut) 11/16 1/2 Bolt or Nut Wrench 3/4

64 Parts Manual S50X Series Zero-Turn Riding Mower IT IS THE POLICY OF BRIGGS STRATTON TO IMPROVE ITS PRODUCTS WHENEVER IT IS POSSIBLE AND PRACTICAL TO DO SO. WE RESERVE THE RIGHT TO MAKE CHANGES OR ADD IMPROVEMENTS AT ANY TIME WITHOUT INCURRING ANY OBLIGATION TO MAKE SUCH CHANGES ON PRODUCTS MANUFACTURED Briggs and Stratton Power Products Group, LLC North Main Street Munnsville, NY USA Copyright 2011 Briggs and Stratton Corporation All Rights Reserved. Printed In USA.