MAINTENANCE SPECIFICATIONS

SPEC

 

 

 

 

Item

 

Standard

 

Limit

 

 

 

 

 

 

 

 

 

Cam chain:

 

 

 

 

Cam chain type/No. of links

 

DID SCR-0409 SDH/116

 

----

Cam chain adjustment method

Automatic

 

----

 

 

 

 

 

 

 

 

 

Rocker arm/rocker arm shaft:

 

 

 

 

Bearing inside diameter

 

12.000 ~ 12.018 mm

 

12.078 mm

 

 

 

 

 

 

(0.4724 ~ 0.4731 in)

 

(0.4755 in)

Shaft outside diameter

 

11.981 ~ 11.991 mm

 

11.951 mm

 

 

 

 

 

 

(0.4717 ~ 0.4721 in)

 

(0.4705 in)

Arm-to-shaft clearance

 

0.009 ~ 0.037 mm

 

0.080 mm

 

 

 

 

 

 

(0.0004 ~ 0.0015 in)

 

(0.0031 in)

 

 

 

 

 

 

 

 

Valves, valve seats, valve guides:

 

 

 

Valve clearance (cold)

IN

0.06 ~ 0.10 mm

 

----

 

 

 

 

 

 

(0.0024 ~ 0.0039 in)

 

 

 

 

 

 

 

EX

0.16 ~ 0.20 mm

 

----

 

 

 

 

 

 

(0.0063 ~ 0.0079 in)

 

 

Valve dimensions

B

C

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

Seat Width

 

D

 

 

 

 

 

 

 

 

 

 

 

Margin Thickness

 

 

 

 

 

Head Diameter

Face Width

“A” head diameter

IN

 

EX

“B” face width

IN

 

EX

“C” seat width

IN

 

EX

“D” margin thickness

IN

 

EX

Stem outside diameter

IN

 

EX

Guide inside diameter

IN

 

EX

Stem-to-guide clearance

IN

 

EX

39.9~ 40.1 mm (1.5708 ~ 1.5787 in)

33.9~ 34.1 mm (1.3346 ~ 1.3425 in)

2.26mm (0.0890 in)

2.26mm (0.0890 in)

1.2~ 1.4 mm (0.0472 ~ 0.0551 in)

1.2~ 1.4 mm (0.0472 ~ 0.0551 in)

1.0~ 1.4 mm (0.0394 ~ 0.0551 in)

0.8~ 1.2 mm (0.0315 ~ 0.0472 in) 6.975 ~ 6.990 mm (0.2746 ~ 0.2752 in) 6.955 ~ 6.970 mm (0.2738 ~ 0.2744 in) 7.000 ~ 7.012 mm (0.2756 ~ 0.2761 in) 7.000 ~ 7.012 mm (0.2756 ~ 0.2761 in) 0.010 ~ 0.037 mm (0.0004 ~ 0.0015 in) 0.030 ~ 0.057 mm (0.0012 ~ 0.0022 in)

----

----

----

----

1.6mm (0.0630 in)

1.6mm (0.0630 in)

----

----

6.950 mm

(0.2736 in)

6.915 mm

(0.2722 in)

7.030 mm

(0.2768 in)

7.030 mm

(0.2768 in)

0.080 mm

(0.0031 in)

0.100 mm

(0.0039 in)

2 - 5

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Image 30
Yamaha LIT-11616-16-02, 5TE-F8197-10 service manual Seat Width Margin Thickness Head Diameter Face Width