PPRuNe Forums - View Single Post - Pratt & Whitney R-1830 Twin Wasp radial piston firing order
Old 18th Nov 2008, 21:51
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GotTheTshirt
 
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Steve,
How about replacing the tail wheel shear pin !!
Good for a laugh

Re the firing order I was asked that question on my ARB P&W oral in Chancery Lane
The easy way to remember is in 3's
1,10,5 then decrease by 1
14,9,4
13,8,3
12,7,2
11,7,1

We had a 500 hour tappit check on the 1830 so you needed the firing order to bump the cam ring for the clearance check
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