91 Cummins Injector Identification

Red Sleeper

Active member
Joined
Aug 11, 2009
Messages
4,613
The truck is a 91 intercooled 5spd cummins.
I purchased a spare set of rebuilt injectors some time ago from a member here. I'm told they are a 155 degree sac 5 x 13 spray pattern. Is this considered a "marine" nozzle?

Also questioning the copper washers. The below pics show the reman injectors on the left, originals on the right. There's a different thickness on the copper washers. Original injectors have .085" thick washer. Reman injectors have .022" washers.
The nozzle tips are also visibly different indicating a different spray pattern/angle from the originals. Am I correct in thinking the wrong tips are on these reman's I've purchased?

The truck does haze more at idle, but cleans up decently under normal driving condition.

IMG_0648_zpscxrdegks.jpg


IMG_0647_zpsshy3w4wu.jpg
 
Back
Top