S sketchpad New Member Aug 12, 2010 #1 so my compression is 130 front 60 back...i know its horrible, so what now?
seadooya Premium Member Premium Member Aug 12, 2010 #2 pull the rear cylinder, if looks good, and piston looks good, have the cylinder honed, and install new rings, just to get you thru the season.
pull the rear cylinder, if looks good, and piston looks good, have the cylinder honed, and install new rings, just to get you thru the season.
S sketchpad New Member Aug 12, 2010 #3 i know this may seem like a silly question but what am I looking for to see if the piston "looks good"?
i know this may seem like a silly question but what am I looking for to see if the piston "looks good"?
seadooya Premium Member Premium Member Aug 12, 2010 #4 collapsed/stuck rings on pistons, diveted piston top, scratches on side of piston and walss of cylinder..aka sleeve.
collapsed/stuck rings on pistons, diveted piston top, scratches on side of piston and walss of cylinder..aka sleeve.
M my787 New Member Aug 13, 2010 #5 $260 gets you a top end rebuild if you can do the work yourself....google "787 top end rebuild"