{"product_id":"wosp-lmdc40-t-90-dynator-dynamo-style-12v-50a-fits-lucas-c40-90-agricultural-tacho-drive-type-50a-dynator","title":"WOSP LMDC40-T-90 Dynator (Dynamo Style) 12V 50A fits Lucas C40 (90° 'Agricultural' Tacho Drive) Type 50A Dynator","description":"\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFord Tractor 2000\/3000\/4000 series (3 cylinder) '65 - '75 (90° tacho drive supplied)\u003c\/li\u003e\n\u003cli\u003eFord Tractor 5000 series (4 cylinder) '68 - '75 (90° tacho drive supplied)\u003c\/li\u003e\n\u003cli\u003eFord Tractor 7000 series (4 cylinder) '72 - '75 (90° tacho drive supplied)\u003c\/li\u003e\n\u003cli\u003eLand Rover 6 cylinder TD (90° tacho drive supplied)\u003c\/li\u003e\n\u003cli\u003eLucas C40T Type \/ Dynamo \/ Generator Replacement (90° tacho drive supplied)\u003c\/li\u003e\n\u003cli\u003eMassey Ferguson 1951 (90° tacho drive supplied)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePolarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-VE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmps\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePulley Drive\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLMP001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e6V and 24V units are not available as self-exciting (single wire hook-up).\u003c\/p\u003e \u003cp\u003eDynators, unlike the dynamos they are replacing are polarity sensitive.\u003c\/p\u003e \u003cp\u003e90A version - This increase in output is yielded at higher rpm therefore 'HO' units often need 2-3 times more speed for output and cooling. They are considerably less efficient than a standard unit at low rpm.\u003c\/p\u003e \u003cp\u003e'SD' (super-duty) Dynator (95A) gives high output at low RPM but body Ø increases to 5\".\u003c\/p\u003e \u003cp\u003eTo make a super-duty (SD) unit even higher output by re-winding and uprating (170A) select the 'SD-HO' version. Operational speeds need to increase slightly.\u003c\/p\u003e \u003cp\u003eUnless the part number is superseded with suffix -LS or -HO, then work on the basis that the Dynator has a turn on speed of 1250rpm.\u003c\/p\u003e \u003cp\u003eSome units spin at 1:1 or less than engine speed, therefore low or no charge at idle E.G. ALVIS \/ BEN001 \/ FER001 \/ MGM001 \/ RIL.\u003c\/p\u003e","brand":"WOSPerformance","offers":[{"title":"Negative \/ Standard (50A)","offer_id":56009065300347,"sku":"WOSP-LMDC40-T-90","price":810.0,"currency_code":"GBP","in_stock":true},{"title":"Positive \/ Standard (50A)","offer_id":56009065333115,"sku":"LMDC40-T-90+VE","price":900.0,"currency_code":"GBP","in_stock":false},{"title":"Negative \/ High (90A)","offer_id":55488281510267,"sku":"LMDC40-T-90-HO","price":1254.0,"currency_code":"GBP","in_stock":true},{"title":"Positive \/ High (90A)","offer_id":55488281641339,"sku":"LMDC40-T-90-HO+VE","price":1344.0,"currency_code":"GBP","in_stock":true},{"title":"Negative \/ Super Duty (95A)","offer_id":55488281543035,"sku":"LMDC40-T-90-SD","price":1230.0,"currency_code":"GBP","in_stock":true},{"title":"Positive \/ Super Duty (95A)","offer_id":55488281674107,"sku":"LMDC40-T-90-SD+VE","price":1320.0,"currency_code":"GBP","in_stock":true},{"title":"Negative \/ Super Duty High Output (170A)","offer_id":55488281575803,"sku":"LMDC40-T-90-SD-HO","price":1350.0,"currency_code":"GBP","in_stock":true},{"title":"Positive \/ Super Duty High Output (170A)","offer_id":55488281706875,"sku":"LMDC40-T-90-SD-HO+VE","price":1440.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/4593\/0562\/files\/LMDC40_8506746c-360d-4f7c-a8ff-ffd269a24069.jpg?v=1767782209","url":"https:\/\/www.greasejunkie.com\/products\/wosp-lmdc40-t-90-dynator-dynamo-style-12v-50a-fits-lucas-c40-90-agricultural-tacho-drive-type-50a-dynator","provider":"Grease Junkie by Edd China","version":"1.0","type":"link"}