PIAGGIO NRG POWER PUREJET, Workshop Manual, Page: 15 / 248

Name Description Dimensions Initials Quantity
Half-shaft, trans-
mission side
13.75+0.040 C clearance E = 0.25
to 0.50 - clearance
F = 0.20 to 0.75
Flywheel-side half-
shaft
13.75+0.040 D clearance E = 0.25
to 0.50 - clearance
F = 0.20 to 0.75
Lining between the
shoulders
40.64 H clearance E = 0.25
to 0.50 - clearance
F = 0.20 to 0.75
Cage 11.800-0.35 B clearance F = 0.20
to 0.75
Slot packing system
- Fit the cylinder without installing the basic gasket.
- Apply a centimetre dial gauge on the special tool
and zero it on the ground plane
- Fit the tool to the top of the cylinder fixing it with
two nuts to the studbolts and take the piston to the
T.D.C.
- The thickness of the gasket to fit will change de-
pending on the value detected. For this purpose,
there are three with different thicknesses
Specific tooling
020272Y Piston position check tool
S
HIMMING SYSTEM
Name Measure A Thickness
Shimming 2.80 ÷ 3.04 0,4
Shimming 3.04 ÷ 3.24 0,6
Shimming 3.25 ÷ 3.48 0,8
NRG Power Purejet
Characteristics
CHAR - 9