Subaru Robin Power Products EY15V TABLE of CORRECTIONSTANDARDS, L-l=, EY20, 0.25, +0.025, 0.15

14. TABLE of CORRECTIONSTANDARDS

ITEM		ENGINE
		MODEL I	SIZE
Flatness of cylinder		EY15	Less than 0.1
head		EY20
L-l=		EY20	67 dia.
Cylindricity	1	EY15
		EY2O

1I

1

		T.-	USE		CORRECTION
TOLERANCE	LIMIT	L I M I T			METHOD
	0.15			Surface
0.1				plate,	Correct
rnax. & min.	0.15		0.65
0.01					Boring
0.015

I

Valve seat contact		EY15	1.2-1.5	2.5				Correct
width		EY2O
	1
Valveguide I.D.	I			0.15	0.15	portion	gauge	Replace

O.D.at skirt, in		1
thrust direction
(incl. over size)			EY15	S.T.D.66.98 dia.
B	0.25
C	0.5		EY 20	67.23 dia.
				Top,6;:8a:.
Width of ring
groove				Oil 2.8
		1
Piston pin hole			:;E:	14 dia.
Clearance between			EY15
piston and cylinder			EY20
		1		TOP
Clearance between			EY15	2nd
				Oil
pisition ring and				TOP
ring groove		I
				2nd
				Oil
F i t betweenpiston			~ y 1 5
andpiston pin			EY20
		k		TOP
				2nd
Ring gap				Oil
				TOP
				2nd
		k		Oil
				Top	2.0
				2nd	2.0
Ring width				Oil	2 . 8
				TOP 2.0
				2nd	2.0
				011	2.8

i - 0.02

+0.025

+O .035

+o ,002

-0.009

I 0.020-0.059

0.090--0,135

0.060-0.705

0.01 0-0.065

0.050-0.095

0.010-0.055

0.010-0.065

-0.009-0.010

0.20-0.40

0.05- 0.25

-0.090--0.110

-0.060--0.000

-0.010--0.030

-0.050--0.070 -0.010--0.030 -o.a10--0.030

- 0.1	- 0.1			Micro-	Replace
				meter
0.15	0.1 5			Vernier	Replace
				calipers
0.035	0.035			Cylinder
				gauge
		Max. cylin-
		der diaandCylinder.
0.025	0.25	pistondia.		gauge,	Replace
		skertat	in	Micro-
		thrustdirecmeter-
		tion
0.15	0.1 5			Feeler	Replace
				gauge
				Cylinder
0 . 06L	0.06L			gauge.
				Micro-
				meter
1.5	1.5			Feeler	Replace
				gauge
		1
-0.1	-0.1			Mircro-	Replace
				meter

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