2
FIAT PUNTO NATURAL POWER
The Fiat Punto Natural Power Petrol-
Methane version is dealt with in this ap-
pendix.
For anything not included in this supple-
ment, refer to the Fiat Punto Owner Man-
ual.INDEX
INTRODUCTION ............................................................................................................ 3
SYSTEM FUNCTIONAL DIAGRAM ............................................................................ 5
CANISTERS ........................................................................................................................ 6
SOLENOID VALVES/SAFETY DEVICES ...................................................................... 7
PIPING ................................................................................................................................. 8
PRESSURE REGULATOR/REDUCTION UNIT ......................................................... 8
OIL SEPARATOR FILTER................................................................................................. 8
METHANE INJECTORS .................................................................................................. 8
PETROL/METHANE SWITCH........................................................................................ 8
STARTING THE ENGINE .............................................................................................. 10
PROTECTIVE FUSES ......................................................................................................... 10
FUEL CUT-OFF SYSTEM ................................................................................................ 11
AT THE FILLING STATION .......................................................................................... 11
IDENTIFICATION DATA .............................................................................................. 12
SCHEDULED SERVICING PLAN .................................................................................. 13
WHEELS .............................................................................................................................. 14
ENGINE ............................................................................................................................... 15
WEIGHTS ........................................................................................................................... 17
LOAD COMPARTMENT VOLUME ............................................................................. 17
TYRES .................................................................................................................................. 18
DIMENSIONS ....................................................................................................................19
CAPACITIES ....................................................................................................................... 20
ENGINE OIL........................................................................................................................ 20
CO
2EMISSIONS ............................................................................................................... 20
FUEL CONSUMPTION ................................................................................................... 21
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13
FIAT PUNTO NATURAL POWER
SCHEDULED SERVICING PLAN
Additional operations to the Servicing Plan in the Owner Handbook.
Thousands of kilometres
Visually inspect the condition of: methane pipes and connectors,
fastening of methane tank, renew if necessary (*)
Check pressure regulator and, if necessary, replace internal filter (*)
Check operation and parameters of fuel supply system using autodiagnostic
socket
Replace filter and bleed excess oil if necessary
Check mechanical tappet clearance and restore if necessary
Check tightening torque of canister fastening bands
Check the position/wear of the windscreen/rearscreen wiper blades
Check condition and wear of front disc brake pads andbrake
pad wear indication
(*) or every 12 months
30 60 90 120 150 180
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