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Service Bulletins

586 files

  1. Free

    WH61-90 #048 Belt change 953 clutch Orig.pdf

    1 page 220.83KB
    Dated November 8, 1963
     
    Belt 1592 replaced by 1592A which is made to tighter tolerances and longer
    1963 model 953

    52 downloads

    Updated

  2. Free

    WH61-90 #131 Pre-1972 36in mowers on 1972 tractors.pdf

    1 page 67.19KB

    1969 36" RD mower model 5-7365
    1970 36" RD mower model 5-7366
    1971 36" RD mower model 5-0600
    1971 36" SD mower model 5-0710

    37 downloads

    Updated

  3. Free

    WH61-90 #085a Mounting RT-367 Tiller Orig.pdf

    1 page 245.91KB
    1 page 94.58KB
    Dated November 1967
    Replaces #085

    Tiller 1967 36in model RT-367

    1965 model 875
    1965 model 1075

    1966 model 876
    1966 model 1076
    1966 model 1276

    72 downloads

    Updated

  4. Free

    WH61-90 #090 HY-6 & 8-4111 Lift Orig.pdf

    1 page 233.33KB
    2 pages 83.79KB
    Dated January 1968

    Lift Hydraulic 1966 model HY-6
    Lift Hydraulic 1967 model HY-6

    Lift Hydraulic 1968 model 8-4111
    Lift Hydraulic 1969 model 8-4111
    Lift Hydraulic 1970 model 8-4111
    Lift Hydraulic 1971 model 8-4111
    Lift Hydraulic 1972 model 8-4111
    Lift Hydraulic 1973 model 8-4111

    67 downloads

    Updated

  5. Free

    WH61-90 #082 L-107 L-157 Lawn Ranger Mower Hanger Orig.pdf

    1 page 181.92KB
    1 page 67.94KB
    Dated December 1966

    1967 model L-107 Lawn Ranger
    1967 model L-157 Lawn Ranger

    Mower Rotary 1967 32in RD model RM-117

    28 downloads

    Updated

  6. Free

    WH61-90 #445 Onan Connecting Rod Bolt Torque 724-Z.pdf

    1 page 73.27KB
    Dated October 1990

    1988 724-Z model Z1-24OE01
    1989 724-Z model Z1-24OE02
    1990 724-Z model Z1-24OE03 - Not is PSB?
    1990 724-Z model Z1-24OEA3 - Not is PSB?

    34 downloads

    Updated

  7. Free

    WH61-90 #066 RM-425 PSB #063 & #065 serial numbers Orig.pdf

    1 page 201.70KB
    1 page 85.26KB
    Dated May 20, 1965

    Revised serial numbers for when kits were installed at factory - and it is not correct either.

    Mower Rotary 1965 42in SD model RM-425

    38 downloads

    Updated

  8. Free

    WH61-90 #065 RM-425 Mower belt jumps Kit # 6060 Orig.pdf

    1 page 205.97KB
    1 page 69.35KB
    Dated May 4, 1965

    Kit # 6060 will eliminate the belt jumping

    See PSB #066 for revised serial number list
    (This kit is standard equipment on all mowers after serial number 144661)

    Mower Rotary 1965 42in SD model RM-425

    22 downloads

    Updated

  9. Free

    WH61-90 #183 Placing D-250 Into Service.pdf

    1 page 73.93KB

    1976 D-250 10-Speed model 61-20RG01

    38 downloads

    Updated

  10. Free

    WH61-90 #073 Clutch bushing 876 1076 1276 Orig.pdf

    1 page 187.26KB
    Dated January 1966
     
    5409 nylon bushing replaced by 6254 bronze bushing
     
    1966 model 876 - 6254 bronze bushing factory installed after serial 193056
    1966 model 1076 - 6254 bronze bushing factory installed after serial 214071
    1966 model 1276 - 6254 bronze bushing factory installed after serial 205328

    58 downloads

    Updated

  11. Free

    WH61-90 #088 Mower 42in 48in grease fittings Orig.pdf

    1 page 211.18KB
    Dated December 1967

    Mower Rotary 1966 42in SD model RL-426
    Mower Rotary 1967 42in SD model RL-426

    Mower Rotary 1965 48in SD model RM-485
    Mower Rotary 1966 48in SD model RL-486
    Mower Rotary 1967 48in SD model RL-486

    49 downloads

    Updated

  12. Free

    WH61-90 #064 Speed Stick & Travel Hook Interference Orig.pdf

    1 page 220.67KB
    1 page 67.42KB
    Dated April 28, 1965

    Wheel-A-Matic tractors with SMS-42A and SMS-425
    Kit 6059

    Mower Sickle 1962 42in Side model SMS-42A
    Mower Sickle 1963 42in Side model SMS-42A
    Mower Sickle 1964 42in Side model SMS-42A
    SMS-42A listed as SMS-42-A in the Attachment Interchange

    Mower Sickle 1965 42in Side model SMS-425
    Mower Sickle 1966 42in Side model SMS-425
    Mower Sickle 1967 42in Side model SMS-425

    40 downloads

    Updated

  13. Free

    WH61-90 #079 Engine Cross Reference 1967 Orig.pdf

    1 page 220.80KB
    Dated December 1966

    1967 model 607
    1967 model 657
    1967 model 857
    1967 model 867 - Not in PSB
    1967 model 877
    1967 model 1057 - Not listed @ Toro
    1967 model 1067 - Not in PSB
    1967 model 1077 - Not listed @ Toro
    1967 model 1257
    1967 model 1267 - Not in PSB
    1967 model 1277
    1967 model L-107 Lawn Ranger
    1967 model L-157 Lawn Ranger
    1967 model RE-67 Rear Engine Rider - Not in PSB
    1967 model RR-47 Rear Engine Rider - Not in PSB
    1967 model RR-67 Rear Engine Rider - Not in PSB

    36 downloads

    Updated

  14. Free

    WH61-90 #057 Rotary Mowers - Harder Woodruff Keys Orig.pdf

    1 page 214.385KB
    1 page 72.66KB
    Dated December 14, 1964

    #5 Woodruff key - hard and soft

    Mower Rotary 1961 36in RD model RMR-3661 - Not listed in Attachment Interchange

    Mower Rotary 1962 32in RD model RM-112 - No evidence this model existed
    Mower Rotary 1962 32in RD model RM-113
    Mower Rotary 1962 32in RD model RMR-3262 - Listed as RM-3262 in the Attachment Interchange
    Mower Rotary 1962 36in RD model RMR-3662 - Listed as RM-3662 in the Attachment Interchange

    Mower Rotary 1963 32in RD model RM-113
    Mower Rotary 1963 32in RD model RM-323
    Mower Rotary 1963 36in RD model RM-363
    Mower Rotary 1964 32in SD model RM-114
    Mower Rotary 1964 32in RD model RM-324
    Mower Rotary 1964 36in RD model RM-364

    Mower Rotary 1965 32in RD model RM-324
    Mower Rotary 1965 36in RD model RM-364

    37 downloads

    Updated

  15. Free

    WH61-90 #047 Parts and price list changes Orig.pdf

    1 page 202.29KB
    Dated November 8, 1963

    Includes Western Tool part number changes

    33 downloads

    Updated

  16. Free

    WH61-90 #083 Wheel-A-Matic Transmissions Relief Valve Orig.pdf

    1 page 226.82KB
    1 page 70.28KB
    Dated January 1967

    Old 7053 spring approximately 2" long
    New 7264 spring approximately 2-1/4" long

    New springs starting with serial number FB-02157 all Hydrogears January 1967

    Tiller 1966 36in model RT-366
    Tiller 1967 36in model RT-367

    1965 model 875
    1965 model 1075

    1966 model 876
    1966 model 1076
    1966 model 1276

    1967 model 877
    1967 model 1077 - Not listed @ Toro
    1967 model 1277

    47 downloads

    Updated

  17. Free

    WH61-90 #109ST Transmission pulley 32in mower 5-4322.pdf

    1 page 58.56KB
     
    Trailblazer 5 & Trailblazer 7 for mower deck installation
     
    1969 Mower Rotary 32" RD model 5-4322 - Model year a guess
    1970 Mower Rotary 32" RD model 5-4322 - Model year a guess
    1969 Trailblazer 5 model 4-2635
    1970 Trailblazer 5 model 4-2635
    1971 Trailblazer 5 model 4-2635
    1972 Trailblazer 5 model 4-2635
    1970 Trailblazer 7 model 4-2651
    1971 Trailblazer 7 model 4-2651
    1972 Trailblazer 7 model 4-2651

    28 downloads

    Updated

  18. Free

    WH61-90 #230 86-42ST01 & 96-42ST01 Snowthrower on C-Series Twin.pdf

    1 page 81.09KB

    Snowthrower 1978 42in model 86-42ST01
    Snowthrower 1979 42in model 96-42ST01

    57 downloads

    Updated

  19. Free

    WH61-90 #038 Interchangeability of RMR-3262 & RMR-3662 Orig.pdf

    1 page 188.33KB
    Dated November 14, 1962
     
    Mower Rotary 1962 32in RD model RMR-3262
    Mower Rotary 1962 36in RD model RMR-3662
     
    1963 model 603 - Not in PSB
    1963 model 633
    1963 model 653
    1963 model 753

    33 downloads

    Updated

  20. Free

    WH61-90 #431 Snowthrower Drive Shaft Greasable Bearings.pdf

    1 page 81.09KB
    Dated October 1988

    Service assembly SA #115660

    Snowthrower 1974 42in model 6-6213
    Snowthrower 1975 42in model 6-6214
    Snowthrower 1976 42in model 6-6215
    Snowthrower 1976 42in model 66-42ST01
    Snowthrower 1977 42in model 76-42ST01
    Snowthrower 1978 42in model 86-42ST01
    Snowthrower 1979 42in model 96-42ST01
    Snowthrower 1980 42in model 06-42ST01
    Snowthrower 1981 42in model 06-42ST02
    Snowthrower 1982 42in model 06-42ST02
    Snowthrower 1983 42in model 06-42ST03 - Not in PSB
    Snowthrower 1983 42in model 06-42SY01
    Snowthrower 1984 42in model 06-42ST04
    Snowthrower 1984 42in model 06-42SY02
    Snowthrower 1985 42in model 06-42ST04
    Snowthrower 1986 42in model 06-42ST04
    Snowthrower 1987 42in model 06-42ST04

    51 downloads

    Updated

  21. Free

    WH61-90 #447 Low oil relay on 1989 Garden Tractors.pdf

    1 page 75.11KB
    Dated October 1990
     
    Original relay 106833 replaced by today's 99-5365 kit
    The substitute relay in this bulletin is 116397 and explained in the Demystification Guide
     
    Substitute low oil kill relay and adapter harness
    1989 310-8 model 21-10K806 Serial 3657-36803
    1989 312-8 model 21-12K806 Serial 36917-37341
    1989 414-8 model 31-14K804 Serial 35747-35782
    1989 312-8e model E1-12K802 Serial 35067-35165

    136 downloads

    Updated

  22. Free

    WH61-90 #280 B&S 16hp Twin Erratic Performance.pdf

    1 page 76.54KB
     
    1978 C-161 Twin 8-Speed model 81-16B801
    1978 C-161 Twin Automatic model 81-16BS01
     
    1979 C-161 Twin 8-Speed model 91-16B801
    1979 C-161 Twin 8-Speed model 91-16B802
    1979 C-161 Twin Automatic model 91-16BS01
    1979 C-161 Twin Automatic model 91-16BS02
     
    1980 B-165 Twin 5-Speed model 02-16BP01
     
    1981 B-165 Twin 5-Speed model 02-16BP02
    1981 B-165 Twin 5-Speed model 02-16BP03
     
    1982 B-165 Twin 5-Speed model 02-16BP04
    1982 B-165 Twin Automatic model 02-16BE01
    1982 GT-1642 Twin 8-Speed model A1-164201
    1982 GT-1848 Twin Automatic model A1-184801
    1982 LT-1637 Twin 5-Speed model A2-163701
    1982 LT-1642 Twin 5-Speed model A2-164201
     
    1983 B-165 Twin Automatic model 12-16BE01
    1983 B-165 Twin 5-Speed model 12-16BP01
    1983 GT-1642 Twin 8-Speed model A1-164202
    1983 GT-1848 Twin Automatic model D1-184801
    1983 LT-1637 Twin 3-Speed model D2-163701
     
    1984 B-165 Twin Automatic model 12-16BE02
    1984 GT-1600 Twin 8-Speed model A1-16B801
    1984 GT-1800 Twin Automatic model A1-18BE01
    1984 LT-1600 Twin 5-Speed model A2-16BP01

    46 downloads

    Updated

  23. Free

    WH61-90 #151 1974 B-Series & C-Series Clutch Spirol Pin Failure.pdf

    1 page 72.03KB
    Early production only
     
    1974 B-80 4-Speed model 1-0140
    1974 B-80 4-Speed model 1-0145
     
    1974 C-120 8-Speed model 1-0353
    1974 C-120 8-Speed model 1-0354
    1974 C-120 8-Speed model 1-0356
    1974 C-100 8-Speed model 1-0390
    1974 C-160 8-Speed model 1-0380
    1974 C-160 8-Speed model 1-0385
     
    1974 Raider 10 4-Speed model 1-0393
    1974 Raider 10 8-Speed model 1-0390
    1974 Raider 12 4-Speed model 1-0352
    1974 Raider 12 4-Speed model 1-0353

    24 downloads

    Updated

  24. Free

    WH61-90 #056 Wheel-a-Matic 5052 Orig.pdf

    1 page 244.96KB
     
    First hydro used in 875 1075 sealed unit
     
    This PSB replaced by PSB #068
     
    1965 model 875
    1965 model 1075

    43 downloads

    Updated

  25. Free

    WH61-90 #159 A-800 Change to PSB #157.pdf

    1 page 71.99KB
     
    1-0280 None-None 1974 A-800 Ranger
    1-0285 None-None 1974 A-800 Ranger

    31 downloads

    Updated




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