Subaru Robin Power Products EY44-2, EY33-2 manual Orrection Table, Size

ORRECTION TABLE

	ENGINE	STANDARD		CORRECTION
	MODEL	SIZE		TOLERANCE		LIMIT
I
			1		"
Flatness of cylinder	EY33-2					0.15
				0.05
head	EY44-2
		78tJ I			"
	EY33-2			+0.029
				-0.010	-
Bore						0.1	5
	EY44-2		1	+0.057
				-0.035
					"
	EY33-2		I
Roundness				0.01
	EY44-2

"

IREMARKS TOOL

USE

Surface plate, Feeler

t

:ORRECTIOF

METHOD

Correct

Boring

Cylindricity

Valve seat contact width

Valve guide I.D.

EY33-2

EY44-2

EY33-2

EY44-2

EY33-2

8@

EY44-2

STD 77.87

EY33-2 0.251 ,~78.11

1

1I

0.015

+0.036	0.1 5
0

-

Seat

I cutter

o.15 Atmiddle Cylinder

portion gauge

Correct

Replace

O.D. at skirt, in thrust direction (inch. over size)

0.50 78.36

EY44-2

-0.02

-0.1

-0.1 * Mark Micro-

over size meter

Replace

						-
		1
Width of ring	EY33-2				+0.04	0.15			Vernier
groove									calipers
	EY44-2	SKIRT	4.0		+0.02
				1		-
	EY33-2		18@		+0,002
					-0.009	0.035
Piston pin hole							0.035
				1	+0.002
	EY44-2		204
					-0.01 1	-
	EY33-2							Max. cylin-
Clearance between					0.1 50-0.189			der dia. and	Cylinder
piston and						0.3	0.3	piston dia.	gauge.
cylinder	EY44-2				0.1E 5-0.177			at skirt in	Micro-
								thrust direc.	meter
						"		tion
Clearance between	EY33-2								Feeler
piston ring and					0.03-0.07	0.15
									gauge
ring groove	EY 44-2
						-
									Cylinder
Fit between piston	EY 33-2			I0.009T-0.010L
				I0.01 1T-0.011		0.06L	0.06L		gauge
& piston pin									Micro-
	EY44-2					L
-									Meter
		TOP		I		-
Ring gap	EY33-2	2nd			0.05-0.25	1.5			Micro-
	EY44-2				0.3-0.5				meter
						-
		SKIRT
	EY 33-2				-0.01	- -0.1			Micro-
Ring width	EY44-2	SKIRT	4.0		-0.03		'ti-meter

Replece

Replace

Replace

Replace

Replace

Replace

Replace

-30-