MAINTENANCE SPECIFICATIONS

SPEC

 

Item

Standard

Limit

 

 

 

 

Tilt limit *

IN

 

2.5°/1.6 mm

 

 

 

(2.5°/0.06 in)

 

EX

 

2.5°/1.6 mm

 

 

 

(2.5°/0.06 in)

Direction of winding

 

 

 

(top view)

IN

Clockwise

----

 

 

EX

Clockwise

----

 

 

 

 

 

Piston:

 

 

 

Piston to cylinder clearance

 

0.040 ~ 0.065 mm

0.150 mm

 

 

 

(0.0016 ~ 0.0026 in)

(0.0059 in)

Piston size “D”

 

84.445 ~ 84.460 mm

----

 

 

 

(3.3246 ~ 3.3252 in)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H

 

D

 

 

 

 

 

 

 

Measuring point “H”

 

 

 

 

 

5 mm (0.20 in)

----

Piston offset

 

 

 

 

 

0.5 mm (0.0200 in)

----

Offset direction

 

 

 

 

 

Intake side

----

Piston pin bore inside diameter

 

 

 

 

 

20.004 ~ 20.015 mm

20.045 mm

 

 

 

 

 

 

 

(0.7876 ~ 0.7880 in)

(0.7892 in)

Piston pin outside diameter

 

 

 

 

 

19.991 ~ 20.000 mm

19.971 mm

 

 

 

 

 

 

 

(0.7870 ~ 0.7874 in)

(0.7863 in)

 

 

 

 

 

 

 

 

 

Piston rings:

 

 

 

 

 

 

 

Top ring

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

T

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Type

 

 

 

 

 

Barrel

----

Dimensions (B T)

 

 

 

 

 

1.2 3.1 mm

----

 

 

 

 

 

 

 

(0.04724 0.1220 in)

 

End gap (installed)

 

 

 

 

 

0.20 ~ 0.40 mm

0.65 mm

 

 

 

 

 

 

 

(0.0079 ~ 0.0157 in)

(0.0256 in)

Side clearance (installed)

 

 

 

 

 

0.03 ~ 0.08 mm

0.13 mm

 

 

 

 

 

 

 

(0.0012 ~ 0.0031 in)

(0.0051 in)

2 - 7

Page 32
Image 32
Yamaha LIT-11616-16-02, 5TE-F8197-10 service manual Spec