PIAGGIO NRG POWER PUREJET, Workshop Manual, Page: 99 / 248

Refitting the crankcase halves
- Prepare the coupling surface with LOCTITE 510
applying a thin layer of it after degreasing the sur-
face using a suitable solvent (e.g. trichloroethy-
lene)
- Heat the flywheel-side half crankcase with a ther-
mal gun.
Recommended products
Loctite 510 Liquid sealant
Gasket
- Keeping the half crankcase on the transmission
side, insert the flywheel side half crankcase with a
clean precise movement
- Insert at least three clamping screws and tighten
up rapidly
- Insert the other 5 screws and tighten them to the
specified torque.
Locking torques (N*m)
crankcase coupling screws 11 - 13
- Move the crankcase separation plate in a position
back from the one indicated in the figure
- Install the special magnetic support with dial
gauge at the end of the crankshaft
- Check the axial clearance of the crankcase
If this is not within the maximum limit allowed, re-
peat the crankcase coupling procedure
Specific tooling
020335Y Magnetic support for dial gauge
Characteristic
Axial clearance with warm crankcase
0.10 ÷ 0.12 mm
Axial clearance with cold crankcase
0.06 to 0.08 mm
Limit value with cold crankcase
0.02 ÷ 0.03 mm
NRG Power Purejet
Engine
ENG - 35