Gregory Bender

Crush washers

Moto Guzzi V7 Sport, 750 S, 750 S3, 850 T, 850 T3, 850 T3 California, V1000 I-Convert, V1000 G5, 1000 SP, Le Mans, Le Mans II, Le Mans CX 100, Le Mans 1000, 1000 SP III, 1000 S, California II, California III, California 1100, California Jackal, California EV, California EV Touring, California Aluminium, California Titanium, California Special, California Special Sport, California Stone-Metal, California Stone-Touring, California Classic, California Touring, and California Vintage models

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Fiber or aluminum crush washers are used to make seals in numerous locations. Here are the applications and inside diameter sizes used on nearly all round head Tonti frame models:

Functional areaApplicationPart numberInside diameterQuantity needed
EngineFill plugMG# 9510070920 mm1
EngineDrain plugMG# 9510070920 mm1
EngineBreather return line banjo boltMG# 1200640012 mm2
EngineOil feed lines to heads banjo boltsMG# 121542008 mm6
EngineOil pressure switchMG# 1200640012 mm1
5 speed transmissionFill plugMG# 9510070920 mm1
5 speed transmissionDrain plugMG# 1052890010 mm1
5 speed transmissionLevel plug

not applicable to I-Convert

MG# 1052890010 mm1
Rear driveFill plugMG# 9510070920 mm1
Rear driveDrain plug

not applicable on models equipped with deep sump rear drives

MG# 1052890010 mm1
Rear driveLevel plugMG# 1052890010 mm1

The I-Convert uses many additional crush washers. Here are the applications and inside diameter sizes for it:

Functional areaApplicationPart numberInside diameterQuantity needed
EngineATF oil pressure relief valve on engine timing coverMG# 1816115014 mm1
EngineATF oil pump inlet on engine timing cover

left side

MG# 1816115014 mm2
EngineATF oil pump inlet on engine timing cover

right side

MG# 1200640012 mm2
ReservoirATF return line from cooler to reservoir

top fitting

MG# 1200640012 mm2
ReservoirATF return line from to reservoir

middle fitting

MG# 1200640012 mm2
ReservoirATF inlet line to oil pump from reservoir

bottom fitting

MG# 1814435018 mm2
TransmissionConverter inlet line from ATF oil pump

top banjo bolt on right side of transmission

Extra crush washer needed to prevent acorn nut from bottoming out

MG# 1200640012 mm3
TransmissionConverter outlet line to oil cooler

bottom fitting on right side of transmission

Extra crush washer needed to prevent acorn nut from bottoming out

MG# 1200640012 mm3
TransmissionConverter return line to reservoir

underneath transmission

MG# 1200640012 mm2
TransmissionDrain line banjo bolt on bottom of transmission bell housingMG# 121542008 mm2
TransmissionConverter inlet fitting from ATF oil pump

top fitting on right side of transmission

MG# 1816115014 mm1
TransmissionConverter outlet fitting to oil cooler

bottom fitting on right side of transmission

MG# 1200640012 mm1