A Timing
 

A Timing

Started by Rick 74 MC-8, July 08, 2013, 08:02:10 AM

Previous topic - Next topic

Rick 74 MC-8

I remember reading but I don't know if there was a definitive answer. Is there an easey way to check to see if a 8v71 is A timed. My engine I believe is A timed with  n65 Brown tag injectors. I can make it smoke at will at almost any rpm. The rack was run about a year ago

Thanks Rick
About 20 Miles West Of Chicago

luvrbus

A timing was never intended to be used with a 4 speed that was a truck setup for 10 speeds works well there
Life is short drink the good wine first

Utahclaimjumper

 "A" timing works well by cranking up the governor to 2400-2450, keep it spinning to minimize smoke and maximize pulling power.>>>D (RPM will also keep the fan speed up to control heat build up)
Utclmjmpr  (rufcmpn)
EX 4106 (presently SOB)
Cedar City, Ut.
72 VW Baja towed

Rick 74 MC-8

I'm happy with the performance. Im not sure if it is A timed. Was wondering if there is a easy way to check.

Rick
 
About 20 Miles West Of Chicago

bevans6

The book shows a method wherein you pull an injector and measure the cam lift at TDC or something similar.  It sounds like a pita, involves a dial indicator with a very long probe.  If you are really interested I can copy it to you.  If your injectors are timed at 1.484 it is probably A timed, if it is timed at 1.460 it is probably S timed.

Brian

1980 MCI MC-5C, 8V-71T from a M-110 self propelled howitzer
Allison MT-647
Tatamagouche, Nova Scotia

eagle19952

incase you wish to know....7E65 injectors have built in Adv, C/S Timing.... ;D
Donald PH
1978 Model 05 Eagle w/Torsilastic Suspension,8V71 N, DD, Allison on 24.5's 12kw Kubota.