MOTO GUZZI V750 IE Manuel du propriétaire

workshopmanual00/2004-05V750 IEUKCod. 32 92 02 14UKCod. 32 9

GENERAL INFORMATION1-3V750 IE 1.1. STRUCTURE OF THE MANUAL 1.1.1. CONVENTIONS USED IN THE MANUAL • This manual is divided in sections and subsect

ENGINE4-53V750 IE • Repeat operation with appropriate mill to restore valve blocking seat width. • Remove all tools used when operation is

ENGINE 4 - 54 V750 IE

ENGINE4-55V750 IE 4.6.6. SPRING PACK INSPECTION With the assembly (cups, springs, valves and half-cones) installed on the heads, the external sprin

ENGINE 4 - 56 V750 IESPRING CHARACTERISTICS DESCRIPTION UNIT VALUE External diameter mm (in) / Internal diameter mm (in) 17,8 ± 0,2 (0.7007 ±

ENGINE4-57V750 IE 4.6.7. ENGINE HEAD REASSEMBLY • Position new gasket and put engine head in seat. • Insert bottom spacers of rocker arms, r

ENGINE 4 - 58 V750 IE • Crosswise lock the nuts to prescribed torque.

ENGINE4-59V750 IE 4.6.8. TIGHTENING TORQUES Cylinder head covers fixing screws 10 NmSpark plugs 25 NmCYLINDER HEADS

ENGINE 4 - 60 V750 IE4.7. CYLINDERS 4.7.1. CYLINDERS DISASSEMBLY • Slip cylinders with their gaskets out of stud bolts. • Remove the O ring betw

ENGINE4-61V750 IE 4.7.2. CHECK • After checking scoring, use a centesimal comparator to check for cylinder surface wear. • Measure inside cylinder

ENGINE 4 - 62 V750 IE4.7.3. CYLINDER ASSEMBLY • Check that compression ring notches are staggered at angles of about 120 degrees between each other

GENERAL INFORMATION 1 - 4 V750 IE1.1.2. SAFETY WARNINGS The following precautionary warnings are used throughout this manual in order to convey the

ENGINE4-63V750 IE • Once past the segment area remove ring-tightener from piston and insert cylinder in its seat.

ENGINE 4 - 64 V750 IE4.7.4. TIGHTENING TORQUES Cylinder heads-barrels to crankcase fixing nut (M10) 40÷42 NmCylinder heads-barrels to crankcase fixi

ENGINE4-65V750 IE 4.8. PISTONS 4.8.1. PISTONS DISASSEMBLY • After protecting cylinder seat, remove the two gudgeon retaining springs. • Use the

ENGINE 4 - 66 V750 IE4.8.2. CHECK • First check for superficial scoring and then check wear of the cylinder bore surfaces using a dial gauge • Mea

ENGINE4-67V750 IE • Check that the selection mark and assembly arrows are punch marked on the piston. Piston diameter selection GRADE “D” mm (i

ENGINE 4 - 68 V750 IE4.8.3. PISTON REASSEMBLY • In reassembling piston to con rod eye, heat piston in oil bath to about 60°C (140°F), to slightly d

ENGINE4-69V750 IE

ENGINE 4 - 70 V750 IE4.9. COMPRESSION RINGS AND SCRAPER RING 4.9.1. DISASSEMBLY • Remove compression rings and scraper ring. NOTE to avoid breakin

ENGINE4-71V750 IE 4.9.2. COMPRESSION RING CHECK • Use a feeler gauge to check that the assembly clearance between ring and ring groove on the pist

ENGINE 4 - 72 V750 IE4.9.3. COMPRESSION RING AND SCRAPER RING REASSEMBLY • Insert compression rings according to notches and ring assembly directio

GENERAL INFORMATION1-5V750 IE 1.2. GENERAL RULES 1.2.1. BASIC SAFETY RULES CARBON MONOXIDE Should it be necessary to perform some operations with t

ENGINE4-73V750 IE 4.10. ENGINE BLOCK 4.10.1. ENGINE BLOCK DISASSEMBLY • Remove the four column nuts from inside the block and the six nuts outside

ENGINE 4 - 74 V750 IE• Remove top block taking care not to damage contact surface. • Remove driving shaft complete with connecting rods and halfbe

ENGINE4-75V750 IE

ENGINE 4 - 76 V750 IE4.10.2. CHECK • Check that junction surfaces are whole, not either dented or scratched. Remove liquid sealant with trichloroet

ENGINE4-77V750 IE 4.10.3. ENGINE BLOCK REASSEMBLY • Lubricate and reinsert tappets. • Reposition timing shaft in top block seat and lubricate a

ENGINE 4 - 78 V750 IE • Insert lubricated blocking ring on driving shaft and reposition the assembly on engine block making sure con rods are

ENGINE4-79V750 IE • Put lubricated halfbearings back in their housings in bottom block, cover block junction surfaces with prescribed fluid seal

ENGINE 4 - 80 V750 IE

ENGINE4-81V750 IE 4.10.4. TIGHTENING TORQUES Dado fissaggio teste -cilindri al basamento (M10) 40÷42 NmDado fissaggio teste-cilindri al basamento (M

ENGINE 4 - 82 V750 IE4.11. CON RODS 4.11.1. CON RODS DISASSEMBLY • Once the driving shaft, complete with con rods, has been removed from the top b

GENERAL INFORMATION 1 - 6 V750 IEHYDROGEN GAS AND BATTERY ELECTROLYTE DANGER The battery electrolyte is a toxic, caustic substance containing sulp

ENGINE4-83V750 IE 4.11.2. CON ROD CLEARANCE CHECK • With a micrometer check con rod pin diameter measurement on the orthogonal axes and in the wor

ENGINE 4 - 84 V750 IE4.11.3. CON ROD REASSEMBLY • Before assembling check reference marks and assembly direction. • Reassemble con rods in drivin

ENGINE4-85V750 IE 4.11.4. TIGHTENING TORQUES Rods fixing screws 30÷32 NmFlywheel to crankshaft fixing screws 40 NmRing gear fixing screws 10 NmCONNE

ENGINE 4 - 86 V750 IE4.12. DRIVING SHAFT 4.12.1. DRIVING SHAFT DISASSEMBLY • Disassemble driving shaft con rods. • Unscrew oil plug and thoroughl

ENGINE4-87V750 IE

ENGINE 4 - 88 V750 IE4.12.2. DRIVING SHAFT CHECK • Apply thread locking paste to plug thread and screw it firmly back into place. • Clean lubrica

ENGINE4-89V750 IE Diameter of flywheel side crankshaft journal Normal (production) mm (in) 39,995÷40,011 (1.5746 ÷ 1.5752) Thickness of thrust hal

ENGINE 4 - 90 V750 IE4.12.3. TIGHTENING TORQUES Rods fixing screws 30÷32 NmFlywheel to crankshaft fixing screws 40 NmRing gear fixing screws 10 NmCO

ENGINE4-91V750 IE 4.13. OIL SUMP 4.13.1. OIL SUMP DISASSEMBLY • Remove oil filter securing screw to sump. • Remove cartridge filter. • Remov

ENGINE 4 - 92 V750 IE • Remove oil level indicator. • Flatten safety plate, remove mesh filter blocking screw and filter from oil sump.

GENERAL INFORMATION1-7V750 IE BEFORE DISASSEMBLING ANY COMPONENTS • Clean off all dirt, mud, and dust and clear any foreign objects from the vehicl

ENGINE4-93V750 IE

ENGINE 4 - 94 V750 IE4.13.2. OIL SUMP CHECK • Check mesh filter for dirt. If so, wash and clean with compressed air.

ENGINE4-95V750 IE 4.13.3. REASSEMBLY • Insert filter, safety plate and tighten securing screw. • Bend safety plate. • Position gasket betw

ENGINE 4 - 96 V750 IE• Crosswise tighten sump screws and lock them with dynamometric spanner to prescribed torque. • Insert filter cartridge and

ENGINE4-97V750 IE 4.13.4. OIL PUMP DISASSEMBLY • After disassembling timing, unscrew Allen screws and remove oil pump from engine block. Disassemb

ENGINE 4 - 98 V750 IE

ENGINE4-99V750 IE 4.13.5. OIL PUMP INSPECTION OIL PUMP BODY Check that the faces and internal seats of the pump body are not scored, damaged or de

ENGINE 4 - 100 V750 IEINTERNAL ROTOR Check that the internal and external surfaces and the faces are not scored or damaged, otherwise renew both rot

ENGINE4 - 101V750 IE 4.13.6. OIL PUMP REASSEMBLY • Assemble oil pump and reposition on block according to the two centering dowels. • Lock Allen

ENGINE 4 - 102 V750 IE4.13.7. OIL PRESSURE ADJUSTMENT VALVE DISASSEMBLY • Use appropriate spanner to unscrew adjustment valve fitted to threaded ho

GENERAL INFORMATION 1 - 8 V750 IE1.3. DANGEROUS ELEMENTS 1.3.1. WARNINGS FUEL DANGER The fuel used to operate engines is highly flammable and beco

ENGINE4 - 103V750 IE 4.13.8. OIL PRESSURE ADJUSTMENT VALVE ASSEMBLY • Insert valve and spring and use dynamometric spanner to tighten the screw co

ENGINE 4 - 104 V750 IE4.13.9. OIL TRANSMITTER REASSEMBLY • Insert oil sensor transmitter telltale on bushing and tighten to torque.

ENGINE4 - 105V750 IE 4.13.10. TIGHTENING TORQUES Cylinder heads-barrels to crankcase fixing nut (M10) 40÷42 NmCylinder heads-barrels to crankcase fi

Moto Guzzi S.p.a.Via E.V. Parodi, 5723826 Mandello del Lario (LECCO) ItalyTel. +39 0341 709111Fax +39 0341 709220www.motoguzzi.itwww.servicemotoguzzi.

GENERAL INFORMATION1-9V750 IE BRAKE FLUID NOTE This vehicle is fitted with front and rear disc brakes. Each braking system is operated by an indepen

GENERAL INFORMATION 1 - 10 V750 IECOOLANT DANGER Coolant is toxic when ingested and is an irritant, contact with eyes or skin may cause irritation

GENERAL INFORMATION1-11V750 IE TYRES WARNING If tyres are excessively inflated, the vehicle will be hard and uneasy to ride, thus making you feel

GENERAL INFORMATION 1 - 12 V750 IE1.4. RUNNING-IN 1.4.1. RUNNING-IN RECOMMENDATIONS The running-in of the engine is essential to ensure its duration

INTRODUCTION0 - 1V750 IE INTRODUCTION 0

GENERAL INFORMATION1-13V750 IE 1.5. LOCATION OF SERIAL NUMBERS 1.5.1. LOCATION OF SERIAL NUMBERS These numbers are necessary for vehicle registrat

PERIODIC MAINTENANCE2 - 1V750 IE PERIODIC MAINTENANCE 2

PERIODIC MAINTENANCE2 - 2 V750 IESUMMARY 2.1. GENERAL TECHNICAL INFORMATION ...

PERIODIC MAINTENANCE2 - 3V750 IE 2.1. GENERAL TECHNICAL INFORMATION 2.1.1. TECHNICAL DATA ENGINE – TRANSMISSION ENGINE Type two-cylinder 4-stroke

PERIODIC MAINTENANCE2 - 4 V750 IE2.1.2. TABLE OF LUBRICANTS LUBRICANT PRODUCT Engine oil RECOMMENDED: RACING 4T Alternatively, use brand name oil

PERIODIC MAINTENANCE2 - 5V750 IE 2.1.3. TIGHTENING TORQUES DESIGNATIONTIGHTENING TORQUES(Nm)Cylinder head covers fixing screws 10Spark plugs 25Cylin

PERIODIC MAINTENANCE2 - 6 V750 IE2.1.4. SPECIAL TOOLS

PERIODIC MAINTENANCE2 - 7V750 IE Key: Position Tool designation and application Part number 1 Bush for fitting oil seal on secondary shaft 19 9

GEARBOX3-1V750 IE GEARBOX 3

GEARBOX 3 - 2 V750 IESUMMARY 3.1. GEARBOX HOUSING ...

INTRODUCTION 0 - 2 V750 IESUMMARY 0.1. INTRODUCTION ...

GEARBOX3-3V750 IE 3.1. GEARBOX HOUSING 3.1.1. DISASSEMBLY • Mount clutch shaft on housing so that the gear engages the main shaft gear. • Insert

GEARBOX 3 - 4 V750 IE • Remove gear and clutch shaft. • Unscrew breather plug with its pawl.

GEARBOX3-5V750 IE • Unscrew and remove idle gear indicator. • Unscrew gearbox cover bolts and remove it with the help of a mallet. • Loose

GEARBOX 3 - 6 V750 IE • Slide preselector out and remove preselector blocking ring. • After loosening securing screws of blocking plates ca

GEARBOX3-7V750 IE 3.1.2. REASSEMBLY Preselector reassembly • After remounting the unit complete with shafts on gearbox cover, insert the spring and

GEARBOX 3 - 8 V750 IE• Reassemble preselector spacer. • Place preselector on the cover making sure that the two spring tangs are inserted in the

GEARBOX3-9V750 IE • Insert gear with relative washer on main shaft of gear and tighten securing nut to prescribed torque and stake with punch.

GEARBOX 3 - 10 V750 IE

GEARBOX3-11V750 IE 3.1.3. TIGHTENING TORQUES Primary shaft fixing nuts 65 NmCover to gearbox fixing screws 10 NmGearbox to clutch housing cover fix

GEARBOX 3 - 12 V750 IE3.2. CLUTCH HOUSING 3.2.1. DISASSEMBLY • Once the gearbox/clutch housing has been fixed to the vice-held support, use the nut

INTRODUCTION0 - 3V750 IE 0.1. INTRODUCTION 0.1.1. INTRODUCTION - This manual provides the information required for normal servicing. - This public

GEARBOX3-13V750 IE • Disconnect and remove housing, complete with clutch shaft, by lightly hitting housing sides.. • Remove gasket. • Remo

GEARBOX 3 - 14 V750 IE • Unscrew clutch shaft securing nut. • Take out clutch shaft, remove clutch and blocking ring.

GEARBOX3-15V750 IE 3.2.2. REASSEMBLY • Insert clutch shaft with the help of a plastic mallet, remount sieger and then blocking ring.

GEARBOX 3 - 16 V750 IE• Position blocking plate and tighten screws with washer after covering them with thread locking paste. • Position clut

GEARBOX3-17V750 IE • Tighten Allen screws, external screws and tighten to prescribed torque. • Tighten clutch shaft nut using the appropriate

GEARBOX 3 - 18 V750 IE• Screw in gear in idle indicator. • Insert clutch push rod in shaft with the greater diameter towards the control lever.

GEARBOX3-19V750 IE 3.2.3. TIGHTENING TORQUES Clutch shaft fixing nut 100 NmCLUTCH

GEARBOX 3 - 20 V750 IE3.3. GEARBOX 3.3.1. GEAR 1. Primary gear shaft 2. Gear 3. Thrust washer 4. Circlip 5. Gear 6. Gear 7. Roller cage 8. Gear 9.

ENGINE4-1V750 IE ENGINE 4

ENGINE 4 - 2 V750 IESUMMARY4.1. GEARBOX AND STARTER MOTOR REMOVAL ...

INTRODUCTION 0 - 4 V750 IE0.1.2. REFERENCE MANUALS PARTS CATALOGUES guzzi part# (description) GU07500 OWNER’S MANUALS guzzi part# (descrip

ENGINE4-3V750 IE 4.13. OIL SUMP ...

ENGINE 4 - 4 V750 IE4.1. GEARBOX AND STARTER MOTOR REMOVAL 4.1.1. GEARBOX REMOVAL FROM ENGINE • Remove gearbox securing screws from engine.

ENGINE4-5V750 IE 4.1.2. STARTER MOTOR REMOVAL • Remove starter motor securing screws. • Remove starter motor.

ENGINE 4 - 6 V750 IE4.1.3. OIL SUCTION PIPE DETACHMENT FROM BLOCK • Remove oil fume suction pipe from block.

ENGINE4-7V750 IE 4.1.4. TIGHTENING TORQUES Starter motor fixing screws 25 NmELECTRIC STARTING

ENGINE 4 - 8 V750 IE4.2. CYLINDER HEAD COVERS 4.2.1. CYLINDER HEAD COVERS REMOVAL • Remove screws and take off head covers and head gaskets.

ENGINE4-9V750 IE 4.2.2. CHECK • Check for damage to contact surfaces to heads and for blowholes.

ENGINE 4 - 10 V750 IE4.2.3. REASSEMBLY • Change cover gaskets, reassemble covers on heads. • Lock screws crosswise with dynamometric spanner

ENGINE4-11V750 IE 4.2.4. TIGHTENING TORQUES Cylinder head covers fixing screws 10 NmSpark plugs 25 NmCYLINDER HEADS

ENGINE 4 - 12 V750 IE4.3. TIMING 4.3.1. ENGINE FRONT COVER DISASSEMBLY • Remove securing screws and take protective covers off alternator unit.

INTRODUCTION0 - 5V750 IE 0.1.3. ABBREVIATIONS/SYMBOLS/CONVENTIONS # = number < = less than > = greater than ≤ = less than or equal to ≥ =

ENGINE4-13V750 IE 4.3.2. ALTERNATOR DISASSEMBLY • Remove screws securing stator to timing cover and slide stator out. • Unscrew the rotor to

ENGINE 4 - 14 V750 IE

ENGINE4-15V750 IE 4.3.3. REV AND STROKE SENSOR REMOVAL • Remove the two securing screws and slip stroke sensor out.

ENGINE 4 - 16 V750 IE4.3.4. TIMING COVER REMOVAL • Remove securing screws and take off timing cover with its gasket. • Remove chain stretche

ENGINE4-17V750 IE • Remove the two screws, timing gear to shaft, chain and oil pump gear.

ENGINE 4 - 18 V750 IE4.3.5. TIMING CHECK ROCKER ARM DISASSEMBLY • Remove piston rings and slip the two rocker arms and the oil delivery union out.

ENGINE4-19V750 IE • Check that pin surface in contact with rocker arms is not overworn. • Check contact surfaces of both valve rocker arm and rock

ENGINE 4 - 20 V750 IE • Check that rocker arm push rods are straight, and that end contact surfaces do not show signs of seizing. If so, repla

ENGINE4-21V750 IE 4.3.6. TIMING REASSEMBLY • Put left cylinder at top dead centre by checking that reference on driving shaft gear is at top of its

ENGINE 4 - 22 V750 IE • Tighten oil pump nut with oil pump shaft held still.

INTRODUCTION 0 - 6 V750 IET.C.E.I. = cheese-head Allen screw T.E. = hexagonal head TP = flat head screw TSI = Twin Spark Ignition UPSIDE- DOWN

ENGINE4-23V750 IE • Insert belt stretcher and tighten with dynamometric spanner to prescribed torque.

ENGINE 4 - 24 V750 IE4.3.7. TIMING CHECK • After positioning the goniometer and centesimal comparator: put the cylinder at top dead centre in compr

ENGINE4-25V750 IE • Turn clockwise until contact between rod and rocker arm is reached and on goniometer check intake valve advance with respect to

ENGINE 4 - 26 V750 IE4.3.8. SOUND WHEEL ASSEMBLY • Sound wheel position is given by the dowel on timing shaft. • Position sound wheel by checking

ENGINE4-27V750 IE 4.3.9. AIR GAP MEASUREMENT AND SENSOR REASSEMBLY • Insert a flat washer on the sensor to measure thickness. • Position the

ENGINE 4 - 28 V750 IE• Remove the washer and insert the sensor after covering securing plate surface with sealant paste and tighten the screws to t

ENGINE4-29V750 IE 4.3.10. ALTERNATOR REASSEMBLY • Insert the contact washer, locking spline and rotor, and tighten the screw nut with the dynamomet

ENGINE 4 - 30 V750 IE• Insert stator and its cover and tighten the three screws. • Insert stator cover.

ENGINE4-31V750 IE 4.3.11. TIMING DATA Intake: - opens 18° before T.D.C.; - closes 50° after B.D.C. Exhaust: - opens 53° before B.D.C.; - closes

ENGINE 4 - 32 V750 IE4.3.12. TIGHTENING TORQUES Camshaft to crankcase fixing connection 30 NmTiming gear to camshaft fixing screws 25 NmPhonic wheel

GENERAL INFORMATION1-1V750 IE GENERAL INFORMATION 1

ENGINE4-33V750 IE 4.4. CLUTCH 4.4.1. DISASSEMBLY OF CLUTCH PLATE AND DISK • Mount prescribed engine flywheel stopping tool on block. • Unscrew

ENGINE 4 - 34 V750 IE• Remove clutch disk.

ENGINE4-35V750 IE 4.4.2. CHECK • Check clutch disk for scratches or overwear. • Check antijerk rings and that clutch disk thickness is not less

ENGINE 4 - 36 V750 IE4.4.3. CLUTCH PLATE AND DISK ASSEMBLY • Once the flywheel stopping tool has been inserted. • insert cup with relative block

ENGINE4-37V750 IE • Fix the assembly on flywheel thrust plate by tightening screws to torque.

ENGINE 4 - 38 V750 IE4.4.4. TIGHTENING TORQUES Clutch shaft fixing nut 100 NmCLUTCH

ENGINE4-39V750 IE 4.5. ENGINE THRUST PLATE FLYWHEEL 4.5.1. FLYWHEEL DISASSEMBLY • Remove stop ring and engage-disengage cup. • Remove screws

ENGINE 4 - 40 V750 IE

ENGINE4-41V750 IE 4.5.2. CHECK • Check that flywheel surfaces in contact with disk are not scratched. • Check that driving shaft contact surfaces

ENGINE 4 - 42 V750 IE4.5.3. FLYWHEEL THRUST PLATE REASSEMBLY • When reassembling flywheel thrust plate on driving shaft make sure that "yello

GENERAL INFORMATION 1 - 2 V750 IESUMMARY1.1. STRUCTURE OF THE MANUAL...

ENGINE4-43V750 IE

ENGINE 4 - 44 V750 IE4.5.4. TIGHTENING TORQUES Rods fixing screws 30÷32 NmFlywheel to crankshaft fixing screws 40 NmRing gear fixing screws 10 NmCON

ENGINE4-45V750 IE 4.6. ENGINE HEAD 4.6.1. ENGINE HEAD DISASSEMBLY • Crosswise unscrew nuts at block securing heads, cylinders and rocker arm pins.

ENGINE 4 - 46 V750 IE

ENGINE4-47V750 IE 4.6.2. DISASSEMBLY OF HEAD VALVES • Place the prescribed tool on the top cap of the valve to be removed and at the centre of val

ENGINE 4 - 48 V750 IE• Slip out top cap, spring and then valve.

ENGINE4-49V750 IE 4.6.3. VALVE GUIDE FROM HEADS DISASSEMBLY • Remove valve guide gaskets and take out bottom spring cap. NOTE Valve guides must be

ENGINE 4 - 50 V750 IE4.6.4. VALVE SEAT REASSEMBLY AND CHECK • Hit the valve guides back into place with punch and mallet from the outside towards

ENGINE4-51V750 IE INTAKE A ø mm (in) B (theoretical) ø mm (in) C (theoretical)mm (in) D mm (in)32,0÷32,25 (1.2598÷1.2697) 34 (1.3386) 1,42

ENGINE 4 - 52 V750 IE4.6.5. VALVE SEAT RECTIFICATION NOTE Valve seat rectification after valve guide replacement or when valve seat is not tight rec