16ITEM PART DESCRIPTION NO.NO. NO. REQ’DITEM PART DESCRIPTION NO.NO. NO. REQ’DUse only genuine Walker® replacement parts. Effective Date 12-01-00HYDROSTATIC GROUND DRIVE ASSEMBLIESTransmission Lockout Assembly1 5027 Lockout Mount 22 5028 Lockout Lever 23 5057 Lockout Cam 2(Includes Item # F081)4 5847 Plastic Tip 25 5028-3 Transmission Lockout Assembly *(Includes Items # 1-4, F023 & F027)Ground Drive Assemblies6 6209-1 Bridge Assembly 17 6243-2 Hydro Fan, CCW 18 5026 Hydrostatic Drive, CW (700-041) 19 6206 Pressure Relief Valve *10 6200-7 Gear Axle Drive Assembly 2(Includes Item # 9)11 5126 Cable Retainer 1(Uses Existing Bolt onGear Axle Drive Assembly)12 6233-1 Pinion Gear 213 6234 Spacer, Pinion Gear 214 6201 O-Ring Seal 215 7244 Hydro Pulley (3-7/8) 216 6243-1 Hydro Fan, CW 117 5025 Hydrostatic Drive, CCW (700-042) 1Deck Support Arm Assemblies18 6430-10 Outboard Mount, LH 119 6430-2 Deck Support Arm, LH 1(Includes Item # 23)20 5775-2 Hitch Pin (#6) 221 6430-1 Deck Support Arm, RH 1(Includes Item # 23)22 6430-9 Outboard Mount, RH 123 5830 Grease Fitting 224 6840-1 Support Arm Bushing 2Transmission Repair Parts *25 5025-5 Input Shaft *26 5025-8 Bearing, Input *27 5025-7 Snap Ring *28 5025-2 Seal, Input Shaft *29 5022 Reservoir to Casting Gasket *30 5024 Reservoir Cap and Gasket *31 5023 Transmission Reservoir Kit *(Includes Items # 29, 30 & 32)32 5023-1 Rubber Bladder *33 5025-6 O-Ring & Plug Assembly *34 5025-3 Seal, Control Shaft *FastenersF012 3/8-16 Keps Nut 1F023 10-24 ESNA Nut 2F027 10-24 x 5/8 PPHMS 2F036 1/4-20 x 1/2 SBH Screw 2F038 3/8-16 x 1 Hex Bolt 4F040 3/8-16 x 1-1/2 Hex Bolt 4F043 3/8-16 x 3 Hex Bolt 7F053 7/16 Internal Star Lock Washer 4F063 3/8 Internal Star Lock Washer 16F064 1/8 x 1/2 Woodruff Key (#3) 4F081 A/A45D Aluminum Pop Rivet 2F160 External Snap Ring (.669 Shaft) 2F178 1/4 x 1 Fender Washer 2F194 7/16 x 1-1/4 x 1/8 Washer 2F200 7/16-20 x 3 Grade 8 Bolt 2F244 7/16-20 x 3/4 Hex Bolt 2F262 3/8-16 x 4 Hex Bolt (Spec) All Thread 1F359 5/16-18 x 5/16 Set Screw(Unbrako Knurl Point) 4* Service Part Only