fjh Posted November 28, 2021 Share Posted November 28, 2021 just askin this question cause this question was brought up on a Mack exam ! I beleive it to be a hoax time waster question! If it was then it did its job cause we could not find any such animal! Quote Link to comment https://www.bigmacktrucks.com/topic/68843-has-anyone-here-heard-of-a-crs-180-differential/ Share on other sites More sharing options...
terry Posted November 28, 2021 Share Posted November 28, 2021 Could the s mean single reduction? terry Quote Link to comment https://www.bigmacktrucks.com/topic/68843-has-anyone-here-heard-of-a-crs-180-differential/#findComment-483640 Share on other sites More sharing options...
Joey Mack Posted November 28, 2021 Share Posted November 28, 2021 thats what I was thinking.... but to answer 1st Q' no.... jojo Quote Link to comment https://www.bigmacktrucks.com/topic/68843-has-anyone-here-heard-of-a-crs-180-differential/#findComment-483649 Share on other sites More sharing options...
Joey Mack Posted November 29, 2021 Share Posted November 29, 2021 after I saw this and thought about it.. I started thinking.... CRD (carrier rear dual) and CRS (carrier rear single).... Just me not knowing, but now, curious... I don't mind not 'knowing' however, learning is always A (+)... jojo 1 Quote Link to comment https://www.bigmacktrucks.com/topic/68843-has-anyone-here-heard-of-a-crs-180-differential/#findComment-483671 Share on other sites More sharing options...
Swishy Posted November 29, 2021 Share Posted November 29, 2021 My Mack 1988 Sales Engineering Publication book of numbers Sez: CRS = Carrier, Single Reduction Drive cya 2 Quote Link to comment https://www.bigmacktrucks.com/topic/68843-has-anyone-here-heard-of-a-crs-180-differential/#findComment-483673 Share on other sites More sharing options...
fjh Posted November 29, 2021 Author Share Posted November 29, 2021 (edited) 12 hours ago, Joey Mack said: after I saw this and thought about it.. I started thinking.... CRD (carrier rear dual) and CRS (carrier rear single).... Just me not knowing, but now, curious... I don't mind not 'knowing' however, learning is always A (+)... jojo The S does stand for Single that is for sure the 180 is the issue Isn't no listing for that diff anywhere in the old manuals I have! crs 116 117 150 155 bla bla bla no 180! it may be a trick time waster question From these retards that write these USELESS exam's that have nothing to do with a persons repair knowledge or ability! Edited November 29, 2021 by fjh 1 Quote Link to comment https://www.bigmacktrucks.com/topic/68843-has-anyone-here-heard-of-a-crs-180-differential/#findComment-483696 Share on other sites More sharing options...
kt_Engineer Posted December 1, 2021 Share Posted December 1, 2021 Could be CRD180/181 which was launched in 2018 and replaced CRD202/203. Quote Link to comment https://www.bigmacktrucks.com/topic/68843-has-anyone-here-heard-of-a-crs-180-differential/#findComment-483857 Share on other sites More sharing options...
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