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Parts Manual
Model
Z-165
IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-
covered, brush-covered or grass-covered land unless the engine’s exhaust system is equipped with a spark arrester meeting
applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.
In the State of California the above
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Model Z-165 1 2 4 5 3 9 20 10 8 21 11 22 6 6 16 6 7 15 27 12 23 28 17 13 29 26 18 25 24 19 14 30 31 32 37 36 38 35 33 39 6 34 24 6 25 2
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REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION 1 731-3263 Control Handle 21 731-3195A LH Control Panel Cover 2 712-3004A Flange Lock Nut 5/16-18 22 603-0424 LH Control Panel Assembly 3 710-0451 Carriage Bolt 5/16-18 23 723-3042 Snap Bushing 4 731-3185 Bellow 24 712-0453 Retainer Nut 1/4-20 5 735-0251 Foot Pad 25 726-3047 Push Nut 6 710-0642 Hex Washer Screw 1/4-20 x .75 26 728-0117 Pop Rivet 7 703-2648 Bellow Retainer Bracket 27 726-0197 Cable Tie 8 712-0431 Flange Lock Nut 3/8-16 2
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Model Z-165 1 3 2 4 5 6 9 8 7 12 10 11 13 14 15 9 7 4 16 25 17 19 20 18 7 21 22 24 23 4
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REF. PART NO. NO. DESCRIPTION 1 603-0649 Parking Brake Shift Ass’y 2 714-3004 Cotter Pin 3 710-3178 Carriage Bolt 3/8-16 x .75 4 741-0324 Hex Flange Bearing .506 ID x .590 5 703-3400 Brake Mounting Bracket 6 747-3404 Connecting Brake Rod 7 714-0104 Cotter Pin 8 710-0134 Carriage Screw 1/4-20 x .62 9 712-3027 Hex Flange Lock Nut 1/4-20 10 703-3405 Support Plate 11 714-0101 Cotter Pin 12 703-2857 Retaining Rod Bracket 13 732-0827 Torsion Spring 5/16 14 747-3397 Parking Brake Retaining Rod 15 735-0
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Model Z-165 9 15 15 17 21 21 7 9 17 20 36 6 23 20 36 24 14 8 25 23 27 12 5 16 14 17 9 25 27 24 15 14 33 21 12 17 9 37 33 11 15 26 21 33 10 9 28 19 10 1 33 31 2 15 30 19 15 10 33 11 29 9 9 3 33 26 33 4 33 19 15 18 34 35 13 22 21 13 22 32 15 21 18 19 6
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REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION 1 603-0340 Bellcrank Ass’y Upper LH 20 714-0104 Cotter Pin 2 603-0341 Bellcrank Ass’y Upper RH 21 723-0420 Spherical Rod End RH 3/8-24 3 603-0342 Bellcrank Ass’y Lower LH 22 723-0421 Spherical Rod End LH 3/8-24 4 603-0343 Bellcrank Ass’y Lower RH 23 727-3113 Damper Cylinder 5 603-0647 Support Ass’y Tower 24 732-3084 Spring Compression 6 603-0410 Rod Ass’y Control RH 25 736-0169 Lock Washer 3/8 7 603-0411 Rod Ass’y Control LH 26 736-0539
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Model Z-165 61 1 2 9 3 62 63 44 64 10 5 4 8 63 6 62 7 65 66 11 12 13 12 18 25 26 13 19 14 21 22 20 15 27 16 29 53 28 17 23 67 30 24 38 46 54 50 31 51 47 32 55 39 52 33 56 9 45 36 44 48 40 43 68 57 42 37 41 42 58 34 59 35 49 60 37 8
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REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION 1 737-3069 Pipe Plug 35 603-0102 Shoulder Screw 2 737-3070A Pipe Dipstick 36 732-0478 Extension Spring 6.12 Lg 3 603-0639 Hydraulic Tank Assembly 37 712-0431 Flange Lock Nut 3/8-16 4 727-3116 Connection Fitting 38 712-0138 Hex Nut 1/4-28 5 721-0223 Seal 39 736-0329 Lock Washer 1/4 6 738-0940 Drain Plug 40 736-0342 Flat Washer .283 ID x .75 OD 7 727-3120 Inlet Tube LH 41 710-0428 Hex Cap Screw 1/4-28 x 1.25 8 727-3155 Tee Fitting 42 710-
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Model Z-165 1 4 2 7 5 6 3 2 8 REF. PART NO. NO. DESCRIPTION 1 618-3110A Drive Ass’y Complete 2 712-3004A Hex Flange Lock Nut 5/16-18 3 715-0136 Spirol Pin 3/16 x 1.25 4 717-3396 Spur Gear 14T 5 717-3455 Hydro Transmission 6 718-3053 Parking Brake Lever 7 721-0343 O-Ring 2.0 Dia. 8 727-3125 Cap Nut 3/8 10
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Model Z-165 7 1 3 16 4 7 18 15 5 22 11 8 12 2 5 13 10 19 24 14 9 23 17 20 21 5 5 18 6 REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION 618-3110A Drive Ass’y Complete 13 717-3395 Spur Gear 13T 1 611-3012 Axle Assembly 14 717-3397 Ring Gear 46T 710-0852 Ribbed Neck Stud 15 719-3114 Axle Outer Housing 2 618-3106 Carrier Assembly, Output 16 721-0381 Oil Seal 3 618-3107 Gear Assembly, 51T Internal & 20T 17 721-0393 Oil Seal 4 618-3109 Housing Ass’y 18 727-3124 Elbow Fitting 5 710-1342 Hex
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Model Z-165 7 34 4 33 5 49 6 8 32 1 42 28 29 25 26 50 27 9 10 23 49 51 24 21 11 20 31 12 13 14 19 35 15 18 30 17 3 16 35 37 36 38 47 39 48 22 40 2 44 41 43 45 46 12
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REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION 717-3455 Transmission Ass’y Hydro 26 HG-45007 Control Arm 1 HG-70304 Housing Ass’y Upper 27 712-0237 Hex Lock Nut 5/16-24 2 HG-50301 Lower Housing 28 HG-50426 Short Stud 5/16-24 3 HG-70299 Center Section Assembly 29 HG-50281 Friction Puck 4 HG-9008000-0128 Lip Seal 30 HG-2003554 Bypass Plate 5 HG-2003018 Spacer 31 HG-2003555 Bypass Actuator 6 HG-2003016 Wire Retaining Ring 32 HG-45074 Lip Seal 7 HG-2003052 Retaining Ring 33 HG-50270 Byp
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Model Z-165 2 1 5 3 6 9 10 4 13 7 14 15 8 12 11 16 17 18 22 23 19 20 21 24 25 26 28 31 29 27 27 30 33 32 34 36 35 37 38 39 40 41 12 42 43 44 45 14
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REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION 1 710-1314 Cap Screw 5/16-18 24 736-0607 Lock Washer 5/16 2 736-0119 Lock Washer 5/16 25 725-1711 Retainer Clip 3 751-0619 Exhaust Pipe 26 710-0751 Hex Cap Screw 1/4-20 x .620 4 710-0642 Hex Washer Screw 1/4-20 x .75 27 712-0291 Hex Lock Nut 1/4-20 5 721-0208 Exhaust Gasket 28 736-3006 Lock Washer 1/4 ID x 3/4 OD 6 710-3178 Carriage Bolt 3/8-16 x .75 29 725-3001 Solenoid 7 751-3140 Oil Drain 30 736-0270 Bell Washer .265 ID x .75 OD 8 75
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Model Z-165 2 3 4 5 29 6 7 8 17 16 18 9 11 17 12 21 22 19 13 14 15 20 10 23 24 28 25 9 26 27 16
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REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION 1 629-3033 Wire Harness, Main - Not Shown 14 783-0462 Bracket, PTO Switch Retainer 629-3037 Wire Harness, Engine 15 725-1722 Battery 629-3039 Battery Cable, Red 16 725-3253 Switch, Seat 629-3040 Battery Cable, Red 17 712-0397 Nut, Nylon Wing, 1/4-20 629-3041 Battery Cable, Black 18 712-0271 Nut, Hex Sems, 1/4-20 2 723-0455 Foam Protector, Indicator Light 19 710-3015 Screw, Hex Cap, 1/4-20 x .75 GR5 3 710-3013 Hex Cap Screw 1/4-20 x .50
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Model Z-165 1 2 2 3 7 4 4 6 5 9 8 6 10 11 5 12 13 14 14 13 REF. PART NO. NO. DESCRIPTION 1 757-3006 Seat 2 731-3154 Seat Slide 3 738-0372 Shoulder Spacer 4 710-1260A Hex Washer Screw 5/16-18 x .75 5 738-0296 Shoulder Screw 6 712-3004A Flange Lock Nut 5/16-18 7 720-0190 Height Knob 8 732-3098 Spring Index 9 603-0294 Seat Base Bracket Assembly 10 712-3005 Flange Lock Nut 3/8-16 11 732-3080 Compression Spring 12 703-3498 Seat Plate 13 710-0514 Hex Cap Screw 3/8-16 x 1.0 14 710-3105 Bolt 5/16-18 x .
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Model Z-165 1 2 3 7 8 4 9 10 3 13 8 14 15 4 5 7 6 12 16 11 17 18 19 REF. PART REF. PART NO. NO. DESCRIPTION NO. NO. DESCRIPTION 1 712-0251 Retainer Nut 3/8-16 11 710-1174 Carriage Bolt 5/16-18 x 2.0 2 712-0455 Retainer Nut 3/8-16 12 703-3504 Bumper Bracket 3 710-0216 Hex Cap Screw 3/8-16 x .75 13 710-0521 Hex Cap Screw 3/8-16 x 3.0 4 712-0431 Flange Lock Nut 3/8-16 14 710-0859 Hex Cap Screw 3/8 - 16 x 2.5 5 710-3144 Hex Cap Screw 3/8-16 x 2.0 15 719-3130 Counter Weight 6 749-3061 Lower Bumper Tu
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Model Z-165 2 1 3 27 4 26 5 6 15 21 25 9 7 24 23 10 4 12 8 22 21 11 13 17 16 20 14 19 18 28 29 30 32 31 33 34 35 37 36 38 20 39 20
