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Parts Manual for
RZT TWIN STICK HYDRO DRIVE 250 Z
44" & 50"
SERIES 0 & 1
MODEL
ERZT185440BVE (7800072)
ERZT20441BVE2 (7800158)
RZT22500BVE2 (7800011)
RZT22501BVE2 (7800153)
McDonough, GA, 30253 U.S.A.
Briggs & Startton Yard Power Products Group
Manual No. 7006461
Copyright © 2007 Briggs & Startton Corporation
Milwaukee, WI USA. All Rights Reserved
Revision D, 10/31/2007 TP 400-5182-D-HZ-N
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Table Of Contents PAGE GROUP WHEEL GROUP 4 FRONT AXLE GROUP 6 FRAME GROUP 8 10 TRANSAXLE GROUP CONTROL GROUP, LH, RZT 12 16 CONTROL GROUP, RH, RZT CONTROL GROUP, LH, ERZT (Series 0) 20 24 CONTROL GROUP, RH, ERZT (Series 0) CONTROL GROUP, LH, ERZT (Series 1) 28 32 CONTROL GROUP, RH, ERZT (Series 1) PARK BRAKE GROUP 36 38 SNAPPER FENDER GROUP SEAT GROUP 40 42 ENGINE GROUP (18.5 HP Briggs Intek) ENGINE GROUP (20 & 22HP Briggs V-Twin) 46 DECK LIFT GROUP (44/50) 50 44" DECK GROUP (Sub-Assembly) ERZT
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Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z TP 400-5182-D-HZ-N SERIES 0 & 1 4
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WHEEL GROUP Item Part No Qty Description Note 1 7059090 2 ASSEMBLY, Front Wheel & Tire 2 7039477 1 RIM, Caster Wheel 3 7035618 1 TIRE, 11 x 4.00-5, Smooth Tread 4 7035358 2 BALL BEARING, .625 x 1.38 5 7029275 1 GREASE FITTING, 1/4-28 thread forming Alemite #3038-B 6 7012234 1 VALVE STEM, Snap In 7 7091772 2 SCREW, 7/16-14 x 6”, Hex Head Cap, GR 5 8 7035359 2 TUBE, 5/8 O.D. x 14 Ga. Wall x 4.510” long caster wheel spacer 9 7090839 2 NUT, 7/16-14 Hex Center Lock, GR 5 or B 10 7050538 2 ASS'Y. 18
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FRONT AXLE GROUP Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z TP 400-5182-D-HZ-N SERIES 0 & 1 6
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FRONT AXLE GROUP Item Part No Qty Description Note 1 7100321 1 FRONT AXLE, Cast (Cardinal Red) 2 7013864 3 LUBE FITTING, 3/16” Press-In 3 7400075 2 WELDMENT, Caster (Cardinal Red) 4 7013855 4 THRUST WASHER, 1” I.D. 5 7012709 2 RETAINING RING, 1” External 6 7091558 1 SCREW, 1/2-13 x 3-1/2” Hex Head Cap, YZ 7 7090250 2 WASHER, 1/2” SAE Flat 8 7011309 2 SPACER, Axle Pivot 9 7012706 2 BEARING SLEEVE 10 7091894 1 NUT, 1/2-13 Hex Center Lock, GR 5, YZ 11 7300187 1 BRACKET, Axle (Cardinal Red) 12 70919
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FRAME GROUP Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z TP 400-5182-D-HZ-N SERIES 0 & 1 8
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FRAME GROUP Item Part No Qty Description Note 7500012 1 SUB-ASSEMBLY, Frame, (Red Paint) includes 22 Items shown below 1 7300181 1 FRAME, RZT (Cardinal Red) 2 7091601 12 NUT, 5/16-18 Hex Flange Lock, GR 5 3 7300006 1 TANK BRACKET 4 7091811 4 BOLT, 5/16-18 x 5/8” Hex Flange Lock, GR 5 5 7300184 1 FOOTREST, Snapper (Cardinal Red) 6 7091508 6 BOLT, 5/16-18 x 3/4” Short Neck Carriage, GR 5 7 7300226 1 PLATE, Rear Seat Guard 8 7091905 8 BOLT, 5/16-18 x 7/8” Hex Flange Lock, YZ 9 7043307 1 HEAT SHIELD
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TRANSAXLE GROUP Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z TP 400-5182-D-HZ-N SERIES 0 & 1 10
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TRANSAXLE GROUP Item Part No Qty Description Note 1 7400020 1 WELDMENT, Transaxle Support 2 7100229 2 ROD, Roll Release 3 7091294 2 WASHER, .28 x .63 x .06 Flat, GR 5 4 7012431 2 HAIR PIN, 1-1/8” 5 7091541 8 SCREW, 5/16-18 x 3/4” Hex Washer Self-Tap 6 7014664 2 SHOULDER BOLT, 5/16-18 .530 long shoulder 7 7091298 12 NUT, 5/16-18 Hex Nyloc 8 7078112 1 TRANSAXLE, LH RZT ZA-AHBB-2D5A-2DCX 9 7078111 1 TRANSAXLE, RH RZT ZA-DHBB-2D5A-2DCX 10 7300082 1 BRACKET, Anti-Rotation 11 7200046 1 PIN, Anti-Rotat
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CONTROL GROUP, LH, RZT Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z TP 400-5182-D-HZ-N SERIES 0 & 1 12
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CONTROL GROUP, LH, RZT Item Part No Qty Description Note 1 7043338 1 HANDLE 2 7043336 1 WELDMENT, LH Control Arm (5/8” dia. Rod) 3 7100051 1 FOAM GRIP, Handle 4 7013874 2 BUSHING, Bronze, 5/8 x 5/8” 5 7043301 1 WELDMENT, Control Arm, LH 6 7900016 1 WASHER, 5/8 ID x 1.00 OD x .065 Nylon 7 7027344 1 WASHER, 5/8” Flat SAE 8 7011121 1 WASHER, .64 x 1.12 x .028 Beveled 9 7090658 2 NUT, 5/8-18 Hex Jam 10 7200012 1 SHOULDER BOLT, 3/8-16 11 1670971 1 THRUST WASHER, .562 ID x 1.000 OD x .030/.032 Thic
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CONTROL GROUP, LH, RZT Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z TP 400-5182-D-HZ-N SERIES 0 & 1 14
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CONTROL GROUP, LH, RZT Item Part No Qty Description Note 37 7900000 1 CLEVIS PIN, 7/16 x 1” 38 7091594 1 COTTER PIN, 1/2 Self Locking, YZ 39 7100487 1 CLIP, Spring Footnotes: RZT TWIN STICK HYDRO DRIVE 250 Z Manual No. 7006461 SERIES 0 & 1 TP 400-5182-D-HZ-N 15
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CONTROL GROUP, RH, RZT Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z TP 400-5182-D-HZ-N SERIES 0 & 1 16
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CONTROL GROUP, RH, RZT Item Part No Qty Description Note 1 7043338 1 HANDLE 2 7200004 1 ROD, Handle R.H. (5/8” dia. Rod) 3 7100051 1 FOAM GRIP, Handle 4 7900029 2 SCREW, 1/4-20 x 1-1/4” Hex Head Cap, GR 5 5 7092126 4 NUT 1/4-20 Hex Center Lock, GR 5 YZ 6 7091628 1 WASHER, .64 x .99 x .05 Flat, YZ 7 7013874 2 BUSHING, Bronze, 5/8 x 5/8” 8 7400001 1 WELDMENT, Control Arm, RH 9 7900016 1 WASHER, 5/8 ID x 1.00 OD x .065 Nylon 10 7027344 1 WASHER, 5/8 SAE Flat 11 7011121 1 WASHER, .64 x 1.12 x .028
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CONTROL GROUP, RH, RZT Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z TP 400-5182-D-HZ-N SERIES 0 & 1 18
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CONTROL GROUP, RH, RZT Item Part No Qty Description Note 37 7074511 1 SPRING, Compression (Brake) 38 7200009 1 ROD, Link Fwd./Rev. (3/8-24 thread) 39 7900000 1 CLEVIS PIN, 7/16 x 1” 40 7091594 1 COTTER PIN, 1/2 Self Locking, YZ 41 7300354 1 BRACKET, Fender Support, RH Footnotes: RZT TWIN STICK HYDRO DRIVE 250 Z Manual No. 7006461 SERIES 0 & 1 TP 400-5182-D-HZ-N 19
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CONTROL GROUP, LH, ERZT (Series 0) Manual No. 7006461 RZT TWIN STICK HYDRO DRIVE 250 Z TP 400-5182-D-HZ-N SERIES 0 & 1 20
