Robin FL-H7500 - VI. CRITERIA FOR RECONDITIONING; Height of cam top; Shaft bore diameter; Cam shaft diameter

57

Parttoberepaired Gauge
Adjustment
limit
Usagelimit

Remarks Tool Ifnotadjustable

Heightofcamtop 28.01

-0.6 -0.6  Verniercalipers Replacement
Shaftborediameter

φ5

   Insidemicrometer Replacement
Camshaftdiameter

φ5

   Micrometer Replacement
CAMGEAR
Gapbetween
CAMSHAFTand
acceptancehole

   Insidemicrometer
Micrometer
Replacement
Externaldiameter
ofvalveshaft
Intake


Exhaust


φ4.0


φ4.0


-0.10
  Micrometer Replacement
Gapbetweenvalve
shaftandvalve
guide
Intake


Exhaust


 0.2 0.2
Atthecenter
oftheVALVE
GUIDE.
Insidemicrometer
Micrometer
Replacement
Valvelift
4.3

   Verniercalipers CAMGEAR
replacement
Intake/exhaustvalve
Valve clearance (in
thecold)
0.15

0.08〜0.4   Thicknessgage Adjustment
Externaldiameter
ofrockershaft 
φ5

   Micrometer Replacement
Diameterofrocker
armhole
φ5

   Three-pointMicrometer

Replacement
ROCKERARM
Gapbetween
rockerarmand
rockershaft

   Micrometer
Three-pointMicrometer

Replacement
PLUGSPARK
NGK
CMR6A

    
PLUGSPARK
Electrodeclearance

0.75


1.0  Thicknessgage Adjustment
Electricity
Gapbetweencoil
andflywheel
0.3


  Thicknessgage Adjustment
Fuelconsumption l/hr
1.34
〜1.63
  Onwideopen
throttle at
7200rpm
 
Fuelconsumption  l
0.22

    
Engineoilconsumption
cc/hr
3

6    Checking
Recommendedengine
oil
AutomotiveOilSAE10W-30;ClassSForhigher

Oilchange 1stchange:20h2ndorlaterchange:50h 
