Thread: N203 Slop
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Old 03-07-2017, 01:15 AM   #6
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Join Date: Dec 2011
Location: Regina, SK, Canada
Posts: 622
Re: N203 Slop

Remember 203 use light oil like 10-30w. Do not use gear oil. Also some cheap insurance when converted to part time is use some pipe to extend the filler hole up another couple inches, gets more oil in the case to keep the rear splash lubed when not engaged.
1979 Chevy Dually Crew 4X4 454, D60 Tru-trac, D70 Detroit Locker, 3.73, 4L80E/NP205

1971 GMC 3/4 Ton 4X4
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