Retired Wrencher 6,683 #1 Posted 11 hours ago I have a B100. The identification tag is a little beat up so I used a fine tipped magic marker and wrote down what I could using a magnifying glass. But the other matter is this doesn’t have an original solenoid. It’s definitely an aftermarket. Looking for the original part number I looked for a good hour yesterday. I couldn’t seem to find it in the manual section. Is it grouped with other tractors and years? Any info would help. This what I have on it now. Share this post Link to post Share on other sites
ebinmaine 78,931 #2 Posted 10 hours ago I thought that tractor runs good? If that solenoid works I'd leave it on. But that main ground cable should NOT be attached to the bracket. Ground cables should be bolted to a more substantial point. Sheet metal isn't a great path for electricity. 1 Share this post Link to post Share on other sites
gwest_ca-(File Mod) 12,244 #3 Posted 10 hours ago Solenoid part number is 8658. We do not have an original illustrated parts list and the one at Toro is list only - no illustrations. The Toro Master Parts Viewer allows one to word search and "solenoid" produced the 8658 part number. Click on the solenoid in the link. Recorded you vin - Serial 4243 - Build date 1975 5330 November 26 Wednesday [6330 is wrong] Click on the fuzzy area in the link below. Share this post Link to post Share on other sites
squonk 46,625 #4 Posted 10 hours ago Napa ST81SB Use the "s terminal. Dis-regard the 2nd terminal. 1 Share this post Link to post Share on other sites
Retired Wrencher 6,683 #5 Posted 10 hours ago (edited) 34 minutes ago, ebinmaine said: I thought that tractor runs good? If that solenoid works I'd leave it on. But that main ground cable should NOT be attached to the bracket. Ground cables should be bolted to a more substantial point. Sheet metal isn't a great path for electricity. Well yesterday I had a slight accident with that extra top wire that I don’t need slipped out of my hand and fell onto the positive side of the battery. Quite the spark show so I am thinking that something happened to that solenoid, cause it doesn’t turn over the engine anymore and yes, I did put my foot on the clutch to activate the safety switch kind of a head scratcher. So I only hear a nock sound coming from the solenoid. Does not turn over engine. Edited 10 hours ago by Retired Wrencher 2 Share this post Link to post Share on other sites
Retired Wrencher 6,683 #6 Posted 10 hours ago (edited) 39 minutes ago, gwest_ca said: Solenoid part number is 8658. We do not have an original illustrated parts list and the one at Toro is list only - no illustrations. The Toro Master Parts Viewer allows one to word search and "solenoid" produced the 8658 part number. Click on the solenoid in the link. Recorded you vin - Serial 4243 - Build date 1975 5330 November 26 Wednesday [6330 is wrong] Click on the fuzzy area in the link below. Thank you Garry as all ways. Also thanks Erick and Mike. I will get the Napa on today. Edited 10 hours ago by Retired Wrencher 2 Share this post Link to post Share on other sites
Racinbob 12,979 #7 Posted 10 hours ago 20 minutes ago, Retired Wrencher said: Well yesterday I had a slight accident with that extra top wire that I don’t need slipped out of my hand and fell onto the positive side of the battery. Quite the spark show so I am thinking that something happened to that solenoid, cause it doesn’t turn over the engine anymore and yes, I did put my foot on the clutch to activate the safety switch kind of a head scratcher. So I only hear a nock sound coming from the solenoid. Does not turn over engine. Kinda sounds to me like the knock you hear is the solenoid working but there another issue with the starter, bad wiring or? 1 Share this post Link to post Share on other sites
ebinmaine 78,931 #8 Posted 10 hours ago 23 minutes ago, Retired Wrencher said: did put my foot on the clutch to activate the safety switch kind of a head scratcher If you contacted the battery and solenoid directly that safety switch is out of the circuit. Doesn't matter. 2 minutes ago, Racinbob said: Kinda sounds to me like the knock you hear is the solenoid working but there another issue with the starter, bad wiring or? Agreed. Could be a bad ground. ..or other bad components. Proper diagnosis here will be the key. 1 Share this post Link to post Share on other sites
squonk 46,625 #9 Posted 10 hours ago This should give you a good diagram to go by. 2 Share this post Link to post Share on other sites
Retired Wrencher 6,683 #10 Posted 9 hours ago Thanks Mike. 1 Share this post Link to post Share on other sites
953 nut 66,212 #11 Posted 9 hours ago 36 minutes ago, Retired Wrencher said: slipped out of my hand and fell onto the positive side of the battery. Quite the spark show Got any fuses in the wire from the solenoid to the amp meter? Could have blown one while the spark show was going on. 2 Share this post Link to post Share on other sites
Retired Wrencher 6,683 #12 Posted 9 hours ago I will look 1 Share this post Link to post Share on other sites
John2189 592 #13 Posted 9 hours ago 1 hour ago, Retired Wrencher said: I have a B100. The identification tag is a little beat up so I used a fine tipped magic marker and wrote down what I could using a magnifying glass. But the other matter is this doesn’t have an original solenoid. It’s definitely an aftermarket. Looking for the original part number I looked for a good hour yesterday. I couldn’t seem to find it in the manual section. Is it grouped with other tractors and years? Any info would help. This what I have on it now. About the ID tag, some times when they are hard to read, take a lead pencil and rub the numbers then lightly rub it off. The lead will fill the numbers and make it easier to see. 2 Share this post Link to post Share on other sites
ri702bill 12,153 #14 Posted 9 hours ago 40 minutes ago, 953 nut said: Got any fuses in the wire from the solenoid to the amp meter? If not, time to add one in a weather resistant holder.... all of mine get one. Share this post Link to post Share on other sites
Ed Kennell 46,106 #15 Posted 8 hours ago Connect a jumper cable to the starter side of the solenoid. Then touch it to the + battery post. If it turns over, the starter is OK. Share this post Link to post Share on other sites
Racinbob 12,979 #16 Posted 6 hours ago 12 Volt DC SPST Int Duty Grounded Solenoid Arrowhead SFD6004 [501072] - Surplus Center 1 Share this post Link to post Share on other sites
pfrederi 20,585 #17 Posted 6 hours ago 24 minutes ago, Racinbob said: 12 Volt DC SPST Int Duty Grounded Solenoid Arrowhead SFD6004 [501072] - Surplus Center I have used a couple of those! Share this post Link to post Share on other sites
Handy Don 16,632 #18 Posted 4 hours ago 5 hours ago, Retired Wrencher said: So I only hear a nock sound coming from the solenoid. Does not turn over engine. Depending on how long the spark show lasted, there could be damage to the battery--the show could have exceeded the discharge rate the battery was designed to handle. At any rate, it gave up a lot of its juice so it’ll need a recharge. 1 Share this post Link to post Share on other sites
Retired Wrencher 6,683 #19 Posted 2 hours ago Thanks for the reply Handy Don.It was only 20 seconds. I grab it right away. Here is a short Video of it running IMG_1187.mov 1 Share this post Link to post Share on other sites
Retired Wrencher 6,683 #20 Posted 2 hours ago 4 hours ago, Racinbob said: 12 Volt DC SPST Int Duty Grounded Solenoid Arrowhead SFD6004 [501072] - Surplus Center Thank for the reply,but I am good. There is a short video above. Share this post Link to post Share on other sites
Ed Kennell 46,106 #21 Posted 2 hours ago 3 minutes ago, Retired Wrencher said: . Here is a short Video of it running So, what was wrong? Share this post Link to post Share on other sites
Retired Wrencher 6,683 #22 Posted 2 hours ago 3 hours ago, pfrederi said: I have used a couple of those! Thanks for the offer pfrederi. But I am restoring this B100. Share this post Link to post Share on other sites
Retired Wrencher 6,683 #23 Posted 2 hours ago 1 minute ago, Ed Kennell said: So, what was wrong? Nothing now Ed. It needed a new Solenoid the other was not the right one anyway. I talk to Squonk told me to go to Napa brand. Built for Fords 60`s and 70`s vehicles. 2 Share this post Link to post Share on other sites
Retired Wrencher 6,683 #24 Posted 2 hours ago 8 hours ago, gwest_ca said: Solenoid part number is 8658. We do not have an original illustrated parts list and the one at Toro is list only - no illustrations. The Toro Master Parts Viewer allows one to word search and "solenoid" produced the 8658 part number. Click on the solenoid in the link. Recorded you vin - Serial 4243 - Build date 1975 5330 November 26 Wednesday [6330 is wrong] Click on the fuzzy area in the link below. Thanks Garry. 1 Share this post Link to post Share on other sites
JoeM 9,959 #25 Posted 2 hours ago I like these especially when the machine is not completely wired. The manual override switch is nice. A little pricey tho 2 Share this post Link to post Share on other sites