Piston Check - APRILIA MSS Mana GT ABS Service Station Manual

MSS Mana GT ABS
Specification
Piston Ø P (aluminium cylinder)
Piston Ø P (iron cast cylinder)
Inspecting the wrist pin
NOTE
TO MEASURE WEAR LIMITS AND COUPLING CLEARANCES, SEE THE SPECIFICATIONS CHAP-
TER.
Inspecting the piston rings
NOTE
TO MEASURE WEAR LIMITS AND COUPLING CLEARANCES, SEE THE SPECIFICATIONS CHAP-
TER.
Checking the connecting rod small end
NOTE
TO MEASURE WEAR LIMITS AND COUPLING CLEARANCES, SEE THE SPECIFICATIONS CHAP-
TER.
Fitting the piston
- Fit the piston and wrist pin onto the connecting rod, aligning the piston arrow towards the engine
direction of rotation.
NOTE
THE PISTON MUST BE INSTALLED WITH THE ARROW
POINTING IN THE DIRECTION OF ROTATION OF THE EN-
GINE, WHILE THE PISTON RINGS MUST BE INSTALLED
WITH THE «TOP» REFERENCE MARKING OR THE BRAND
FACING UPWARD.

PISTON CHECK

A
A
Desc./Quantity
87.968 mm (+/- 0.014 mm) (3.4632 in (+/- 0.0005)in)
10 mm (0.393 in)
87.947 mm (+/- 0.014 mm) (3.4625 in (+/- 0.0005)in)
10.5 mm (0.413 in)
Engine
ENG - 199