MOTO GUZZI Griso Wartungshandbuch

1Moto Guzzi GRISO 8VMoto Guzzi GRISO 8VPRESENTATIONPRESENTATION

10GRISO 8 ValvesGRISO 8 ValvesGRISO 8VGRISO 8VRevente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verboten

100ELECTROMECHANICALELECTROMECHANICALÆÆCOMPONENTSCOMPONENTSSTARTER MOTORThis actuator is activated by means of a solenoid time-controlled by the engin

101ELECTROMECHANICALELECTROMECHANICALÆÆCOMPONENTSCOMPONENTSALTERNATORSpecifications:Æ Rated 12VÆ Max charge 40A (550W)Æ Charge start > 1000 rpmÆ Re

102Chapter 3Chapter 3123Safety systemElectronic injection4AxoneComponentsDiagrams5Throttle alignment6Revente Interdite - Revendita Vietata - Resaling

103SAFETY SYSTEMSAFETY SYSTEMThe safety system has the following components:9 FALL SENSOR9 CLUTCH SENSOR9 IDLE SENSOR9 STAND SENSORAll these sensors a

104SAFETY SYSTEMSAFETY SYSTEMGEARBOX STAND CLUTCH IGNITION START/UPSTAND WARNING LIGHTACTUATEDNOT ACTUATEDACTUATEDNOT ACTUATEDACTUATEDNOT ACTUATEDACTU

105Chapter 4Chapter 4123Safety systemElectronic injection4AxoneComponentsDiagrams5Throttle alignment69 AXONE9 ACTIVE DISPLAYSRevente Interdite - Reven

106The software for connection to the ECU is available starting from the 5.1.6 of the Axone. Selecting SELF-DIAGNOSIS, GRISO, GRISO 1,200 8V, and alw

1079 throttle position sensor replacement9 ECU replacement or cylinders balancing9 replacement of the complete throttle body9 ECU re-mappingAXONEAXONE

108If the signal of the following sensors is interrupted, the ECU sets some values so that the engine may functionRECOVERY FUNCTIONThe instrument pane

109LAMBDA PROBEAXONEAXONETo verify if the ECU is using the lambda probe, it is also possible to observe, in the DEVICES STATUS, the LAMBDA STATUS para

111234Timing systemClutchSpecial tools56TimingOil system7Thermal unitBasic structure8CONTENTSCONTENTSTemperature sensor and oil pressure sensorRevente

110ISO Display9 MAPPING displays the mapping present in the ECUDisplay of ENGINE PARAMETERS READINGStepper motor parameter:9 STEPPER C.L. Æ indicates

111Display of DEVICES STATEIt is possible to view the condition of the safety devices and of other systems such as the lambda probe and the rpm signal

112AXONE AXONE ÆÆACTIVE DISPLAYSACTIVE DISPLAYSDEVICES ACTIVATION display9 This display makes it possible to activate a series of devices9 ERRORS CLEA

113Chapter 5Chapter 5123Safety systemElectronic injection4AxoneComponentsDiagrams5Throttle alignment6Revente Interdite - Revendita Vietata - Resaling

114THROTTLE ALIGNMENTTHROTTLE ALIGNMENTProperly connect Axone to the diagnosis socket of the vehicle and with its battery, select the model and follow

115THROTTLE ALIGNMENTTHROTTLE ALIGNMENTÎ Make sure the throttle is perfectly closedAn end of travel pin is present for both throttle bodies Æ they mus

116THROTTLE ALIGNMENTTHROTTLE ALIGNMENTSelect the parameter SELF-LEARNING THROTTLE POSITION from the ADJUSTABLE PARAMETERS displayÎ Turn the key on OF

117THROTTLE ALIGNMENTTHROTTLE ALIGNMENTÎ Bring the engine to 2,000/3,000 rpm and using the vacuum gauge check that the difference between the two pres

118THROTTLE ALIGNMENTTHROTTLE ALIGNMENTÎ Carry out again the THROTTLE SELF-LEARNING POSITION procedure as already explainedÎ Bring the engine back to

119Chapter 6Chapter 69 WIRING DIAGRAM9 SAFETY/START-UP LOGIC123Safety systemElectronic injection4AxoneComponentsDiagrams5Throttle alignment6Revente In

121234Timing systemClutchSpecial tools56TimingOil system7Thermal unitBasic structure8Chapter 1Chapter 1Temperature sensor and oil pressure sensorReven

120DIAGRAMSDIAGRAMSÆÆELECTRIC DIAGRAMELECTRIC DIAGRAMRevente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verboten

121DIAGRAMS DIAGRAMS ÆÆSAFETY/STARTSAFETY/START--UP LOGICUP LOGICRevente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verboten

DIAGRAMS DIAGRAMS ÆÆSAFETY/STARTSAFETY/START--UP LOGICUP LOGICRevente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verboten

DIAGRAMS DIAGRAMS ÆÆSAFETY STARTSAFETY START--UP LOGICUP LOGICRevente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verboten

DIAGRAMS DIAGRAMS ÆÆSAFETY STARTSAFETY START--UP LOGICUP LOGICRevente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verboten

125DIAGRAMS DIAGRAMS ÆÆSAFETY/STARTSAFETY/START--UP LOGICUP LOGICThe difference between ‘PROLONGED’ and ‘IMPULSE’ cannot be felt by the driver. By pre

13SPECIAL TOOLSSPECIAL TOOLSGU19927100Flywheel flange sealing ringGU12913600Flywheel side flange fitting/removalGU17947560Ignition timing arrowGU19929

14SPECIAL TOOLSSPECIAL TOOLS020431YExtractor for valve oil seal020306YPunch for fitting valve sealing rings020470Y Tool for pin ring020716YConnecting

151234Timing systemClutchSpecial tools56TimingOil system7Thermal unitBasic structure89 ENGINE CRANKCASE9 ENGINE SUPPORT FLANGE9 CONNECTING RODS9 SPARE

16ENGINE CRANKCASEENGINE CRANKCASETIMING SYSTEM SIDE TRANSMISSION SIDERevente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verbot

17CRANKSHAFT SUPPORT BEARINGNo longer fitted on a flange but directly on the crankcaseENGINE CRANKCASEENGINE CRANKCASERevente Interdite - Revendita Vi

18CRANKSHAFT BEARING CIRCLIPSupport flange on timing system side crankshaft has been removedNow there is only a bushing pivoted on the crankcaseENGINE

19Once the crankshaft has been fitted, fasten it RIGHT AWAY with the pinion, so that the bearing check bushing does not come off its seatENGINE CRANKC

2EngineChassisTransmissionElectrical systemDimensionsTECHNICAL DATATECHNICAL DATARevente Interdite - Revendita Vietata - Resaling Forbiden - Wiederver

20Support flange on timing system side camshaft has been removedThe service shaft is fitted on the ball bearing checked in position by a lock washer a

21WORK DOWELSTapered, with LoctiteENGINE CRANKCASEENGINE CRANKCASERevente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verboten

22COOLING JETSRight jet: two countersinks for locking washersLeft jet: a countersinkfor a locking washerRight ÆshorterLeftÆlongerENGINE CRANKCASEENGIN

23CRANKCASE CRANKCASE ÆÆENGINE SUPPORT ENGINE SUPPORT FLANGEFLANGEFitted with a seal with centring pinsFixed to the base with 8 screws, there is an oi

24CRANKCASE CRANKCASE ÆÆCONNECTING RODSCONNECTING RODS9 Similar to the old engine9 Connecting rods identical one to each other (provided they are new)

25From now on be careful with crankshaft rotation as the connecting rods may hit and damage the cooling jetsCRANKCASE CRANKCASE ÆÆCONNECTING RODSCONNE

26CRANKCASE CRANKCASE ÆÆSPARE PARTSSPARE PARTS9 The crankcase spare part has a sole code (single category)9 The crankshaft bearing lock bushing has NO

271234Timing systemClutchSpecial tools56TimingOil system7Thermal unitBasic structure89 TIMING CHAINS9 SERVICE SHAFT9 CHAIN SLIDERS9 CHAIN TENSIONERS9

28TIMING SYSTEM TIMING SYSTEM ÆÆGENERAL DIAGRAMGENERAL DIAGRAM9 SERVICE SHAFT9 DOUBLE TIMING CHAIN9 DOUBLE OVERHEAD CAMSHAFT9 RODS9 ROCKING LEVERSThe

29TIMING CHAINSOnce removed, mark them to be refitted in the same positionTIMING SYSTEM TIMING SYSTEM ÆÆTIMING CHAINSTIMING CHAINSRevente Interdite -

3Euro 3 Type approval stainless steel, type 2 in 1 three-ways catalysed with lambda probe Exhaust system NGK PMR8B (Long Life) Spark plugs electric St

30TIMING SYSTEM TIMING SYSTEM ÆÆSERVICE SHAFTSERVICE SHAFTTHE SERVICE SHAFT (which replaces the camshaft) is, in fact, the element which causes the ti

31TIMING SYSTEM TIMING SYSTEM ÆÆSERVICE SHAFTSERVICE SHAFTThe service shaft has:9 seat for the woodruff key9 a reference notch (important for timing)9

32closing CAP for transmission side service shaftCap with roller bearing and O-ringTIMING SYSTEM TIMING SYSTEM ÆÆSERVICE SHAFTSERVICE SHAFTÆÆCLOSING C

33Be very careful upon fitting: Make sure that the cap is in abutment against the crankcase, and avoid cutting the O-ring (use two flanged screws long

34TIMING SYSTEM TIMING SYSTEM ÆÆCHAIN SLIDERS CHAIN SLIDERS ÆÆMOVABLEMOVABLEScrew with Loctite 243Torque: Æ 25 NmCap with O-ringCap torque: Æ 25 NmRev

35LEFTRIGHTTIMING SYSTEM TIMING SYSTEM ÆÆCHAIN TENSIONERCHAIN TENSIONERDistribution chains are kept under tension by means of a CHAIN TENSIONERwhich w

36TIMING SYSTEM TIMING SYSTEM ÆÆCAMSHAFT GEARCAMSHAFT GEAROnce also the fixed pad has been positioned, fit the CAMSHAFT GEAR as shown in the figure Re

37The camshaft gear shows a letter L and a letter R. These letters will be used as reference for the next timing.In a first series of engines, in plac

38DISTRIBUTION DISTRIBUTION ÆÆCAMSHAFTCAMSHAFTRight and left camshafts are the same. Make a mark at the time they are removed and place them back as t

39TIMING SYSTEM TIMING SYSTEM ÆÆCAM CAPCAM CAPThe CAPS are equal, and so they can be interchanged both between the two cam caps and intake and exhaust

4TECHNICAL DATATECHNICAL DATAsingle-disc with integrated spring drive Clutch Compact reactive cardan joint CA.R.C.; double joint and floating bevel ge

40TIMING SYSTEM TIMING SYSTEM ÆÆCAM CAPCAM CAPThe rockers are interchangeable between a cylinder and the other Æmark them so as to fit them back in th

41TIMING SYSTEM TIMING SYSTEM ÆÆCAM CAPCAM CAPThe cam cap is fastened to the head by means of 4 nuts, one with a tab to prevent shocksTightening Æpre-

42TONE WHEEL: after spacer and key have been fitted in their seats, on the service shaft, the assembly of the tone wheel is forced. The flared face ha

43TIMING SYSTEM TIMING SYSTEM ÆÆGEARS GEARS ÆÆTIMING TIMING GEARGEARThe TIMING GEAR is also assembled in a forced position, given the seat for the key

44TIMING TIMING ÆÆGEARS GEARS Tightening the timing gearNut + corrugated washerTorque Æ150 NmRevente Interdite - Revendita Vietata - Resaling Forbiden

451234Timing systemClutchSpecial tools56TimingOil system7Thermal unitBasic structure89 PISTONS9 CYLINDERS9 DIRECTION9 SPARE PARTSChapter 4Chapter 4Tem

46THERMAL UNIT THERMAL UNIT ÆÆPISTONSPISTONSWhen fitting the piston make sure that the triangle marked on it is turned toward the exhaust/ timing syst

47The left cylinder has a hole (closed with a screw) to be used for the next timing so as to release the chain tensionerTHERMAL UNIT THERMAL UNIT ÆÆCY

48The head gasket comes in 3 different thicknesses. In order to find which is the lining to use, one has to figure out at the time it is needed and us

49THERMAL UNIT THERMAL UNIT ÆÆHEADHEADIt is fastened with 2 springs with washer (the screw of the left head closer to the timing system has two washer

5180/55 ZR17”Rear tyre 120/70 ZR17”Front tyre 5.50” x 17”Rear rim 3.50” x 17”Front rim Three hollow spokes of chill-casted aluminum alloy. Wheels Stai

50Valve covers, made of two pieces, are fastened with 4 screws and a rubber gasket to be replaced at the time of assemblyTHERMAL UNIT THERMAL UNIT ÆÆH

511234Timing systemClutchSpecial tools56TimingOil system7Thermal unitBasic structure89 REFERENCE9 LEFT HEAD9 RIGHT HEAD9 VALVE ADJUSTMENTChapter 5Chap

52TIMING TIMING ÆÆREFERENCEREFERENCEBy LEFT head we mean the head on the left when we are seated on the motorcycle (i.e. looking at the crankcase gear

53TIMING TIMING ÆÆLEFT HEADLEFT HEADMove the left piston (main piston) to TDC 3 GEAR NOTCHES, TIMING SIDE –SERVICE SHAFT ALIGNED!!!Remove the screw in

54TIMING TIMING ÆÆLEFT HEADLEFT HEADThe pin of the camshaft has to fit in the hole of the camshaft gear showing the letter LIn a previous series of en

55TIMING TIMING ÆÆRIGHT HEADRIGHT HEADThe right piston is positioned by rotating the crankshaft by 270° in the direction of rotation of the engine, (c

56TIMING TIMING ÆÆRIGHT HEADRIGHT HEADThe pin of the camshaft has to fit in the hole of the camshaft gear showing the letter LThis hole must face towa

57TIMING TIMING ÆÆTHIN METAL PLATE AS AN OIL THIN METAL PLATE AS AN OIL GUARD AND PLUGGUARD AND PLUGScrew with loctite 243Torque Æ30 NmPlug with ORTor

58The play of the valves is adjusted with the valves closed (power stroke)TIMING TIMING ÆÆVALVE ADJUSTMENTVALVE ADJUSTMENTINTAKE VALVES CLEARANCE Æ 0.

591234Timing systemClutchSpecial tools56TimingOil system7Thermal unitBasic structure89 OIL PUMP9 SUCTION FILTERS9 OIL FILTER9 OIL CIRCUITChapter 6Chap

6TECHNICAL DATATECHNICAL DATA3.3 litres Reserve 16.4 litres Fuel tank capacity 222 kgDry weight 185 mm Minimum height from ground 800 mm Saddle height

60OIL SYSTEM OIL SYSTEM ÆÆOVERALL VIEWOVERALL VIEWRevente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verboten

61The oil pump is made of a double pressure pumping element working on two different delivery linesOIL SYSTEM OIL SYSTEM ÆÆOIL PUMPOIL PUMPOne pumpi

62The engine block is fastened with 3 screwsOIL SYSTEM OIL SYSTEM ÆÆOIL PUMPOIL PUMPThe pump is actuated by a gear which is made to rotate by a moto

63OIL SYSTEM OIL SYSTEM ÆÆOIL PUMPOIL PUMPTorque Æ8 NmThe oil pump gear is fastened by means of a washer, a corrugated washer and a thin nut assembl

64OIL SYSTEM OIL SYSTEM ÆÆOIL PUMPOIL PUMPThe pump is connected to the radiator by means of a connecting tube and a nipple screwed on the engine blo

65OIL SYSTEM OIL SYSTEM ÆÆINTAKE FILTERSINTAKE FILTERSUnder the sumo, unlike the 2-valve engine, there are two intake filters: one for the oil to be u

66OIL SYSTEM OIL SYSTEM ÆÆOIL FILTEROIL FILTERTorque Æ15 NmAs a qualitative improvement, the seat of the oil filter gasket has been modified, to imp

67OIL SYSTEM OIL SYSTEM ÆÆOIL CIRCUIT OIL CIRCUIT ÆÆINSIDE INSIDE PUMPING ELEMENTPUMPING ELEMENTThe inside pumping element is the one dedicated to the

68OIL SYSTEM OIL SYSTEM ÆÆOIL CIRCUIT OIL CIRCUIT ÆÆOUTSIDE OUTSIDE PUMPING ELEMENTPUMPING ELEMENTThe outside pumping element is dedicated to cooling

69OIL SYSTEM OIL SYSTEM ÆÆOIL CIRCUIT OIL CIRCUIT ÆÆOUTSIDE OUTSIDE PUMPING ELEMENTPUMPING ELEMENTRevente Interdite - Revendita Vietata - Resaling For

7SUGGESTED PRODUCTSSUGGESTED PRODUCTSSUGGESTED PRODUCTSEngine oil Æ AGIP RACING 4T 10W-60Transmission oil Æ AGIP GEAR SAE 80 W 90Gearbox oil Æ AGIP GE

701234Timing systemClutchSpecial tools56TimingOil system7Thermal unitBasic structure89 COMPONENTS9 ASSEMBLYChapter 7Chapter 7Temperature and oil press

71CLUTCHCLUTCH9 In comparison with the old 2-valve engine, the clutch is SINGLE-DISC The spring drives are placed on the friction disc9 Should the clu

72CLUTCH CLUTCH ÆÆCOMPONENTSCOMPONENTSThe clutch unit is made of the following elements9 Clutch disc9 Clutch thrust plateRevente Interdite - Revendita

73CLUTCH CLUTCH ÆÆCOMPONENTSCOMPONENTS9 Piston ring9 Friction discRevente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verboten

74CLUTCH CLUTCH ÆÆCOMPONENTSCOMPONENTS9 Clutch bell9 CrownRevente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verboten

75CLUTCH CLUTCH ÆÆFITTINGFITTINGAssemble in sequence:9 Clutch disc6 screws with elastic gaskets Torque 42 NmWith crankshaft in line with the TDC of th

76CLUTCH CLUTCH ÆÆFITTINGFITTINGMake sure that the ends of the ring fit in the grooves of the thrust plate9 Thrust plate and piston ringIt is very imp

77CLUTCH CLUTCH ÆÆFITTINGFITTING9 Friction disc and clutch bell9 Crown6 screws with loctite 243Torque Æ20 Nm6 screws with loctite 243Torque Æ10 NmLine

781234Timing systemSpecial tools56TimingOil systemThermal unitBasic structureChapter 8Chapter 88Temperature and oil pressure sensorsClutch7Revente Int

79The TEMPERATURE GAUGE is positioned on the right cylinder and mounted on the support as can be seen in the pictureTEMPERATURE AND OIL PRESSURE TEMPE

8SPARK PLUGSSPARK PLUGSCompared to 2-valves engines there is only one plug per cylinder. This plug is the NGK PMR8B (long life), the same inside plug

80THANK YOU FOR YOUR KIND ATTENTIONRevente Interdite - Revendita Vietata - Resaling Forbiden - Wiederverkauf Verboten

81CONTENTSCONTENTS123Safety systemElectronic injection4AxoneComponentsDiagrams5Throttle alignment6Revente Interdite - Revendita Vietata - Resaling For

82Chapter 1Chapter 19 FUEL CIRCUIT9 INTAKE AIR9 5AM 2 ECU123Safety systemElectronic injection4AxoneComponentsDiagrams5Throttle alignment6Revente Inter

83ELECTRONIC INJECTION 5AM 2ELECTRONIC INJECTION 5AM 2The ECU is a digital electronic unit with microprocessor. For a perfect operation of the engine,

84ELECTRONIC INJECTION 5AM 2ELECTRONIC INJECTION 5AM 2The way the information received is managed determines the control of the actuators: 9 Quantity

85ELECTRONIC INJECTION ELECTRONIC INJECTION ÆÆFUEL CIRCUITFUEL CIRCUITINJECTORSThe control action sent by the power unit is by pulsation. It establish

86ELECTRONIC INJECTION ELECTRONIC INJECTION ÆÆINTAKE AIRINTAKE AIRNTC air temperature sensor present in the filter housing0.280+901,600+402,420+303,75

87ELECTRONIC INJECTION ELECTRONIC INJECTION ÆÆINTAKE AIRINTAKE AIRTHROTTLE VALVE POTENTIOMETERThis sensor informs the power unit of the position of th

88ELECTRONIC INJECTION ELECTRONIC INJECTION ÆÆPOWER UNIT 5AM POWER UNIT 5AM 22Connector A - from 1 to 38 pinsBROWN connector Æ engine BLUE connector Æ

89ELECTRONIC INJECTION ELECTRONIC INJECTION ÆÆPOWER UNIT 5AM POWER UNIT 5AM 22A Connector -BrownPIN CONFIGURATION ENGINE ECU1*2*3 throttle position si

99 Instrument panel code12425 (as Griso 850/1100)INSTRUMENT PANELINSTRUMENT PANEL9 The instrument panel and its function are identical to the Griso 85

90ELECTRONIC INJECTION ELECTRONIC INJECTION ÆÆPOWER UNIT 5AM POWER UNIT 5AM 221 pin 85 start-up relays control2*3* Power supply 4V5*6 secondary relay

91Chapter 2Chapter 29 IGNITION9 ELECTRICAL9 ELECTROMECHANICAL13Safety systemElectronic injection4AxoneComponentsDiagrams5Throttle alignment62Revente I

92IGNITION IGNITION ÆÆCOMPONENTS COMPONENTS The system used is of the inductive discharge typeThe ECU elaborates the following parameters: 9 engine

93ELECTRICAL ELECTRICAL ÆÆCOMPONENTS COMPONENTS SPEED SENSOR3 pin connector:1 Æ Voltage of about 12V (present both if the connector is connected or

94ELECTRICAL ELECTRICAL ÆÆCOMPONENTSCOMPONENTSENGINE TEMPERATURE SENSOR This sensor fed with 5V, has NTC characteristics, and feeds to the ECU a signa

95ELECTRICAL ELECTRICAL ÆÆCOMPONENTSCOMPONENTSCRANKSHAFT POSITION SENSOREngine rpm and stroke Æ it measures the engine rpm and the position of each cy

96ELECTRICAL ELECTRICAL ÆÆCOMPONENTSCOMPONENTSIDLE ACTUATORIn order to increase the passage of air and, consequently of the engine idle, the ECU uses

97ELECTRICAL ELECTRICAL ÆÆCOMPONENTSCOMPONENTSEXHAUST EMISSION CONTROLFor an optimum mixture, the quantity of intake air for the combustion in the eng

98ELECTROMECHANICALELECTROMECHANICALÆÆCOMPONENTS COMPONENTS The RELAYS located under the saddle are as follows:9 Secondary injection relays9 Lights re

99ELECTROMECHANICALELECTROMECHANICALÆÆCOMPONENTSCOMPONENTSENGINE OIL PRESSURE SENSORThis sensor is normally grounded. With the engine on, the pressure