Днепр) Russian Motorcycle

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1 Ural (Урал( Урал) - Dnepr (Днепр( Днепр) Russian Motorcycle Part 3D: Full-Time WD with Engageable 2WD (non-diff) (Ural) (See Also Part 3A: Locking versus non-locking Differential, Part 3B: Full-Time 2WD with non-locking Differential and Part 3C: Full-Time 2WD with Locking Differential) Ernie Franke eafranke@tampabay.rr.com / 203

2 Four Types of Final Drives in Russian Sidecars. Full-Time, Straight Final Drive (WD) (Part 2) One-Wheel Drive (WD) Available in Various Ural / Dnepr Models 2. Full-Time, Two-Wheel Drive (2WD) with non-locking Differential (Part 3B) Dnepr MB-650M (985-99) Dnepr MT-2 ( ) Dnepr MT-6 ( ) Dnepr Rear Drive Casings Allow for Adding Locking Differential First Available in Ural: Sportsman IMZ 8.07 ( ) Only True Differential for Ural Pre- Patrol Model 3. Full-Time, Two-Wheel Drive (2WD) with Locking (Engageable) Differential (Part 3C) Dnepr MB-750 (96-973) Dnepr MB-650 (968-98) Dnepr MB-750M ( ). Full-Time, WD with Engageable, Locking 2WD (non-diff) (Part 3D) Available in Various Ural Models Production: Patrol (998-Current), Gear-Up (200-Current) and Patrol-T (2009-Current) Limited Editions with Engageable Sidecar Drive Shaft: Derivatives of Patrol or Gear-Up Basic (2005), Raven (Vorona) (2006), Pustinja (2007), Wjuga (2008), Sahara (2009) and Taiga (200) Part 3D deals with production and limited edition full-time WD with engageable, locking (non-differential) 2WD.

3 Ural (Урал( Урал) ) / Dnepr (Днепр( Днепр) WD with Engageable Non-Diff 2WD Ural (Урал( Урал) ) Model M-72 Production Engine 750cc SV Voltage Drive Train Full-Time, Straight Final Drive (WD) Rear Suspension Plunger M-72K cc SV Full-Time, Straight Final Drive (WD) Plunger M-72M cc SV Full-Time, Straight Final Drive (WD) Plunger M Full-Time, Straight Final Drive (WD) Plunger M-62 (Ural-) Full-Time, Straight Final Drive (WD) Plunger M-63 (Ural-2) Full-Time, Straight Final Drive (WD) M-66 (Ural-3) Full-Time, Straight Final Drive (WD) M-67 (IMZ-8.0) Volt Full-Time, Straight Final Drive (WD) M Volt Full-Time, Straight Final Drive (WD) Sportsman IMZ Volt Full-Time 2WD with non-locking Differential 8.03 Series Volt Full-Time WD with Engageable 2WD (No Diff) 750 Series 2003-Present 750cc OHV 2-Volt Full-Time WD with Engageable 2WD (No Diff) Dnepr (Днепр)( Model M-72 Production Engine 750cc SV Voltage Drive Chain Full-Time, Straight Final Drive (WD) Rear Suspension Plunger M-72N (H) cc SV Full-Time, Straight Final Drive (WD) Plunger K cc SV Full-Time, Straight Final Drive (WD) K-750M cc SV Full-Time, Straight Final Drive (WD) MT-2 (Dnepr-2) cc SV Full-Time 2WD with Non-Locking Differential * * MB cc SV Full-Time 2WD with Locking (Engageable) Diff * MB-750M cc SV Full-Time 2WD with Locking (Engageable) Diff * K-650/MT Full-Time, Straight Final Drive (WD) K-650/MT Full-Time, Straight Final Drive (WD) MB Volt Full-Time 2WD with Locking Differential * MB-650M Volt Full-Time 2WD with Non-Locking Differential * * MT Volt Full-Time, Straight Final Drive (WD) MT Volt Full-Time, Straight Final Drive (WD) MT- (Dnepr-) Volt Full-Time, Straight Final Drive (WD) MT-6 (Dnepr-6) Volt Full-Time 2WD with Non-Locking Differential * * * Locking Feature Deleted after Two Years of Production, * * Optional Kit Available to Add Locking Differential

4 Ural Two-Wheel Drive (2WD) Non-Diff Time-Line Ural Patrol (non-diff 2WD) Pustinja Raven Basic Wjuga Taiga Sahara Ural Limited Editions (non-differential 2WD) Ural Patrol-T (non-diff 2WD) Ural Sportsman (True Differential) Ural Gear-Up (non-diff 2WD) cc Engine 750cc Engine The first production Ural 2WD was the short-lived Sportsman in the mid-990's, followed by the non-diff Patrol and Gear-Up available today.

Ural Patrol, Engageable,, Non-Diff 2WD (998 Non-Diff

Model of Tie Rod-to to-lever Joint (Heim Joint)

The Patrol pioneered Ural s entry into engageable

5 Ural Patrol, Engageable,, Non-Diff 2WD (998 Non-Diff 2WD Activation Lever (998-to-Current Production) Later Model of Tie Rod-to to-lever Joint (Heim Joint) Transverse Sidecar Drive Shaft Brake Activation Lever The Patrol pioneered Ural s entry into engageable two-wheel wheel drive (2WD, non-diff) in 998 for off-road performance.

6 Ural Gear-Up, Engageable,, Non-Diff 2WD (200 (200-to-Current Production) Engageable 2-Wheel Drive Ural s Gear-Up followed in 200, as a rugged, macho Patrol.

7 Modern Urals with One-Wheel Drive (WD) and Engageable Two-Wheel Drive (2WD, non-diff) Patrol Gear-Up 2WD Engageable Lever Taiga Limited Edition Patrol-T Modern Urals employ one-wheel drive (WD) for on-road driving.

8 Ural Limited Edition Sidecars with Full-Time WD and Engageable 2WD Basic (2005) Vorona Raven (2006) Pustinja (2007) Wjuga (2008) Sahara (2009) Taiga (200) Modern Urals employ an engageable,, non-differential, only for off-road driving.

9 Ural Engageable,, Non-Diff, Two-Wheel Drive (2WD) Lever for Engageable,, Non-Diff 2WD 2WD Engaged 2005 Ural Gear-Up WD Latest Model of Tie Rod-to to-lever Joint (Heim Joint) Transverse Drive to Sidecar Wheel 202 Ural Patrol

10 200 Ural Patrol-T C-Shaped Swing-Arm Attachment to Rear Drive Casing 2WD Rear Drive Casing Transverse Driveshaft to Sidecar Wheel Latest Model of Tie Rod-to to-lever Joint (Heim Joint) Patrol-T's drive shaft, seen above, is engaged by sliding a lever.

Patrol / Gear-Up with Engageable,, Non-Diff Sidecar Drive Notice: Lever Arm

Patrol 2WD Control Tie-Rod Reverse Gear Lever 2WD (non-diff) Engagement

Sidecar Drive Engaged Notice: Lever Arm Is Located Below Axis.

11 Patrol / Gear-Up with Engageable,, Non-Diff Sidecar Drive Notice: Lever Arm Is Located AboveAxis. Patrol 2WD Control Tie-Rod Reverse Gear Lever 2WD (non-diff) Engagement Control Gear-Up 2WD Engaged Reverse Gear Lever WD Sidecar Drive Disengaged Sidecar Drive Engaged Notice: Lever Arm Is Located Below Axis. When engaged by the operator for off-road use, the sidecar wheel is driven by a transverse drive shaft connected with the rear drive via a universal joint.

Ural Gear-Up Final Drive for Engageable 2WD (Non-Diff) Rear Drive Oil Fill (80/90) Older Type of Tie Rod-to to-lever Joint (Rod-and and-cotter Pin) Universal Joint 2WD Engaged Manually-Engageable

12 Ural Gear-Up Final Drive for Engageable 2WD (Non-Diff) Rear Drive Oil Fill (80/90) Older Type of Tie Rod-to to-lever Joint (Rod-and and-cotter Pin) Universal Joint 2WD Engaged Manually-Engageable Lever for 2WD WD to Sidecar Wheel Drive Shaft Fork Transverse Drive Shaft Ural Patrol and Ural Gear-Up have two driving modes; WD for normal on-road driving and 2WD (non-differential) for off-road over short impassable sections, where the sidecar wheel is directly geared with the main (pusher) wheel.

13 Final Drive Assembly for All Engageable 2WD Urals (Ural of New England) Rear Brake Activation Lever Oil Drain Hole Universal Joint from Gear Box Rear Brake 2WD Activation Lever Output to Sidecar Wheel Rear Brake Activation Lever Universal Joint from Gear Box Oil Drain Hole Rear Brake Activation Lever Rear Brake The Ural rear drive has an engageable (non-differential) direct drive to power the sidecar wheel (2WD).

14 5. U-Joint U Assembly 6. Drive Shaft Cross 30. Drive Shaft Assembly Final Drive Assembly, Engageable 2WD 27. Flexible Coupling (Doughnut or Biscuit) 52. Shims 23. Pinion Drive Gear 25. Bearing Nut 26. Seal assembly 3. Bearing Nut Assembly 63. Limiter 62. Spring 6. Sidecar 2WD Shift Lever 2. Engageable Drive 33. Dipstick 8. Driven Gear (Crown Gear) 7. Final Drive Gear Case 9. Driven Gear Hub 57. Tie Rod (Newer Linkage with Heim Joints Shown) 35. Oil Drain Plug 39. Shims 0. Roller Bearing (5 each) 8. Shift Sleeve 2WD Engageable Drive (non-diff) 2. 2WD Activation Lever 3. 2WD Control Shaft 7. Final Drive Cover Assembly 6. Driveshaft Fork 69. Bevel Gear Set 0. 2WD (non-diff) Fork 3. Splined Hub. Double-Row Bearing. Final Drive Assembly

15 # Part # Description Ural Engageable 2WD Notes Qty IMZ Rear Drive Assy. Installed before July 05 IMZ Rear Drive Assy. Installed since July 05. Up-Graded final drive (Rubena( seals, longer splines on drive shaft) 2 IMZ Engageable 2WD 3 IMZ Bearing Nut Assy. Installed since July 05 3 IMZ Bearing Nut Assy. Installed before July 05. Different seal diameter of bore IMZ Driveshaft Assy. Does not include flex coupling #27 - must order separately IMZ Driveshaft Assy. Installed since July Does not include flex coupling #27 IMZ Driveshaft Assy. Installed from Does not include flex coupling #27 5 ИМЗ U-Joint Assy. 6 IMZ Dipstick and Breather 7 IMZ Rear Drive Gear Case Installed before July 05. Different outer diameter of seal 7 IMZ Rear Drive Gear Case Installed since July Crown Driven Gear See #69. Recommend parts & ordered in a set, factory-bedded for noiseless operation 9 IMZ Driven Gear Hub Installed before July 05. Different outer diameter of seal 9 IMZ Driven Gear Hub Installed since July 05 0 IMZ Fork 7000 Bearing GOST May use new bearing below SKF 60/c3 Bearing New bearing is allowed 2 IMZ Seal Russian - May use new seal below 2 NAK TF Seal New seal from Direct replacement 3 IMZ Splined Hub Installed before July 05. Different outer diameter 3 IMZ Splined Hub Installed since July Double-Row Ball Bearing GOST May use new bearing below SKF 320 A-2rs/c3A Double-Row Ball Bearing New bearing is allowed Rubber Seal Assy. Installed before July 05. Different outer diameter of seal 5 IMZ Rubber Seal Assy. Installed since July 05 5 NAK TC 0520 Rubber Seal Assy. New seal from Replace for all from July 05 6 IMZ Driveshaft Fork Assy. Installed before July 05. Different outer diameter of seal 6 IMZ Driveshaft Fork Assy. Installed since July 05 7 IMZ Rear Drive Cover Assy. 8 IMZ Shift Sleeve Rubber Seal Assy. Installed before July 05. Different outer diameter of seal 9 IMZ Rubber Seal Assy. Installed since July 05 9 NAK TC 0520 Rubber Seal Assy. New seal from Replace for all from July 05

16 # 29 IMZ Drive Shaft Fork Assy Ural Engageable 2WD Installed before July 05. Different diameter for seal 29 IMZ Drive Shaft Fork Assy Installed since July IMZ Drive Shaft Assembly IMZ Shim 0.95 mm 39 IMZ Shim 0.95 mm 39 IMZ Shim 0.8 mm 39 IMZ Shim 0.65 mm 0 3x5.8A5 Roller 3х А55 GOST Lock Ring 2 IMZ Lever 3 IMZ Shaft Part # IMZ IMZ IMZ IMZ IMZ NAK TC 0822 Description 30 IMZ Drive Shaft Gear Case Seal Breather Plug Ring Shim.mm RH cover seal RH cover seal Notes 28 IMZ Flexible U-Joint U Plate Installed since July 05 Installed before July 05. Different length of splines Before July of 2005 Russian - May use new below New seal from Direct replacement Qty Double-Row Ball Bearing Rear Drive, Driving Gear See #69. It is recommended that parts & are ordered in a set, factory-bedded for noiseless operation 2 SKF 330A/s3 Double-Row Ball Bearing 25 IMZ Bearing Nut Installed before July 05. Different thread dimension for seal 25 IMZ Bearing Nut Installed since July IMZ Seal Assy Installed before July 05. Different outer & inner diameters 26 IMZ Seal Assy Installed since July NAK TC 0303 Seal Assy New seal use from July of Flexible U-Joint U Coupling 28 IMZ Flexible U-Joint U Plate Installed before July 05. Different length of splines 3 NAK TC 0286 NBR Gear Case Seal New seal use from July of IMZ Dipstick Assy Special Washer 36 IMZ Drain Plug P27 Stud М0х-6gх IMZ Gear Case Cover Gasket

17 Ural Engageable 2WD # Part # Description Notes Qty P2 Cotter Pin 3.2х IMZ Key 2 7 IMZ Ring А55 8 IMZ Distance Bushing 9 IMZ Distance Bushing 50 IMZ O-Ring O-Ring Shim mm Adjusting Washer. Used for final drive assembling subject to clearance Shim mm Adjusting Washer Stopper P27 Stud М0х-6gх50 55 IMZ Gear Case Bushing 56 IMZ Distance Bushing 57 IMZ Tie Rod P27C Washer P2 Washer 8L P27C Blind Nut М8, Zn 6 IMZ Sidecar Drive Shift {ever Quadrant Shaft Spring 63 IMZ Shaft Aasy with Limiter 6 IMZ Driveshaft Cross See #5. Only Sold in Assy Driveshaft Sealing Ring See #5. Only Sold in Assy U-joint Sealing Ring Band See #5. Only Sold in Assy Needle Bearing See #5. Only Sold in Assy U-Joint Lock Ring B9 69 IMZ Bevel Gear Set 70 IMZ Protective Cover P Bolt M8X 8

Ural 2WD Sidecar Drive Assembly (750/650 cc) # 2 3 Part #

07 8.07-0505305053 IMZ-8.07 8.07-05050505 Description Rear

Shaft, Drive Shaft Shaft with Drive Shaft Fork Assembly

18 Ural 2WD Sidecar Drive Assembly (750/650 cc) # 2 3 Part # IMZ IMZ IMZ IMZ Description Rear Drive, Engageable 2WD Sidecar Drive, Swing-Arm Cardan Shaft, Drive Shaft Shaft with Drive Shaft Fork Assembly Sidecar Shaft Assembly, 2WD Vendor ID: SKU: PT060 List Price: $293.8 ( The Ural sidecar drive assembly does not have a speed reducer, whereas 2WD Dneprs have a reducer.

19 Final and Sidecar Drive Assemblies, Engageable 2WD 3. Shaft with Drive Shaft Fork. Shaft with Joint Assembly 2. Shaft with Drive Shaft Fork Assembly Flexible Flange (Mates with Elastic Coupler) 0. & 2. Ball Bearings # U-Joint U Assembly Part # IMZ IMZ IMZ IMZ IMZ IMZ IMZ IMZ SKF rs/c3 2rs/c3 IMZ SKF rs/c3 2rs/c3 IMZ IMZ IMZ IMZ IMZ IMZ IMZ Description Shaft with Joint Assy. Shaft with Driveshaft Fork Universal Joint Assy. Protective Cover Clamp Sidecar Driveshaft Assy. Sidecar Shaft Protective Washer Ball Bearing Ball Bearing Bushing Ball Bearing Ball Bearing Distance Ring Hub Brake Drum Cover Driveshaft Cross Sealing Ring Sealing Ring Band Needle Bearing Lock Ring 5. Protective Cover Shaft with Driveshaft Fork Assy. 7. Sidecar Drive Shaft Assembly Notes Not sold separately - See Item # sold only as assy. Not sold separately - See Item # sold only as assy. Not sold separately - See Item # sold only as assy. May use new bearing below New bearing from 2007 Russian - May use new bearing below New bearing from 2007 Not sold separately See Item # Not sold separately See Item # Not sold separately See Item # Not sold separately See Item # 8. Sidecar Shaft 9. Protective Washer 6. Drive Shaft Cross (Universal Joint (Cross-Piece) Qty Bushing. Hub 5. Sidecar Brake Drum Cover

20 Ural 650 cc (IMZ , -0, , -8.07)

21 Ural 650 cc (IMZ-8.03/37) Rear and Sidecar Drive Assemblies # 2 3 Engine 750/650 cc 750/650 cc 750/650 cc 750/650 cc Part # IMZ IMZ IMZ IMZ Decription Engageable Rear Drive Sidecar Drive, Swing-Arm Part Cardan Shaft, Driveshaft Part Shaft with Driveshaft Fork Assembly IMZ Rear Drive Assembly IMZ Sidecar Drive Assembly

22 Ural 650 cc (IMZ-8.03/37) Transverse Drive Shaft Universal Joint (Cross-Piece) Item Part # IMZ IMZ IMZ IMZ IMZ IMZ IMZ IMZ IMZ IMZ IMZ P P IMZ IMZ IMZ IMZ Description Seal Holder Universal Joint Cross Seal Cross Bearing Retaining Ring Sidecar Wheel Shaft Safety washer Bearing Wheel Lever Distance Bushing Bearing Washer Bushing Tie Rod, Sidecar Brake Assy. Washer 8 Bolt M8 Shaft with Universal Joint Fork Propeller Shaft Assy. Propeller Shaft Cross Distance Ring

23 Ural 650 cc (IMZ-8.03/37) Rear Drive Disengageable IMZ IMZ IMZ IMZ IMZ IMZ P P29 IMZ IMZ IMZ IMZ IMZ IMZ x5,8А P29 IMZ IMZ IMZ IMZ Cover with Bearings Assy. Bearing Nut Assy. Casing Seal with Spring Assy. Stopper Bushing Rear Drive Casing Drain plug Washer 8 Nut M8x-6H Ring Shim,, mm thick Shim, 0,95 mm thick Shim, 0,8 mm thick Shim, 0,65 mm thick Needle Bearing Housing Roller 3x5,8A5 Bolt M8-6 6 x22 Lever Fork Shaft Drive Gear, Pinion Two-Row Ball Bearing Final Case Bushing Crown Driven Gear IMZ IMZ IMZ IMZ IMZ IMZ IMZ IMZ IMZ IMZ IMZ IMZ IMZ IMZ IMZ IMZ-8,07 8, Ring Driven Gear Hub Bearing Shift Coupling Ring A55 Bearing Splined Hub Distance Bushing Distance Bushing Bearing Seal Assy. Distance Bushing, LH Housing Cover Fork Ring Pin Driveshaft Fork Assy. Rubber Packing Assy. Adjusting Shim, 0,08 0,07 0,07 mm Adjusting Shim, 0,8 0,6 0,6 mm Adjusting Shim, 0, 0,36 0,36 mm Distance Bushing Bearing Nut Gasket Bearing Nut Driveshaft Seal Assy Sliding Lock

2WD Control Tie Rod 2007 Gear-Up Linkage

Tie Rod 2007 Gear-Up Once the Ural is in

24 Ural Engageable 2WD Lever Linkage Tie Rod on Rear Drive 2WD Control Tie Rod 2WD Control Tie Rod 2007 Gear-Up Linkage Held onto Lever by Washer and Cotter Pin 2WD Control Tie Rod Later, Linkage Held onto Lever by Heim Joints 2WD Control Tie Rod 2007 Gear-Up Once the Ural is in 2WD, both wheels are locked together (non-diff).

25 Ural 2WD Linkage Rod Bent 2WD Shift Linkage Rod? Wimpy Linkage Bends When Shifting into 2-Wheel Drive (2WD) Solution: Upgrade Shift Rod to New Style Standard in 2006 and Later Models Heavier Rod with Heim Joints on Each Ends Heim Joint (N. America) or Rose Joint (U.K. and elsewhere) Rod-End Bearing: Mechanical Articulating Joint Part Description Part # WD Shift Lever (6) IMZ IMZ IMZ IMZ WD Tie Rod (57) IMZ IMZ IMZ IMZ WD Rear Lever (2) IMZ IMZ IMZ IMZ Old Lever New (2007) Lever with Heim Joints

Ural Gear-Up Engageable 2WD Suspension 2WD Engaged Universal Joint

Drive Shaft Fork Note that the Transverse Shaft Drives the Sidecar Wheel

26 Ural Gear-Up Engageable 2WD Suspension 2WD Engaged Universal Joint Transverse Drive Shaft WD Manually-Engageable Lever for 2WD to Sidecar Wheel Drive Shaft Fork Note that the Transverse Shaft Drives the Sidecar Wheel Directly, and Not thru a Gear Reduction which Is Present in Full-Time 2WD Motorcycles, such as the MT- and MT-6. Sidecar Wheel Pivot Point The universal joint allows the rear drive to move up-and-down relative to the gear box and the frame.

27 Rear Drive Suspension: WD versus 2WD 2WD Swing-Arm (3 and 3A) C-shaped Bracket WD Swing-Arm ( and 6) # 3 3A 6 WD Part # IMZ IMZ IMZ or IMZ IMZ or IMZ Description 2WD Swing-Arm 2WD Swing-Arm Assembly WD Swing-Arm WD Swing-Arm Assembly The 2WD swing-arm connects to the rear drive with a C-shaped bracket.

Russian Motorcycle (Ural) Part XXXI-5: Full-Time 1WD with Engageable 2WD (non-diff)

Russian Motorcycle (Ural) Part XXXI-5: Full-Time 1WD with Engageable 2WD (non-diff) (Also See Part XXXI: Drive Chain Evolution, Part XXXI-1: One-Wheel Drive (1WD), Part XXXI-2: Two-Wheel Drive (2WD), Part