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Parts Manual for
24HP HYDRO DRIVE ZTR
355Z SERIES
MODEL
355ZB2444 (5900681)
355ZB2450 (5900682)
355ZB2450CE (5900685)
Briggs & Stratton Yard Power Products Group
535 Macon Road
Manual No. 5101225
McDonough, GA, 30253 U.S.A.
800-935-2967
Revision B, 3/26/2008 TP 400-5275-B-HZ-N
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Table Of Contents PAGE GROUP Wheel & Tire Group 4 Main Frame Group 6 Seat & Floor Plate Group 8 10 Fuel Tank & Replacement Parts Group Engine & PTO Group - 24 HP Briggs & Stratton 12 14 Motion Control Group Parking Brake Group 18 20 Pump Drive Group Hydraulic Group 22 24 Transmission SERVICE PARTS Rear Bumper Group 26 28 Decal Group - Brand & Model Decal Group - Safety & Common 30 32 Export Decal Group - Safety & Common Deck Lift Group 34 44" & 50" Mower Deck - Belt & Idler Group 38 44" & 50" Mo
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Wheel & Tire Group Manual No. 5101225 24HP HYDRO DRIVE ZTR TP 400-5275-B-HZ-N 355Z SERIES 4
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Wheel & Tire Group Item Part No Qty Description Note 1 5022433S 2 WHEEL & TIRE ASSEMBLY, 11 X 4.0 - 5, Complete (INCLUDES REF NO. 2 - 6) 2 5022433X1 2 TIRE, Front, 11 X 4.0 - 5 (SV) 3 5022433SX2 2 WHEEL ASSEMBLY, Complete (INCLUDES REF NO. 4 & 5) 4 2172353 4 VALVE STEM & CAP ASSEMBLY (SV) 5 5022579 4 BEARING, Roller (2 PER TIRE) 6 5021043 4 BEARING, Retainer (2 PER TIRE) 7 5045996 2 AXLE, Front Caster 8 5025017X52 2 CAPSCREW, Hex Head, 1/2-13 X 6-1/2 9 5025056 2 NUT, Hex Nylon Lock, 1/2-13 10 50
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Main Frame Group Manual No. 5101225 24HP HYDRO DRIVE ZTR TP 400-5275-B-HZ-N 355Z SERIES 6
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Main Frame Group Item Part No Qty Description Note 1 5021541 4 BUSHING, FLANGE 2 5400405D 1 WELD, PIVOTING FRONT END - RED 3 5048775D 2 WELD, CASTER YOKE - RED 4 5025057 4 NUT, 5/16-18 HEX NYLON LOCK 5 5020095 2 GREASE FITTING, 1/4-28 STRAIGHT 6 5020602 2 COLLAR, 1" SPLIT 7 5402896D 1 WELD, MAINFRAME, SNAPPER ZT, RED 8 5025303 4 SCREW, 5/16-18 X 1 FLAT HD SC 9 5100930 2 PAD, FRICTION, .375 X 1.25 X 4.00 10 5025284 1 NUT, 3/4-16 HEX NYLON LOCK 11 5025160 1 WASHER, 3/4 SAE 12 5025265X56 1 BOLT, 3/
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Seat & Floor Plate Group Manual No. 5101225 24HP HYDRO DRIVE ZTR TP 400-5275-B-HZ-N 355Z SERIES 8
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Seat & Floor Plate Group Item Part No Qty Description Note 1 5402937D 1 PLATE, SEAT SUPPORT, CONS Z - RED 2 5025011X8 8 BOLT, 5/16-18 X 1 GD 5 YZ 3 5025292 6 WASHER, 5/16 GD. 9 FLAT 4 5025392 8 NUT, 5/16-18 HEX NYLOCK FLANGE 5 7078299 2 SPRING, SEAT SUPPORT 6 5025156 2 WASHER, 3/8 SAE 7 5100999 1 SAFETY WALK, FLOOR PLATE, 17.38 X 11.50 8 5101007 1 SAFETY WALK, FLOOR REST, 17.38 X 6.00 9 5061599 1 SEAT, XB-180, NO LOGO, BLACK 10 5025057 4 NUT, 5/16-18 HEX NYLON LOCK 11 5025394 2 NUT, 3/8-16 HEX N
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Fuel Tank & Replacement Parts Group Manual No. 5101225 24HP HYDRO DRIVE ZTR TP 400-5275-B-HZ-N 355Z SERIES 10
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Fuel Tank & Replacement Parts Group Item Part No Qty Description Note 1 5101181 1 TANK, FUEL, LH (INCLUDES REF. NOS. 16 - 18) 2 5048752 1 TANK, FUEL, RH 3 5048909D 2 PLATE, FUEL TANK BADGE 4 5025011X6 18 BOLT, 5/16-18 X 3/4 GD5 5 5025155 18 WASHER, 5/16 SAE 6 5025170 10 WASHER, 5/16 LOCK YZ 7 5400836D 1 BRACKET, REAR SUPPORT - LH - RED 8 5048763D 1 BRACKET, REAR SUPPORT - RH 9 5022158 1 CAP, FUEL TANK, 3-1/2 NECK 10 5025386 6 SCREW, #10-24 X 3/8 ALLEN BHBZ 11 5025299X4 2 SCREW, 1/4-20 X 1/2 ALLE
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Engine & PTO Group - 24 HP Briggs & Stratton Manual No. 5101225 24HP HYDRO DRIVE ZTR TP 400-5275-B-HZ-N 355Z SERIES 12
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Engine & PTO Group - 24 HP Briggs & Stratton Item Part No Qty Description Note 1 -- 1 * ENGINE, 24HP B&S, ELS Mod. #44M777-0121-E1 2 5023100 1 CLUTCH, #51110100, ELECTRIC, 1" SHAFT 3 5043636 1 CLUTCH ANCHOR PAD 4 5044617 5 WASHER, .34 X 1.25 X 10 GA 5 5023253 1 CAPSCREW, CRANKSHAFT, 7/16-20 x 3-1/4"YZ 6 5042132 1 SPACER, .45 X 1.62 X .37 7 5025011X8 1 BOLT, 5/16-18 X 1 GD5 YZ 8 5025155 6 WASHER, 5/16 SAE 9 5025392 7 NUT, 5/16-18 HEX NYLOCK FLANGE 10 5050407X18 1 KEY, 1/4" SQ. X 2 1/4 11 5025011X
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Motion Control Group Manual No. 5101225 24HP HYDRO DRIVE ZTR TP 400-5275-B-HZ-N 355Z SERIES 14
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Motion Control Group Item Part No Qty Description Note 1 5022068 2 GRIP, FOAM, 3/4 ID, 16 LONG 2 5025011X8 4 BOLT, 5/16-18 X 1 GD5 YZ 3 5025155 18 WASHER, 5/16 SAE 4 5025170 4 WASHER, 5/16 LOCK YZ 5 5048264 8 SPACER, .39 X .63 X 1.50 6 5025011X20 8 BOLT, 5/16-18 X 2-1/2" GD5 YZ 7 5025392 16 NUT, 5/16-18 HEX NYLOCK FLANGE 8 5025179X4 4 SCREW, #10-24 X 1/2 ROUND PHILLIPS 9 5025029 4 NUT, #10-24 HEX 10 5025055X16 4 BOLT, 5/16-18 X 2 GD5 TFL 11 5021499 2 BEARING, FLANGE 12 5021098 2 BEARING, BRONZE
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Motion Control Group Manual No. 5101225 24HP HYDRO DRIVE ZTR TP 400-5275-B-HZ-N 355Z SERIES 16
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Motion Control Group Item Part No Qty Description Note 38 5047055D 1 WELD, HANDLE MOTION CONTROL - LH 39 5047056D 1 WELD, HANDLE MOTION CONTROL - RH Footnotes: 24HP HYDRO DRIVE ZTR Manual No. 5101225 355Z SERIES TP 400-5275-B-HZ-N 17
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Parking Brake Group Manual No. 5101225 24HP HYDRO DRIVE ZTR TP 400-5275-B-HZ-N 355Z SERIES 18
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Parking Brake Group Item Part No Qty Description Note 1 5101058 2 ROD, BRAKE CTRL, LOWER - CONZ 2 5021102 2 SPRING, COMPRESSION 3 5020047 5 COLLAR, 5/16" SET 4 5402883D 1 WELD, SHAFT, BRAKE HANDLE - RED 5 5402884D 1 WELD, BRAKE SHAFT - RED 6 5044992 2 SPACER, .38 X .50 X 1.56 7 5025013X18 2 BOLT, 3/8-16 X 2-1/4 GD5 YZ 8 5025394 2 NUT, 3/8-16 HEX NYLOCK FLANGE 9 5025158 2 WASHER, 1/2 SAE 10 5025337 2 WASHER, 5/16 USS 11 5025045 2 NUT, 5/16-24 HEX NYLON LOCK 12 5025010X6 4 BOLT, 1/4-20 X 3/4 GD5
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Pump Drive Group Manual No. 5101225 24HP HYDRO DRIVE ZTR TP 400-5275-B-HZ-N 355Z SERIES 20
