Service Manual
Page 5
... Stride (Generation 1 7-3 Personal Pace Easy Stride (Generation 2 7-6 Lawn-Boy Sens-a-Speed 7-9 Belt Replacement Mowers with Toro Blade Brake Clutch 8-3 Mowers with Toro Blade Override System 8-3 Zone start 21" Rear Wheel Drive Toro & Lawn-Boy (except Insight 8-2 Zone start 22" Toro Rear Wheel Drive 3-10 Zone start 22" Toro Front Wheel Drive 3-5 Lawn-Boy Insight Zone Start 3-19 Lawn-Boy Insight with Blade...
... Stride (Generation 1 7-3 Personal Pace Easy Stride (Generation 2 7-6 Lawn-Boy Sens-a-Speed 7-9 Belt Replacement Mowers with Toro Blade Brake Clutch 8-3 Mowers with Toro Blade Override System 8-3 Zone start 21" Rear Wheel Drive Toro & Lawn-Boy (except Insight 8-2 Zone start 22" Toro Rear Wheel Drive 3-10 Zone start 22" Toro Front Wheel Drive 3-5 Lawn-Boy Insight Zone Start 3-19 Lawn-Boy Insight with Blade...
Service Manual
Page 6
SINGLE SPEED BEVEL GEAR TRANSMISSION 3-2 GENERAL INFORMATION 3-3 FRONT AXLE & TRANSMISSION ASSEMBLY 3-4 22" FRONT WHEEL DRIVE MODELS Remove Transmission 3-5 Transmission Disassembly 3-7 Transmission Assembly 3-7 Assembly Tips 3-8 Belt Service - Front Wheel Drive Models 3-9 22" TORO & LAWN-BOY REAR WHEEL DRIVE MODELS Transmission Removal & Belt Replacement 3-10 Rear Axle Disassembly 3-15 Transmission Disassembly 3-16 Transmission Assembly 3-16 Axle Assembly Tips 3-17 LAWN...
SINGLE SPEED BEVEL GEAR TRANSMISSION 3-2 GENERAL INFORMATION 3-3 FRONT AXLE & TRANSMISSION ASSEMBLY 3-4 22" FRONT WHEEL DRIVE MODELS Remove Transmission 3-5 Transmission Disassembly 3-7 Transmission Assembly 3-7 Assembly Tips 3-8 Belt Service - Front Wheel Drive Models 3-9 22" TORO & LAWN-BOY REAR WHEEL DRIVE MODELS Transmission Removal & Belt Replacement 3-10 Rear Axle Disassembly 3-15 Transmission Disassembly 3-16 Transmission Assembly 3-16 Axle Assembly Tips 3-17 LAWN...
Service Manual
Page 8
... (Toro Vacu Power/Lawn-Boy Medallion 7-15 Toro BBC Cable Adjustment (Recycler/Rear Bagger 7-16 Toro BOS Control 7-17 Toro BOS Control Cable Adjustment 7-18 Lawn-Boy BCS Control 7-18 Lawn-Boy BCS Control Cable Adjustment 7-18 SELF-PROPEL BELT REPLACEMENT Toro 21" Front Wheel Drive 8-2 22" Front Wheel Drive 8-2 22" Rear Wheel Drive 8-2 21" Steel & Cast Deck Toro & Lawn-Boy Mowers Belt Replacement 8-2 21...
... (Toro Vacu Power/Lawn-Boy Medallion 7-15 Toro BBC Cable Adjustment (Recycler/Rear Bagger 7-16 Toro BOS Control 7-17 Toro BOS Control Cable Adjustment 7-18 Lawn-Boy BCS Control 7-18 Lawn-Boy BCS Control Cable Adjustment 7-18 SELF-PROPEL BELT REPLACEMENT Toro 21" Front Wheel Drive 8-2 22" Front Wheel Drive 8-2 22" Rear Wheel Drive 8-2 21" Steel & Cast Deck Toro & Lawn-Boy Mowers Belt Replacement 8-2 21...
Service Manual
Page 19
WORM DRIVE TRANSMISSION 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 1-1
WORM DRIVE TRANSMISSION 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 1-1
Service Manual
Page 33
SINGLE SPEED SPUR/BEVEL GEAR TRANSMISSION 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 2-1
SINGLE SPEED SPUR/BEVEL GEAR TRANSMISSION 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 2-1
Service Manual
Page 35
... thrust washer, and friction ring. Refer to accommodate belt alignment on page 5-3 for additional information about the clutch mechanism. Transmission Removal and Replacement 1. A. Remove both axles (Fig. 028). Lubrication... Fig 029 PICT-1874a 2-3 Remove retaining ring, spring, thrust washer, and pinion from both rear wheels. 4. The pivot arm and spring arm will then slide off the axle (Fig. 029). All... for this transmission is 2.5 - 3 fluid ounces (7.1cc - 9.0cc) of the mower and support with a combination bevel/spur gear, which mates with a block (Fig. 027). ...
... thrust washer, and friction ring. Refer to accommodate belt alignment on page 5-3 for additional information about the clutch mechanism. Transmission Removal and Replacement 1. A. Remove both axles (Fig. 028). Lubrication... Fig 029 PICT-1874a 2-3 Remove retaining ring, spring, thrust washer, and pinion from both rear wheels. 4. The pivot arm and spring arm will then slide off the axle (Fig. 029). All... for this transmission is 2.5 - 3 fluid ounces (7.1cc - 9.0cc) of the mower and support with a combination bevel/spur gear, which mates with a block (Fig. 027). ...
Service Manual
Page 39
SINGLE SPEED BEVEL GEAR TRANSMISSION 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 3-1
SINGLE SPEED BEVEL GEAR TRANSMISSION 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 3-1
Service Manual
Page 47
...-482 3. Fig 055 MVC-472 8. If the wheel pinions are reversed, the wheels will not drive. Drain the fuel and oil and tip the mower on the left . The letter L should face out. Front Wheel Drive Models To replace the self-propelled drive belt, proceed as follows: 1. Remove the two screws securing... the belt cover from the operator's position (Fig. 056). WPM Drive Systems...
...-482 3. Fig 055 MVC-472 8. If the wheel pinions are reversed, the wheels will not drive. Drain the fuel and oil and tip the mower on the left . The letter L should face out. Front Wheel Drive Models To replace the self-propelled drive belt, proceed as follows: 1. Remove the two screws securing... the belt cover from the operator's position (Fig. 056). WPM Drive Systems...
Service Manual
Page 48
... fuel and oil from the center of the bag door spring. DO NOT bend the belt guide (Fig. 059). 22" TORO & LAWN-BOY REAR WHEEL DRIVE MODELS Transmission Removal and Belt Replacement On rear wheel drive models, it is not required for clarity. Fig 059 MVC-490 Note: Blade ...removed for belt replacement. 5. Remove the single retaining screw from the engine. 2. Fig 061 MVC-733 Fig 060 MVC-491 3-10 WPM Drive Systems Manual The blade can be removed, but it from the mower...
... fuel and oil from the center of the bag door spring. DO NOT bend the belt guide (Fig. 059). 22" TORO & LAWN-BOY REAR WHEEL DRIVE MODELS Transmission Removal and Belt Replacement On rear wheel drive models, it is not required for clarity. Fig 059 MVC-490 Note: Blade ...removed for belt replacement. 5. Remove the single retaining screw from the engine. 2. Fig 061 MVC-733 Fig 060 MVC-491 3-10 WPM Drive Systems Manual The blade can be removed, but it from the mower...
Service Manual
Page 52
... to remove the transmission to slip the belt off. Pull the belt towards the crankshaft and remove. If only the belt is exposed (Fig. 074). 20. The cable may be unhooked from under the rear wall and the belt is to be lifted up slightly to replace the control cable. The pulley must be... replaced, install a new one now. Pull the belt cover out from the arm on the transmission to assemble. Note: It is necessary proceed...
... to remove the transmission to slip the belt off. Pull the belt towards the crankshaft and remove. If only the belt is exposed (Fig. 074). 20. The cable may be unhooked from under the rear wall and the belt is to be lifted up slightly to replace the control cable. The pulley must be... replaced, install a new one now. Pull the belt cover out from the arm on the transmission to assemble. Note: It is necessary proceed...
Service Manual
Page 57
... Description 2 Spring-Compression 2 Key 1 Transmission ASM 1 Washer-Shield 1 Bracket-Transmission 2 Screw-HWH 1 Spacer 2 Pulley-Half 1 V-Belt 1 Washer-Flat 1 Nut-Lock 1 Shield-Trailing 1 Washer 1 Arm-Rear Pivot, RH WPM Drive Systems Manual 3-19 SINGLE SPEED BEVEL... REMOVE AND REPLACE 3352-960 Rev B 4 Ref. No. 1 2 3 4 6 7 7:1 7:2 8 9 10 11 12 13 Rear Axle and Transmission Assembly Fig 089 3352-960(6) Qty Description 2 Bolt-Shoulder 2 Rear Wheel ASM 4 Klipring-Locking 2 Gear-Pinion, 15T 6 Washer-Thrust 2 Wheel Cover ASM 1 Cover-Wheel 1 Washer...
... Description 2 Spring-Compression 2 Key 1 Transmission ASM 1 Washer-Shield 1 Bracket-Transmission 2 Screw-HWH 1 Spacer 2 Pulley-Half 1 V-Belt 1 Washer-Flat 1 Nut-Lock 1 Shield-Trailing 1 Washer 1 Arm-Rear Pivot, RH WPM Drive Systems Manual 3-19 SINGLE SPEED BEVEL... REMOVE AND REPLACE 3352-960 Rev B 4 Ref. No. 1 2 3 4 6 7 7:1 7:2 8 9 10 11 12 13 Rear Axle and Transmission Assembly Fig 089 3352-960(6) Qty Description 2 Bolt-Shoulder 2 Rear Wheel ASM 4 Klipring-Locking 2 Gear-Pinion, 15T 6 Washer-Thrust 2 Wheel Cover ASM 1 Cover-Wheel 1 Washer...
Service Manual
Page 58
Remove two screws that secure the rear cover (Fig. 090). 4. Belt cover Fig 092 MVC-288 Fig 090 MVC-285 5. If you may not need to hold the axle (Fig. 093). 3. A A. If you are using an .... 2. Clamp the axle with a locking pliers and remove the nut from the transmission pulley. SINGLE SPEED BEVEL GEAR TRANSMISSION Transmission Removal & Belt Replacement The following steps will drop off the bottom (Fig. 092). Prepare the mower. The belt cover will show one method of replacing the belt or removing the transmission on the Lawn-Boy Insight...
Remove two screws that secure the rear cover (Fig. 090). 4. Belt cover Fig 092 MVC-288 Fig 090 MVC-285 5. If you may not need to hold the axle (Fig. 093). 3. A A. If you are using an .... 2. Clamp the axle with a locking pliers and remove the nut from the transmission pulley. SINGLE SPEED BEVEL GEAR TRANSMISSION Transmission Removal & Belt Replacement The following steps will drop off the bottom (Fig. 092). Prepare the mower. The belt cover will show one method of replacing the belt or removing the transmission on the Lawn-Boy Insight...
Service Manual
Page 65
THREE SPEED TRANSMISSION 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 4-1
THREE SPEED TRANSMISSION 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 4-1
Service Manual
Page 77
WHEEL PINION CLUTCH 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 5-1
WHEEL PINION CLUTCH 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 5-1
Service Manual
Page 87
BBC / BOS / BCS 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 6-1
BBC / BOS / BCS 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 6-1
Service Manual
Page 121
HANDLES AND CONTROL CABLES 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 7-1
HANDLES AND CONTROL CABLES 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 7-1
Service Manual
Page 141
SELF-PROPEL BELT REPLACEMENT 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 8-1
SELF-PROPEL BELT REPLACEMENT 1 Worm Drive Transmission 2 Single Speed Spur/Bevel Gear Transmission 3 Single Speed Bevel Gear Transmission 4 Three Speed Transmission 5 Wheel Pinion Clutch 6 Blade Brake Clutch Systems (BBC), Blade Override System (BOS), Blade Clutch Systems (BCS 7 Handles and Control Cables 8 Self-Propel Belt Replacement WPM Drive Systems Manual 8-1
Service Manual
Page 142
...See Single Speed Bevel Gear Transmission, Rear Wheel Drive Models, Transmission Removal and Belt Replacement, see page 2-2. 21" Cast Deck Mowers with 200XX. Loosen or remove the belt guides so the belt can be removed to access the self propel belt. Mowers with 16xxx. Drain fuel and oil to...complex as parts of the mower, to access the transmission. SELF-PROPEL BELT REPLACEMENT There are several different procedures for belt jumping and damage. 21" Steel and Cast Deck Toro and Lawn-Boy Mowers Belt Replacement Drain the gasoline and oil before tipping the mower to avoid fuel spillage. ...
...See Single Speed Bevel Gear Transmission, Rear Wheel Drive Models, Transmission Removal and Belt Replacement, see page 2-2. 21" Cast Deck Mowers with 200XX. Loosen or remove the belt guides so the belt can be removed to access the self propel belt. Mowers with 16xxx. Drain fuel and oil to...complex as parts of the mower, to access the transmission. SELF-PROPEL BELT REPLACEMENT There are several different procedures for belt jumping and damage. 21" Steel and Cast Deck Toro and Lawn-Boy Mowers Belt Replacement Drain the gasoline and oil before tipping the mower to avoid fuel spillage. ...
Service Manual
Page 143
..., which also explains the belt replacement process. SELF-PROPEL BELT REPLACEMENT 21" Toro and Lawn-Boy Mowers with Blade Clutch System Part of the BOS or BCS must be removed to replace the self propel belt. (See page 6-18 for easy access to the top of the chassis. Remove it for more information. 21" Toro Mowers with Blade Override System...
..., which also explains the belt replacement process. SELF-PROPEL BELT REPLACEMENT 21" Toro and Lawn-Boy Mowers with Blade Clutch System Part of the BOS or BCS must be removed to replace the self propel belt. (See page 6-18 for easy access to the top of the chassis. Remove it for more information. 21" Toro Mowers with Blade Override System...
Service Manual
Page 144
SELF-PROPEL BELT REPLACEMENT THIS PAGE INTENTIONALLY LEFT BLANK. 8-4 WPM Drive Systems Manual
SELF-PROPEL BELT REPLACEMENT THIS PAGE INTENTIONALLY LEFT BLANK. 8-4 WPM Drive Systems Manual