Instructions / Assembly

Part to be repaired
Gauge
Adjustment
accuracy
Adjustment
limit
Usage limit
Remarks
Tool
If not
adjustable
Height of cam top
23.23 ±0.05 -0.6 -0.6
Slide
calipas
Replacement
Shaft bore diameter
φ5 +0.050
+0.010
Inside
micrometer
Replacement
Cam shaft diameter
φ5
0
-0.010
Micrometer
Replacement
Gap between
CAMSHAFT and
acceptance hole
0.010
～0.060
Inside
micrometer
Micrometer
Replacement
External diameter
of valve
shaft
Intake
Exhaust
φ3.0
φ3.0
-0.010
-0.025
-0.035
-0.050
-0.10
Micrometer
Replacement
Gap between valve
shaft and
valve guide
Intake
Exhaust
0.015
～0.050
0.040
～0.075
0.2 0.2
At the center
of the valve
guide
Replacement
Valve lift 3.0～3.2 2.6 2.6 Cam replacement
Valve clearance
(in the cold)
0.15
±0.02 0.08～0.4
Gap gauge
External diameter
of rocker shaft
φ4
0
～0.010
Replacement
Diameter of rocker
arm hole
φ4
+0.012
0
Replacement
Gap between rocker
arm and rocker
shaft
0
～0.022L
Replacement
PLUG SPARK
NGK
CMR6A
Electrode
interval
0.75 ±0.05 1.0
Gap between coil
and flywheel
0.3 ±0.1
Fuel consumption l/hr
0.45
～0.58
On full throttle
at 7800rpm
Engine oil amount l
0.08
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
35
CAMGEAR
Intake/exhaust valve
ROCKER ARM
Electricity
Inside
micrometer
Micrometer
Slide calipas
Micrometer
Micrometer
Three-point
Micrometer
Three-point
Micrometer
Gap gauge
Gap gauge