Ural (Урал) - Dnepr (Днепр Part 3: Russian Motorcycle ...Ural (Урал) - Dnepr (Днепр)Part 3: Russian Motorcycle Sidecar Swing-Arms (Also See Part 1: Russian Motorcycle

Ural (Ural (УралУрал) ) -- Dnepr (Dnepr (ДнепрДнепр))Part 3: Russian MotorcyclePart 3: Russian Motorcycle

Sidecar SwingSidecar Swing--ArmsArms(Also See Part 1: Russian Motorcycle Swing(Also See Part 1: Russian Motorcycle Swing--Arms, Part 2: RearArms, Part 2: Rear--Wheel SwingWheel Swing--Arms, Arms,

Part 4: SwingPart 4: Swing--Arm Components and Part 5: Repair of SwingArm Components and Part 5: Repair of Swing--Arms)Arms)

Ernie FrankeErnie [email protected]@tampabay.rr.com

2 / 20132 / 2013

Early version of Russian MEarly version of Russian M--72 Heavy Motorcycle with Sidecar72 Heavy Motorcycle with Sidecar

The original MThe original M--72 sidecar had a rigid frame over the sidecar72 sidecar had a rigid frame over the sidecar--wheel fender.wheel fender.

Notice Frame over Notice Frame over Sidecar Wheel FenderSidecar Wheel Fender


Original 1941 MOriginal 1941 M--72 (no swing72 (no swing--arm, no torsion bar)arm, no torsion bar)Notice Frame over Notice Frame over

Sidecar Wheel FenderSidecar Wheel Fender

LeafLeaf--Spring Suspension Spring Suspension of Sidecar Tubof Sidecar Tub

Prefix to All Part #Prefix to All Part #’’s is 910s is 910--Example: Frame 910505Example: Frame 910505--ГГ

The original MThe original M--72 sidecar had no swing72 sidecar had no swing--arm or torsion bar. arm or torsion bar. The sidecar tub was suspended using steelThe sidecar tub was suspended using steel--leaf springs.leaf springs.

Later MLater M--72 Frame72 FrameNotice Frame over Notice Frame over

Sidecar Wheel FenderSidecar Wheel Fender


Leaf Spring Clamp Leaf Spring Clamp 72700877270087

Clamp JointClamp Joint72203117220311

Sidecar Axle,Sidecar Axle,Second Type Sidecar Frame Second Type Sidecar Frame

with Pipe around Fenderwith Pipe around Fender7220602 7220602

Later MLater M--72 sidecars had a few changes with different numbers for many pa72 sidecars had a few changes with different numbers for many parts.rts.

Later MLater M--72 Frame72 FrameDualDual



This tab in front of the This tab in front of the sidecar wheel is an sidecar wheel is an

indication that the frame indication that the frame is not the oldest version!is not the oldest version!

The MThe M--72 sidecar had dual steel leaf72 sidecar had dual steel leaf--springs, no torsion bars or rubber mounts.springs, no torsion bars or rubber mounts.

MM--72 Sidecar Frame Details72 Sidecar Frame Details

SpringSpring--Leaf HoldersLeaf Holders


ClamClam--Shell ColletsShell Collets

99--Leaf SpringsLeaf Springs

The sidecar frame is semiThe sidecar frame is semi--rigidly attached to the motorcycle frame through rigidly attached to the motorcycle frame through ball joints and tieball joints and tie--rods. The tub was suspended on steel leafrods. The tub was suspended on steel leaf--springs.springs.

Sidecar BallSidecar Ball--JointJoint72200757220075

SwingSwing--Arm AxleArm Axle

Leaf Spring ULeaf Spring U--BoltBolt72205217220521

Torsion Bar Cornet Torsion Bar Cornet 72202097220209

Leaf Spring (7 leafs)Leaf Spring (7 leafs)72200807220080

torsion bar cornettorsion bar cornet

MM--72M (Ural, 1955 Version of M72M (Ural, 1955 Version of M--72)72)

Leaf Spring Clamp Leaf Spring Clamp 72700877270087 Sidecar Ball Sidecar Ball jJointjJoint

72203207220320

Sidecar AxleSidecar Axle72202267220226

Clamp JointClamp Joint72203117220311

In 1955, Ural improved the sidecar suspension with a torsion barIn 1955, Ural improved the sidecar suspension with a torsion barin the rear crossin the rear cross--tubing of the sidecar frame, while retaining the springs.tubing of the sidecar frame, while retaining the springs.

Cover for SidecarCover for Sidecar--Wheel Wheel BrakeBrake--DrumDrum

72200187220018

Sidecar Torsion Suspension SpringSidecar Torsion Suspension Spring72202277220227

MM--72M (Ural 1955 Version of M72M (Ural 1955 Version of M--72)72)

Leaf Spring (7 leafs)Leaf Spring (7 leafs)72200807220080


Leaf Spring ULeaf Spring U--BoltBolt72205217220521


Sidecar Ball Sidecar Ball jJointjJoint72203207220320

Sidecar MountingSidecar Mounting

This expanded view shows the dual springThis expanded view shows the dual spring--leaf springs for suspension.leaf springs for suspension.

MM--72M (Ural 1955 Version of M72M (Ural 1955 Version of M--72) Sidecar Frame72) Sidecar Frame

Torsion BarTorsion Bar Rocker ArmRocker Arm

Sidecar AxleSidecar Axle

Torsion Bar Torsion Bar SplinesSplines

77--Leaf SpringLeaf Spring

Rocker ArmRocker Arm

Torsion Bar inside Frame CrossTorsion Bar inside Frame Cross--MemberMember

Torsion Bar inside Frame CrossTorsion Bar inside Frame Cross--MemberMember

ClamClam--Shell ColletsShell Collets

The MThe M--72M introduced the torsion bar to the sidecar72M introduced the torsion bar to the sidecar--wheel rockerwheel rocker--arm.arm.

MM--72M Sidecar72M Sidecar

Notice the additional tubing Notice the additional tubing added to the Madded to the M--72 frame!72 frame!

Ball Joints for Motorcycle AttachmentBall Joints for Motorcycle Attachment

Ball Joints for Ball Joints for Motorcycle AttachmentMotorcycle Attachment

Torsion Bar and RockerTorsion Bar and Rocker--ArmArmSidecarSidecar--Wheel SuspensionWheel Suspension

The MThe M--72M introduced the torsion bar to the sidecar72M introduced the torsion bar to the sidecar--wheel rockerwheel rocker--arm.arm.

M-72M Torsion Bar Rocker-ArmM-72M Torsion Bar Rocker-Arm

Sidecar Torsion Bar and CornetSidecar Torsion Bar and Cornet

GasketGasket73205117320511

Sidecar AxleSidecar Axle72202267220226

Sidecar Torsion Suspension SpringSidecar Torsion Suspension Spring72202277220227

Rubber stopRubber stop73205197320519

Felt GlandFelt Gland73205207320520

RingRing73205127320512

BushingBushing73205147320514

Torsion Bar Cornet Torsion Bar Cornet 72202097220209

RockerRocker--ArmArmSidecarSidecar--WheelWheel

LeverLever

Housing for Sidecar Torsion Bar

Housing for Sidecar Torsion Bar

Clamps for Torsion BarClamps for Torsion Bar

The torsion bar was clamped at each end, to absorb shocks from tThe torsion bar was clamped at each end, to absorb shocks from the rockerhe rocker--arm.arm.

1.1. Rear Frame CrossRear Frame Cross--PipePipe2.2. Splined Hub (Collet)Splined Hub (Collet)3.3. Torsion RodTorsion Rod4.4. Support SleeveSupport Sleeve5.5. BracketBracket6.6. Locking ClampLocking Clamp7.7. SidecarSidecar--Wheel AxleWheel Axle

TravelTravel--LimitLimitRubber BumperRubber Bumper

3. Torsion Rod

3. Torsion Rod

7. Sidecar7. Sidecar--Wheel AxleWheel Axle

One end of the torsion bar was clamped essentially to the sidecaOne end of the torsion bar was clamped essentially to the sidecar frame,r frame,while the other end was connected to the rockerwhile the other end was connected to the rocker--arm of the sidecararm of the sidecar--wheel.wheel.

Collet Collet (2) Held Firmly (2) Held Firmly in Sidecar Framein Sidecar Frame

MM--72M Sidecar Torsion Bar72M Sidecar Torsion Bar

Dnepr KDnepr K--750750

SwingSwing--Arm (No Torsion Bar )Arm (No Torsion Bar )

Dnepr adopted the swing-arm for sidecar suspension.


KK--750, K750, K--750M Sidecar Frame750M Sidecar Frame

SwingSwing--Arm Dust Cover w/Lock Washer Arm Dust Cover w/Lock Washer 5309231 + 750092335309231 + 75009233SwingSwing--Arm Pin Arm Pin

53092355309235

Sidecar Mount Sidecar Mount ArnArn650202650202--55

SwingSwing--Arm WasherArm Washer53092015309201


Sidecar Ball JointSidecar Ball Joint650202650202--22

Coupling ClawCoupling Claw

The KThe K--750 pioneered the swing750 pioneered the swing--arm for sidecararm for sidecar--wheel suspension wheel suspension and rubber silentand rubber silent--block pivot points.block pivot points.

SwingSwing--Arm SilentArm Silent--BlockBlock53092595309259

SwingSwing--ArmArm

KK--750M, K750M, K--750B, MB750B, MB--750 Sidecar Frame750 Sidecar Frame

KK--750 Frame750 FramePart #: 65020Part #: 65020

SwingSwing--Arm Pivot PointsArm Pivot Points

Insert Sidecar Ball JointInsert Sidecar Ball Joint

The factory plans for the KThe factory plans for the K--750 sidecar frame clearly shows the added swing750 sidecar frame clearly shows the added swing--arm.arm.

KK--750, K750, K--750M Sidecar Frame Parts750M Sidecar Frame Parts

SwingSwing--ArmArmPart #: 650202Part #: 650202

Sidecar BallSidecar Ball--JointJointPart #: 650202Part #: 650202--33


Holder for ClamHolder for Clam--Shell Shell Ball ClampsBall Clamps

KK--750 and M750 and M--61, M61, M--62 Torsion Bars62 Torsion Bars1.1. End CapEnd Cap2.2. RockerRocker--Arm Clamp (Collet)Arm Clamp (Collet)3.3. Torsion shaftTorsion shaft4.4. Gland (Seal)Gland (Seal)5.5. Seal Cover (Gasket)Seal Cover (Gasket)6.6. Bronze BushingBronze Bushing7.7. Supporting BushingSupporting Bushing8.8. Frame, CrossFrame, Cross--PipePipe9.9. CornetCornet10.10. BoltBolt11.11. Lever BushingLever Bushing12.12. Adjusting ScrewAdjusting Screw13.13. SidecarSidecar--Wheel AxleWheel Axle14.14. RockerRocker--Arm LeverArm Lever

Cornet (9) Held Firmly Cornet (9) Held Firmly in Sidecar Framein Sidecar Frame

The flexure of the torsion bar absorbed the vertical rocking upThe flexure of the torsion bar absorbed the vertical rocking up--andand--down down of the sidecar wheel.of the sidecar wheel.

MBMB--750, MT750, MT--12, MT12, MT--16 Swing16 Swing--Arm (2WD)Arm (2WD)011 407011 407 Flat Washer Drain PlugFlat Washer Drain Plug250 511250 511 Nuts Fastening Rear Panel to FrameNuts Fastening Rear Panel to Frame252 005252 005 WasherWasher53093445309344--AA Spacer with RubberSpacer with Rubber72011347201134--AA Drain plugDrain plug7205033 Fork Oil Seal Universal Joint Assembly 7205033 Fork Oil Seal Universal Joint Assembly 72051137205113--ББ Crankcase Oil Seal CollarCrankcase Oil Seal Collar72051167205116--ББ11 GlandGland72051267205126 Spring SealSpring Seal75005130 Probe with Breather 75005130 Probe with Breather 7500513175005131 Probe AssemblyProbe Assembly (Dipstick)(Dipstick)7500513775005137 Breather PlugBreather Plug75006350 Gland Assembly 75006350 Gland Assembly ВПВП5000350003 GasketGasketВПВП5000450004 Protective Shield Brake DrumProtective Shield Brake DrumВПВП5010150101 Cover, RightCover, RightВПВП5020150201 Cover, LeftCover, LeftВПВП5020350203 SpacerSpacerВПВП5050150501 M8 StudM8 Stud--M8h1h1M8h1h1ВПВП5051050510 Pendulum Carriage AssemblyPendulum Carriage Assembly

from from Transverse Transverse Drive ShaftDrive Shaft

Pivot PointPivot Point

PendulumPendulum(Swing(Swing--Arm)Arm)

totoSidecar Sidecar

Wheel AxleWheel AxleGasketGasket

Left CoverLeft Cover

DipstickDipstick

Right CoverRight Cover

Sidecar Drive Gear Sidecar Drive Gear MBMB--750750

SwingSwing--Arm SilentArm Silent--Block Block 53093445309344--AA

Oil Plug + WasherOil Plug + Washer72011347201134--AA

MBMB--750 Sidecar Swing750 Sidecar Swing--Arm for 2WDArm for 2WD

Part #: Part #: ВПВП5051050510


Casing for SidecarCasing for Sidecar--Wheel Gear ReducerWheel Gear Reducer

MTMT--12, MT12, MT--16, MB16, MB--650M, MB650M, MB--650M1 Sidecar Wheel Speed Reducer (2WD)650M1 Sidecar Wheel Speed Reducer (2WD)

1.1. Cardan Shaft AssemblyCardan Shaft Assembly2.2. Nut with SealNut with Seal3.3. LeftLeft--Hand CoverHand Cover4.4. GasketGasket5.5. Suspension Lever (Pendulum)Suspension Lever (Pendulum)6.6. RightRight--Hand CoverHand Cover7.7. Collar Seal (Cup Packing)Collar Seal (Cup Packing)8.8. Gland (Seal) CoverGland (Seal) Cover9.9. Sidecar Wheel AxleSidecar Wheel Axle10.10. Ball BearingBall Bearing11.11. Driven GearDriven Gear12.12. SleeveSleeve13.13. Ball BearingBall Bearing14.14. Ball BearingBall Bearing15.15. Ball BearingBall Bearing16.16. Small (Pinion) GearSmall (Pinion) Gear17.17. Speed Reducer Cap (Cowl)Speed Reducer Cap (Cowl)

The sidecar speed reducer remains the same for locking (MB-750M, MB-650M) and non-locking differentials (MB-750, MB-650, MT-12 and MT-16).

Sidecar Drive Gear Sidecar Drive Gear (Pendulum Swing(Pendulum Swing--Arm)Arm)

Sidecar Sidecar Wheel AxleWheel Axle

9. Sidecar Wheel Axle9. Sidecar Wheel Axle

1. Transverse 1. Transverse Propeller Shaft Propeller Shaft

Assembly from Rear Assembly from Rear Gear AssemblyGear Assembly

5. Sidecar Pendulum 5. Sidecar Pendulum Assembly (Swingarm)Assembly (Swingarm)

16. 16. Small Pinion GearSmall Pinion Gear

11. Driven Gear11. Driven Gear

13. 13. Ball Bearing in Ball Bearing in Right CoverRight Cover

12. 12. Sleeve (Bushing)Sleeve (Bushing)

14. & 15. 14. & 15. Ball BearingsBall Bearings

to Sidecar Wheelto Sidecar Wheel

4. Gasket4. Gasket

MBMB--750 / MB750 / MB--750M750M Sidecar Sidecar Wheel Reducer GearWheel Reducer Gear

1. Propeller Shaft Assembly1. Propeller Shaft Assembly2. Gland (Seal) Nut Assembly2. Gland (Seal) Nut Assembly3. Left Cover 3. Left Cover 4. Gasket under Left and Right Covers4. Gasket under Left and Right Covers5. Sidecar Pendulum Assembly5. Sidecar Pendulum Assembly6. Right Cover6. Right Cover7. Collar Seal 7. Collar Seal 8. Follower8. Follower9. Sidecar Wheel Axle 9. Sidecar Wheel Axle 10. Ball Bearing10. Ball Bearing11. Driven Gear11. Driven Gear12. Sleeve (Bushing)12. Sleeve (Bushing)13. Ball Bearing in Right Cover13. Ball Bearing in Right Cover14. Ball Bearing for Pinion Gear14. Ball Bearing for Pinion Gear15. Ball Bearing for Pinion Gear15. Ball Bearing for Pinion Gear16. Small Pinion Gear16. Small Pinion Gear

Welded Eye for Shock Welded Eye for Shock Absorber AttachmentAbsorber Attachment

The The sidecar wheel gear unit reduces the speed of the transverse axleto that of the sidecar wheel axle.

MBMB--650M Sidecar Frame650M Sidecar Frame (www.(www.redoctobermotorcyclesredoctobermotorcycles.com).com)

Transverse Drive Shaft


SidecarSidecar--Wheel Gear ReducerWheel Gear Reducer

Swing Arm Rear SuspensionSwing Arm Rear Suspension

The bare sidecar frame shows the transverse drive shaft connected to the gear reducer, which drives the sidecar-wheel.

ClawClaw--and Ball Sidecar Attachment and Ball Sidecar Attachment (relics.(relics.susu))

The sidecar has a front and rear ballThe sidecar has a front and rear ball--andand--claw attachment to the motorcycle.claw attachment to the motorcycle.

Sidecar Rear Ball JointSidecar Rear Ball Joint

Clamp for Setting Sidecar Clamp for Setting Sidecar Height and ToeHeight and Toe--InIn

Claw Coupling Claw Coupling Inside Ball JointInside Ball Joint

Sidecar Ball Joint Used to Set Sidecar Height above GroundSidecar Ball Joint Used to Set Sidecar Height above Ground

RotatableRotatable Ball JointBall Joint

Pipe ClampPipe Clamp

Ball Joint Assembly Ball Joint Assembly Slips InSlips In--andand--Out of Out of

Sidecar Frame Tubing Sidecar Frame Tubing for Alignmentfor Alignment

Sidecar ball joints not only are used to align the sidecar relative to the motorcycle, but they also are used to set the height and tilt of the tub.

1970 Dnepr K1970 Dnepr K--650 / MT650 / MT--88


The suspension of the sidecar for Dnepr’s K-650 / MT-8 used a swing-arm.

MTMT--9, MT9, MT--10, MT10, MT--10.36 Sidecar Frame10.36 Sidecar Frame

11FrameFrame650201650201--ВВ

22ThimbleThimble5309231530923122Lock WasherLock Washer252156252156--ПП2222BoltBolt201497201497--ПП1313

22WasherWasher750092337500923344BushingBushing5309259530925911PinPin5309235530923511WasherWasher5309201530920144BoltBolt201526201526--ПП8811Pendulum (Lever)Pendulum (Lever)650202650202--88--ББ

QtyQtyDescriptionDescriptionPart #Part #

Pivot PointPivot Point

PendulumPendulum

SwingSwing--Arm Dust Cover w/Lock Washer Arm Dust Cover w/Lock Washer 5309231 + 750092335309231 + 75009233


SwingSwing--Arm Pin Arm Pin 53092355309235


MTMT--10, MT10, MT--11, MT11, MT--16 Sidecar Frame 16 Sidecar Frame

SwingSwing--Arm Rubber BumperArm Rubber Bumper6502010565020105

Ball JointBall JointВПВП5112051120



SwingSwing--Arm CoverArm Cover53092315309231

MTMT--11 Sidecar Frame (11 Sidecar Frame (КМЗКМЗ--8.15720000)8.15720000)

ОтражательОтражатель11КМЗКМЗ--8.155064028.15506402ШайбаШайба отражателяотражателя11КМЗКМЗ--8.155064018.15506401ГайкаГайка ММ2020хх1,51,511250515250515ШплинтШплинт 4x364x3611258055258055ВтулкаВтулка4453092595309259БолтБолт ММ1010хх252544201497201497ШайбаШайба 1010ЛЛ66252156252156ШассиШасси прицепаприцепа11КМЗКМЗ--8.157202008.15720200ШайбаШайба специальнаяспециальная11КМЗКМЗ--8.152202538.15220253СтаканСтакан22КМЗКМЗ--8.152202318.15220231РамаРама11КМЗКМЗ--8.157201008.15720100

QtyQty

SwingSwing--Arm CoverArm Cover53092315309231

Rubber SpringRubber Spring53132155313215



Early MEarly M--63 (Ural63 (Ural--2) Suspension2) Suspension

1. Sidecar Wheel Axle1. Sidecar Wheel Axle2. Guard Plate2. Guard Plate3. Pendulum Wheel Axle Lever3. Pendulum Wheel Axle Lever4. Sidecar Shock Absorber4. Sidecar Shock Absorber5. Rubber Bumper5. Rubber Bumper6. Rubber A6. Rubber A--shaped Isolatorshaped Isolator13. Motorcycle Frame13. Motorcycle Frame21. Rear Suspension Swing21. Rear Suspension Swing--ArmArm24. Sidecar Frame24. Sidecar Frame25. Clamping Holder (cross25. Clamping Holder (cross--section)section)26. Swing26. Swing--Arm AxleArm Axle27. Swing27. Swing--Arm Axle HubArm Axle Hub

Initial production of Ural’s still used the torsion bar in the sidecar.Mid-production (1968-1970) saw the introduction of the swing-arm.

ММ--63 Sidecar63 Sidecar--Wheel Torsion BarWheel Torsion Bar

1.1. Torsion CapTorsion Cap2.2. Seal ClipSeal Clip3. Axle of Lever Hub3. Axle of Lever Hub4. Rear Tubing of Sidecar Frame4. Rear Tubing of Sidecar Frame5. Torsion Bar (Rod)5. Torsion Bar (Rod)6. Locking Screws6. Locking Screws7. Claw7. Claw--Clamp to Motorcyce FrameClamp to Motorcyce Frame8. Left Tube of Sidecar Frame8. Left Tube of Sidecar Frame9. Travel Stop Arm9. Travel Stop Arm10. Rubber Buffer10. Rubber Buffer11. Sidecar Wheel Axle11. Sidecar Wheel Axle12. Axle Lever12. Axle Lever13. Seal13. Seal14. Ring Seal14. Ring Seal15. Collet (Splined Inner Sleeve)15. Collet (Splined Inner Sleeve)

11. Sidecar Wheel Axle

11. Sidecar Wheel Axle

5. Torsion Bar

5. Torsion Bar4. Rear Cross Tubing of Sidecar Frame

4. Rear Cross Tubing of Sidecar Frame

7. Clam7. Clam--Shell Clamp to Shell Clamp to Motorcycle FrameMotorcycle Frame

9. Limiter Stop9. Limiter Stop

Sidecar Torsion Bar Sidecar Torsion Bar and Cornetsand Cornets

Even though the motorcycle was upgraded with a swingEven though the motorcycle was upgraded with a swing--arm suspension arm suspension for its rearfor its rear--wheel, the sidecar retained the torsion bar on the sidecarwheel, the sidecar retained the torsion bar on the sidecar--wheel.wheel.

1. Sidecar Wheel Axle2. Guard Plate3. Pendulum Wheel Axle Lever4. Sidecar Wheel Shock Absorber13. Motorcycle Frame21. Rear Suspension Swing-Arm Fork24. Sidecar Frame25. Clamping Holder (cross-section)26. Rubber Silent-Block27. Pin

Sidecar Wheel SwingSidecar Wheel Swing--ArmArm

RearRear--Wheel SwingWheel Swing--ArmArm

MM--63 and M63 and M--66 (1WD) Rear and Sidecar Wheel Suspension66 (1WD) Rear and Sidecar Wheel Suspension

It appears that Ural must have later discarded the MIt appears that Ural must have later discarded the M--63 sidecar torsion bar, 63 sidecar torsion bar, in favor of a swingin favor of a swing--arm.arm.

11222244221111MM--6666

11222244221111MM--6363

--222244------MM--6262

22Ball Clamp ScrewBall Clamp Screw72203217220321--ББSidecar Frame assemblySidecar Frame assembly

Ball Clamp Screw NutBall Clamp Screw NutBall Clamp JawBall Clamp JawSilent Block assemblySilent Block assemblyRear Bracket AssemblyRear Bracket AssemblyLever and Wheel Axle Lever and Wheel Axle AssyAssyDescriptionDescription

11

2244221111MM--6767

63200126320012--7070

72203257220325722032072203206309090630909063200756320075--202063200206320020--1010Part #Part #

Sidecar SwingSidecar Swing--ArmArm63200206320020--1010

Sidecar Wheel CoveSidecar Wheel Cove62200186220018

MM--62, M62, M--63, M63, M--66, M66, M--67 Sidecar Frame67 Sidecar Frame

Rubber DamperRubber Damper

Ural instituted the swing-arm for M-63 sidecars.

MM--63 Sidecar Frame 63 Sidecar Frame (relics.(relics.susu))

We can clearly see the swing-arm that replaced the torsion bar suspension.

Rear of Rear of SidecarSidecar

SwingSwing--ArmArm

SidecarSidecar--Wheel AxleWheel Axle

Sidecar SwingSidecar Swing--Arm EvolutionArm Evolution1963 (Start of M1963 (Start of M--63 Production Line)63 Production Line) 1972 (End of M1972 (End of M--63 Production Line)63 Production Line)

Torsion Bar (No SwingTorsion Bar (No Swing--Arm)Arm)SwingSwing--Arm (No Torsion Bar )Arm (No Torsion Bar )

1972 (Start of M1972 (Start of M--66 Production Line)66 Production Line)


As strange as it may seem, Ural changed motorcycle and sidecar suspension in mid-stream. I’m sure that never happened before!

MM--67.3667.36


1. Rear Suspension . Rear Suspension SwingarmSwingarm 10.10. ColletCollet Clamp Clamp 20. Lever 20. Lever -- Sidecar WheelSidecar Wheel2. Rear Mud Flap2. Rear Mud Flap 11.11. ColletCollet Clamp Screw Clamp Screw 21. Brake Tie Rod21. Brake Tie Rod3. Rear Grab Bar 3. Rear Grab Bar 12. Motorcycle Stand 12. Motorcycle Stand 22. Brake Drum cover22. Brake Drum cover4. Spring4. Spring--Loaded Hydraulic Shock Absorber Loaded Hydraulic Shock Absorber 13. Brake Pedal 13. Brake Pedal 23. Sidecar Wheel Axle23. Sidecar Wheel Axle5. Seat (Saddle or Tractor) 5. Seat (Saddle or Tractor) 14. Sidecar Wheel Brake Lever 14. Sidecar Wheel Brake Lever 24. Protective Hood24. Protective Hood6. Strap 6. Strap 15. Sidecar Frame Legs 15. Sidecar Frame Legs 25. Tie Rod Nut25. Tie Rod Nut7. Motorcycle Frame 7. Motorcycle Frame 16. Sidecar Wheel Brake Rod 16. Sidecar Wheel Brake Rod 26. Sidecar Fender26. Sidecar Fender8. Sidecar Adjusting Strut 8. Sidecar Adjusting Strut 17. Rear 17. Rear ColletCollet Clamp BracketClamp Bracket 27. Rubber Body Suspension27. Rubber Body Suspension9. Sidecar Frame Legs 9. Sidecar Frame Legs 18. Rear Bracket Fastening Bolt 18. Rear Bracket Fastening Bolt 28. Parking Brake28. Parking Brake

19. Lever Pins (Long Bolts)19. Lever Pins (Long Bolts)

Ural 650cc Rear and Sidecar Wheel Suspension Ural 650cc Rear and Sidecar Wheel Suspension (2000 650cc Shop Manual)(2000 650cc Shop Manual)

The rear wheel is suspended on a trailing swing-arm, pivoting on rubber (silent block) bushings located by removable pins in the frame and is supported by dual hydraulic

shocks/springs. The final drive bolts onto the right-hand side of the swing-arm. The sidecar wheel is carried on a forked, trailing-link swing-arm, supported by a single

hydraulic/shock/spring, pivoting in silent block bushings around long bolts (“lever pins”).

Ural 650ccUral 650cc

1WD1WD

2WD2WD

Sidecar DualSidecar Dual--Clam CouplingClam Coupling

Sidecar SwingSidecar Swing--ArmArm(Dnepr & K(Dnepr & K--750 (long frame)) 750 (long frame)) Part #: KMZPart #: KMZ--8.155202008.15520200Vendor ID: 2195Vendor ID: 2195List Price: List Price: €€64.5864.58((motomoto--boxer.com)boxer.com)

Sidecar (Pendulum SwingSidecar (Pendulum Swing--Arm) 1WDArm) 1WD

Sidecar SwingSidecar Swing--Arm,Arm,For Models with Sidecar Brake, For Models with Sidecar Brake, but Goes Well with Sidecar w/o Brakebut Goes Well with Sidecar w/o Brake(K(K--750) 750) Vendor ID: 1021Vendor ID: 1021List Price: List Price: €€47.0047.00(www.(www.uralural--hamburghamburg.de).de)

Sidecar SwingSidecar Swing--Arm without DriveArm without Drive(Dnepr)(Dnepr)List Price: List Price: €€69.0069.00Vendor ID: S822Vendor ID: S822(www.(www.uralural--zentralezentrale.de).de)

The Long Frame Had the 6408 GearThe Long Frame Had the 6408 Gear--Box), as Box), as Opposed to Later, Longer MTOpposed to Later, Longer MT--804 Gear804 Gear--BoxBox

Ural 750cc SwingUral 750cc Swing--Arms with and w/o BrakeArms with and w/o Brake

SwingSwing--Arm without BrakeArm without Brake(Ural 750cc)(Ural 750cc)Vendor ID: 003.819Vendor ID: 003.819List Price: List Price: €€250.00250.00(www.(www.oldtimergarageoldtimergarage..eueu))

SwingSwing--Arm with BrakeArm with Brake(Ural 750cc)(Ural 750cc)Vendor ID: 003.820Vendor ID: 003.820List Price: List Price: €€350.00350.00(www.(www.oldtimergarageoldtimergarage..eueu))

Attachment to Shock AbsorberAttachment to Shock Absorber

Sidecar Pendulum SwingSidecar Pendulum Swing--Arm (2WD)Arm (2WD)

SwingSwing--Arm with Brake, 2WDArm with Brake, 2WD(MT(MT--16)16)Vendor ID: 003.854Vendor ID: 003.854List Price: List Price: €€250.00250.00(www.(www.oldtimergarageoldtimergarage..eueu))

SwingarmSwingarm sidecar withsidecar with drivetrain drivetrain (MT(MT--16)16)Vendor ID: S2001 Vendor ID: S2001 List Price: List Price: €€198.00198.00(www.(www.uralural--zentralezentrale.de).de)

Sidecar SwingSidecar Swing--Arm with Drive and BrakeArm with Drive and Brake(Dnepr 650cc)(Dnepr 650cc)Vendor ID: S3622 Vendor ID: S3622 List Price: List Price: €€179.00179.00(www.(www.uralural--zentralezentrale.de).de)

The Dnepr swing-arm is not interchangeable with the Ural swing-arm.

Sidecar Drive Gear (Pendulum SwingSidecar Drive Gear (Pendulum Swing--Arm) 2WDArm) 2WD

Sidecar Drive Gear Sidecar Drive Gear (MT(MT--16, MB16, MB--650)650)Vendor ID: 002.282Vendor ID: 002.282List Price: List Price: €€241.97241.97(www.(www.oldtimergarageoldtimergarage..eueu))


Sidecar Drive GearSidecar Drive Gear((MTMT--16, MB16, MB--750)750)Vendor ID: 423Vendor ID: 423List Price: List Price: €€199.00199.00(www.(www.uralural--hamburghamburg.de).de)

Reduction Gear and Transverse AxleReduction Gear and Transverse Axle((MTMT--12, MB12, MB--650, MB650, MB--750750))ID: ID: 190428739656190428739656List Price: List Price: €€111.00111.00((www.ebay.dewww.ebay.de))

Sidecar Drive GearSidecar Drive Gear(MB(MB--750, MB750, MB--750M, MT750M, MT--12)12)Vendor D: 002.283Vendor D: 002.283List Price: List Price: €€241.97241.97(www.(www.oldtimergarageoldtimergarage..eueu))

Sidecar Drive GearSidecar Drive Gear(Ural)(Ural)((uralural..huhu))

Reduction Gear and Transverse AxleReduction Gear and Transverse Axle((MTMT--12, MT12, MT--16, MB16, MB--650, MB650, MB--750750))ID: 190560081786ID: 190560081786List Price: List Price: €€145.00145.00((www.ebay.dewww.ebay.de))




Pendulum SwingPendulum Swing--ArmArm

A transverse shaft from the differential rear drive A transverse shaft from the differential rear drive powers the sidecar wheel thru the sidecar drive gear reducer.powers the sidecar wheel thru the sidecar drive gear reducer.

Sidecar Rubber Mount SuspensionSidecar Rubber Mount Suspension

Sidecar Rubber DamperSidecar Rubber DamperRubber Spring for Seat or Sidecar BodyRubber Spring for Seat or Sidecar Body

Sidecar Rubber BumperSidecar Rubber Bumper

The A-shaped and conical structures serve as rubber isolator on the sidecar.

2010 Ural (1WD)2010 Ural (1WD)

22Side Prop with Adjusting ForkSide Prop with Adjusting ForkIMZIMZ--8.1018.101--2005020050111111Spring & Hydraulic ShockSpring & Hydraulic ShockIMZIMZ--8.10378.1037--2600126001--080899

11Rear BracketRear BracketIMZIMZ--8.1078.107--2007520075--0101202044Ball Joint JawBall Joint Jaw72203207220320212122Ball Joint NutBall Joint Nut7272--20325203252222

11Sidecar Wheel AxleSidecar Wheel AxleIMZIMZ--8.1038.103--2022620226--01011818

11WasherWasherIMZIMZ--8.1038.103--2022920229515111Cotter pin 3.2x32Cotter pin 3.2x32258041258041--P2P2383811Crown (Castle) NutCrown (Castle) Nut292917292917--P27P27373722Nut M12x1.25 ZnNut M12x1.25 ZnDIN 985 M12x 1,25DIN 985 M12x 1,25353522PinPin6363--0975909759--BB363622Arm Stop BufferArm Stop Buffer6666--2024020240323211Distance BushingDistance Bushing6363--0926209262262611Bushing, Silent BlockBushing, Silent Block6363--0976209762252522Bushing, Silent BlockBushing, Silent Block6363--0976409764242422Distance BushingDistance Bushing6363--09763097632323

11Wheel Axle Arm, Wheel Axle Arm, AssyAssyIMZIMZ--8.10378.1037--2001920019--01 01 1919

11Wheel Hub Dust CapWheel Hub Dust Cap6262--2001720017--01011717

11Sidecar FrameSidecar FrameIMZIMZ--8.10378.1037--20012200128811Arm with Wheel Axle Arm with Wheel Axle AssyAssyIMZIMZ--8.10378.1037--2002020020--010177QtyQtyDescriptionDescriptionPart #Part ###

2010 Ural (2WD)2010 Ural (2WD)

11Wheel Hub Dust CapWheel Hub Dust Cap6262--2001720017--0101262622Bushing, Silent BlockBushing, Silent Block6363--09764097642727

11Wheel Axle Arm Wheel Axle Arm AssyAssyIMZIMZ--8.1078.107--2001920019--0101141422Side Prop with Adjusting ForkSide Prop with Adjusting ForkIMZIMZ--8.1018.101--2005020050121211Spring & Hydraulic ShockSpring & Hydraulic ShockIMZIMZ--8.10378.1037--2600126001--08081111

11Rear BracketRear BracketIMZIMZ--8.1078.107--2007520075--0101202044Ball Joint JawBall Joint Jaw72203207220320242422Ball Joint NutBall Joint Nut7272--20325203252525

11Sidecar Wheel AxleSidecar Wheel AxleIMZIMZ--8.1038.103--2022620226--01011818

11WasherWasherIMZIMZ--8.1038.103--2022920229585811Cotter Pin 3.2x32Cotter Pin 3.2x32258041258041--P2P2505011Crown (Castle) NutCrown (Castle) Nut292917292917--P27CP27C353522PinPin6363--0975909759--BB343422Arm Stop BufferArm Stop Buffer6666--2024020240313111Distance BushingDistance Bushing6363--0926209262303011Bushing, Silent BlockBushing, Silent Block6363--0976209762292922Distance BushingDistance BushingIMZIMZ--8.1078.107--20670206702828

11Sidecar FrameSidecar FrameIMZIMZ--8.1078.107--2001220012--01 01 8811Arm with Wheel Axle Arm with Wheel Axle AssyAssyIMZIMZ--8.1078.107--2002020020--01 01 77QtyQtyDescriptionDescriptionPart #Part ###

MTMT--16 Rear16 Rear--Wheel and Sidecar Suspension Wheel and Sidecar Suspension (www.russianiron.com(www.russianiron.com))

SwingSwing--Arm Arm Pivot PointPivot Point

Sidecar Sidecar Shock AbsorberShock Absorber

SidecarSidecar--Wheel Wheel SwingSwing--ArmArm

RearRear--Wheel Wheel SuspensionSuspension

Dnepr MB Sidecar with Locking Differential Dnepr MB Sidecar with Locking Differential (relics.(relics.susu))

Often itOften it’’s helpful to see all the pieces in perspective, as is the case s helpful to see all the pieces in perspective, as is the case for this military sidecar with locking differential 2WD.for this military sidecar with locking differential 2WD.

Pivot Point for Pivot Point for Sidecar SwingSidecar Swing--ArmArm

2WD Motorcycle 2WD Motorcycle SwingSwing--ArmArm

RubberRubber--Mount Mount Sidecar SuspensionSidecar Suspension

Locking Differential Locking Differential Final Drive (FD)Final Drive (FD)

Documents

Ural (Урал) - Dnepr (Днепр Part 3: Russian Motorcycle ...Ural (Урал) - Dnepr (Днепр)Part 3: Russian Motorcycle Sidecar Swing-Arms (Also See Part 1: Russian Motorcycle