Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB - View Single Post - Help with location of oem pistons markings

Fricke · 04-26-2020, 02:18 PM

Hi There.
Have stumbled upon a used engine in parts.
What I want to know is if anyone in here have som information to light in this subject, I want to match the pistons and rings in there old cylinders for a perfect seal.
They are marked with a dot on the crown for LH and a line for the RH cylinder bank, also mark with LH/RH inside, but there are also a R3 and R4 pistons marking on each side, can you tel from R3 or R4 we’re they once were cylinder wise?
I men RH cylinder 1 or 3 or LH cylinder 2 or 3 by the R3/R4?

04-26-2020, 02:18 PM	#1
Fricke Senior Member Join Date: Feb 2014 Drives: Toyota GT86 Location: Sweden/Söderhamn Posts: 144 Thanks: 34 Thanked 90 Times in 39 Posts Mentioned: 0 Post(s) Tagged: 0 Thread(s)	Help with location of oem pistons markings Hi There. Have stumbled upon a used engine in parts. What I want to know is if anyone in here have som information to light in this subject, I want to match the pistons and rings in there old cylinders for a perfect seal. They are marked with a dot on the crown for LH and a line for the RH cylinder bank, also mark with LH/RH inside, but there are also a R3 and R4 pistons marking on each side, can you tel from R3 or R4 we’re they once were cylinder wise? I men RH cylinder 1 or 3 or LH cylinder 2 or 3 by the R3/R4?