Subaru Robin Power Products EY20V, EY15V manual 1.o

I	ITEM		ENGINE
		I	MODEL	I
	Piston pin 0 .D.		EY15
			EY20

STANDARD

SIZE

’*

CORRECTION		USE	REMARKS
	I LIMIT			TOOL
TOLERANCE		LIMIT ~
0 - -0.008	- 0.04	-0.04		Micro-
				meter

1

CORRECTIOP

METHOD

Replace

		EY15
Large end I.D.
		EY 20
Clearance between		EY15
rod large end I.D.
		EY20
and crankpin
Small end I.D.	1	EY15	1
Clearance between		EY15
small end I.D.
		EY20
and pinstonpin	I		I
Large endside		EY15
		EY20

clearance

Parallelism between EY15 1 large end and

small end bores EY 20

betweenDistance large end and small end bores

Crankpin O.D.

Crankpin O.D. 1 E Y 1 5 1 roundness

EY20

Crankpin O.D. 1 EY15 1 cylindricity

EY20

Crankpin O.D. parallelism

II

EY15

Crankshaft journal O.D.

24dia.

26dia.

i:1

24dia.

26dia.

I

Drive s. 2 5 dia.

Mag. s. 25 dia.

Drive s. 25 dia.

Mag. s. 25 dia.

+0.013

0

0.037-0.063

0.010-0.021

0.010-0.029

0.1- 0.3

0.05

?0.1

-0.037

-0.050

Less than 0.005

Less than 0.005

Less than 0.008

-0.003

-0.01 2

0.10.1

0.20.2

0.080.08

0.1 2 0.12

1.o 1.o

0.10.1

0.15

0.15 0.5

- 0.05 - 0.05

Cylinder

gauge, Micro- meter

Cylinder PU9e

Cylinder gauge.

Micro- meter

Test bar and Dial

gauge

Micro- meter

Micro- meter

Micro- meter

Dial

gauge

Micro- meter

Replace

Replace

Replace

Replace

Re-machine or Replace

Re-machine orReplace

Re-machine or Reolace

Replace

height	Cam lobe	1	EY20	1
	Journal O . D .		~;~~1 Drive s. 15 dia.

Mag. s. 15 dia.

20.1

-0.016--0.027

- 0.25 - 0.25

-0.05 -0.05

Micro- meter

Micro. meter

Replace

~

Replace

- 45 -