•
Reset the micrometer on the cylinder rim.
•
Move the tool so that the micrometer feeler reaches the top point of the piston crown.
•
Take note of the measurement and, according to the values found, consult the chart at the
bottom of the page to decide the thickness of the gasket to be fitted between cylinder and
head.
•
Unlock crankshaft rotation.
•
Rotate the crankshaft by 90°until the right cylinder piston reaches the TDC.
•
Lock crankshaft rotation.
•
Place the tool on the right cylinder stud bolts to determine the "squish" (X).
Specific tooling
020676Y
Comparator support for piston position checking
•
Repeat the same operations to determine the thickness of the left cylinder gasket between
cylinder and head also for the right cylinder.
CYLINDER GASKET THICKNESS - HEAD
Specification
Desc./Quantity
Value (X) -0.56 / -0.37 mm (-0.022 / -0.0146 in)
gasket thickness: 0.65 mm (0.0256 in)
Value (X) -0.37 / -0.19 mm (-0.0146 / -0.0075 in)
gasket thickness: 0.85 mm (0.0335 in)
Value (X) -0.19 / 0 mm (-0.0075 / 0 in)
gasket thickness: 1.05 mm (0.0413 in)
Recommended products chart
R
ECOMMENDED
PRODUCTS
Product
Description
Specifications
AGIP RACING 4T 10W-60
Engine oil
SAE 10W - 60. As an alternative for rec-
ommended oils use top-branded oils that
meet or exceed the requirements of
CCMC G-<metricconverter productid="4
A" w:st="on" />4 A</metricconverter />PI
SG specifications.
AGIP GEAR SAE 80 W 90
Transmission oil
-
AGIP GEAR MG/S SAE 85 W 90
Gearbox oil
-
AGIP FORK 15W
Fork oil
-
AGIP GREASE SM2
Lithium grease with molybdenum for
bearings and other points needing lubri-
cation
NLGI 2
Neutral grease or petroleum jelly.
Battery poles
AGIP BRAKE 4 / BRAKE 5.1
Brake fluid
As an alternative for recommended fluids
use top-branded fluids that meet or ex-
ceed the requirements of SAE J1703,
NHTSA 116 DOT 4, ISO 4925 Synthetic
fluid specifications.
AGIP BRAKE 4 / BRAKE 5.1
Clutch fluid
As an alternative for recommended fluids
use top-branded fluids that meet or ex-
ceed the requirements of SAE J1703,
NHTSA 116 DOT 4, ISO 4925 Synthetic
fluid specifications.
Characteristics
Norge GT 8v
CHAR - 50
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