16ITEM PART DEScRIPTION NO.NO. NO. REQ’DITEM PART DEScRIPTION NO.NO. NO. REQ’DUse only genuine Walker® replacement parts. Effective Date 06-15-10HYDROSTATIc GROUND DRIVE ASSEMBLIESTransmission Lockout Assembly1 5028-3 Transmission Lockout Assembly *(Includes Items # 2-5, F023, F027 & F081)2 5847 Plastic Tip 23 5057 Lockout Cam 2(Includes Item # F081)4 5028-5 Lockout Lever 25 5027-5 Lockout Mount 1**Ground Drive Assemblies6 6209-1 Bridge Assembly 17 6243-2 Hydro Fan, CCW 18 5026 Hydrostatic Drive, CW (700-051) 19 6206-1 Air Vent Valve *10 6200-9 Gear Axle Drive Assembly 2(Includes Items # 9 & 11)11 6207-12 Pipe Plug (1/4 NPTF) 412 5126 Cable Retainer 1(Uses existing bolt onGear Axle Drive Assembly)13 6233-1 Pinion Gear 214 6234 Spacer, Pinion Gear 215 6201 O-Ring Seal 216 7244 Hydro Pulley (3-7/8/MV) 2(Includes Items # F064 & F359)17 6243-1 Hydro Fan, CW 118 5025 Hydrostatic Drive, CCW (700-052) 1Deck Support Arm Assemblies19 6430-10 Outboard Mount, LH 120 6430-2 Deck Support Arm, LH 1(Includes Item # 24)21 5775-2 Hitch Pin (# 6) 222 6430-1 Deck Support Arm, RH 1(Includes Item # 24)23 6430-9 Outboard Mount, RH 124 5830 Grease Fitting 225 6840-1 Support Arm Bushing (2-1/16) 2Transmission Repair Parts26 5025-5 Input Shaft *27 5025-8 Bearing, Input Shaft *28 5025-7 Snap Ring *29 5025-2 Seal, Input Shaft *30 5022 Reservoir to Casting Gasket *31 5024 Reservoir Cap and Gasket *32 5023 Transmission Reservoir Kit *33 5023-1 Rubber Bladder *34 5025-6 O-Ring & Plug Assembly *35 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 6F051 3/8 SAE Washer 2F053 7/16 Internal Star Lock Washer 4F063 3/8 Internal Star Lock Washer 15F064 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 All Thread 1F359 5/16-18 x 5/16 Set Screw 4(Unbrako Knurl Point)F416 3/8-16 x 4 Socket Head Cap Screw 1* Service Part Only** Part not used on Jackshaft side of tractor.