Leaderboard

Operator manual Illustrated parts list 8 pages 847.19KB Illustrated parts list #A-7136 12 pages 981.18KB Serial number 1960 Suburban - Stamped into the metal throttle/choke plate just under the upper screw. (CasualObserver) Tractor drive belt for 400 and 550 #1569 - (4L x 28.95" or 1/2" x 28.95") Wheel Horse # 1014 clutch pedal spring replaced by 83-2730 4.500" between hooks, .070" wire, .520" coil OD, .380 coil ID, 3.570" coil length, 52 + 2 half coils Ignition switch with 3 terminals for 550 is 3656 and nla. See PSB #069 According to operator manual optional starter is activated by push button. Magneto ignition controlled by throttle control. Lube chart SS Details and attachments 2 pages 05.19KB 1960 model 400 1960 serial numbers that have shown up for the 400 21900 - 1960 Suburban 400 began production at serial #21900 somewhere around Aug-Oct 1959.- CasualObserver 22221 22502 22872 22928 22991 - Model a guess 23343 23374 23443 23719 23920 - Kohler K91 with 110v electric starter 2428x 24434 - Kohler K91 with Fairbanks recoil 24500 24750 - First 550 built 24910 - May be a 550 25078 25285 25921 - May be a 550 26286 26495 - May be a 550 26637 - May be a 550 26737 - May be a 550 27385 27405 27419 27632 28057 28166 29023 29060 30253 30929 - May be a 550 30931 or 40931 - May be a 550 401 or 551 32506 - May be a 550 33007 33022 33190 33445 33536 - May be a 550 34016 34233 34478 36064 37875 38062 38718 - May be a 550 40241 - May be a 550 41524 42383 --------------------------------------------------------------------- Details and attachments 2 pages 104.70KB 1960 model 550 1960 serial numbers that have shown up for the 550 24750 - First 550 built 24910 - May be a 400 25921 - May be a 400 26026 26171 - Lauson engine with electric start - solid pan seat without holes 26495 - May be a 400 26637 - May be a 400 26737 - May be a 400 27956 28676 28886 29255 30929 - May be a 400 30931 or 40931 - May be a 400 401 or 551 31170 31276 32259 32352 32506 - May be a 400 33536 - May be a 400 35952 36536 38718 - May be a 400 39442 40241 - May be a 400 41345