Make:YAMAHA ROCKER RATIO

Model:CS FZR 5 VALVE

Ivan Tighe Engineering Pty Ltd

Tel (07) 3271 6001
Fax (07) 3271 6005


Email: sales@tighecams.com.au


Profile
Number

Advertised Timings

DURATION

VALVE LIFT

TAPPET
CLEARANCE

REMARKS

 

Ex Op.
B.B.D.C.

Ex Cl
A.T.D.C

In Op.
B.T.D.C.

In Cl
A.B.D.C

Advertised

@ 0.050

Gross.

@ T.D.C.

Ex.

In.

 
986C

64

32

34

62

276

276

   

0.296

0.296

   

0.010

0.008

Standard

761

72

40

44

68

292

292

   

0.302

0.302

   

0.010

0.008

 

1165

70

40

43

67

290

290

250

250

0.323

0.323

   

0.010

0.008

 

761/798

72

40

48

72

290

300

   

0.302

0.305

   

0.010

0.008

Speedway.

798

73

45

48

72

298

300

   

0.305

0.305

   

0.010

0.008

Fast road

798/841

73

45

53

77

298

310

   

0.305

0.304

   

0.010

0.008

 

841C

78

50

53

77

308

310

   

0.304

0.304

   

0.010

0.008

Road race

Notes: -Suitable for all 750cc & 1000cc Yamaha engines.

-Hardfaced camshafts only available.

-Exhaust valve springs require changing in high speed operation.