Baker Drivetrain Left Side Drive (LSD) Powerbox
16 May
Baker Drivetrain LSD Powerbox Overview
FEATURES
The new BAKER PowerBox; sculpted mechanical architecture laced with TorqueBox design cues and shrink wrapped around the gears to yield the smallest transmission possible. The PowerBox has a 165 ft-lb torque capacity; available for EVO Softail®-based applications as a Standard or R- Ratio right or left side drive 6-speed.
FITMENT
- 1984-1999 EVO Softail®
- Custom Applications
TOOLS REQUIRED
- Torque Wrench (reads both in. lbs. and ft. lbs.)
- 12 Point Deep Well Sockets
- 3/16” Spanner Wrench
- Common Hand Held Tools (Allen Wrenches, Sockets, Snap Ring Pliers, Etc.)
- Main Drive Gear & Bearing Service Tools
- BAKER pn Tool A
- H-D® Equivalent pn 35316A
- Pulley Nut Socket
- BAKER pn TOOL D
- H-D® Equivalent pn 94660-37B
- Inner Primary Race Service Tool o BAKER pn TOOLB-56
- H-D® Equivalent pn 34902A
SPECIFICATIONS
- TRANSMISSION FLUID CAPACITY: 22-24 fluid oz. BAKER Recommends: SpectroTM Heavy Duty Platinum 6 Speed Transmission Oil, pn R.HDPG6
- COUNTERSHAFT END PLAY: .000” (not adjustable)
- SHIFT DRUM END PLAY: .002”-.010”
- PAWL ADJUSTMENT: In 3rd Gear measurement must be equal to within .010” between pins
The PowerBox come in a standard or R-Ratio gearset configuration
| Standard | Ratios |
| 1st Gear | 2.94 |
| 2nd Gear | 2.21 |
| 3rd Gear | 1.60 |
| 4th Gear | 1.23 |
| 5th Gear | 1.00 |
| 6th Gear | .86 |
| R-Ratio | Ratios |
| 1st Gear | 2.82 |
| 2nd Gear | 2.08 |
| 3rd Gear | 1.60 |
| 4th Gear | 1.23 |
| 5th Gear | 1.00 |
| 6th Gear | .86 |
BAKER LSD POWERBOX TORQUE VALUES
The words Harley, and H-D are registered trademarks and are for reference only. Use of H-D model designations and part numbers are for reference only. BAKER Drivetrain has no association with, and makes no claim against, these words, trademarks, or companies.
It is the sole responsibility of the user to determine the suitability of this product for his or her use, and the user shall assume all legal, personal injury risk and liability and all other as well as all other obligations, duties and risks associated therewith.
TORQUE VALUES | THREADLOCKER / LUBRICANT | |
ACTUATOR1/4” Bolts:100-120 in-lbs (8-10 ft-lbs) | Blue LoctiteTM (242 Removable) | |
BEARING DOOR5/16” Bolts:200-225 in-lbs (16-18 ft-lbs) | Blue LoctiteTM (242 Removable) | |
TOP COVER1/4” Bolts:100-120 in-lbs (8-10 ft-lbs) | Blue LoctiteTM (242 Removable) | |
STARTER EAR5/16” Bolts:200-225 in-lbs (16-18 ft-lbs) | Blue LoctiteTM (242 Removable) | |
DRUM ASSEMBLY1/4” Bolts:100-120 in-lbs (8-10 ft-lbs) | Blue LoctiteTM (242 Removable) | |
LOCK PLATE1/4” Bolts:100-120 in-lbs (8-10 ft-lbs) | Blue LoctiteTM (242 Removable) | |
PULLEY / SPROCKET NUT50 ft-lbs(67.8 Nm) initial torque, then turn another 30-40 degrees; 45 degrees max. | Red LoctiteTM (271 Permanent) | |
ECCENTRIC SCREW JAM NUT240-288 in-lbs(20-24 ft-lbs) | Blue LoctiteTM (242 Removable) | |
SHIFT LEVER5/16” Bolts:200-225 in-lbs (16-18 ft-lbs) | Blue LoctiteTM (242 Removable) | |
NYLOCK JAM NUT, MAINSHAFT / COUNTERSHAFT50-60 ft-lbs(67-81 Nm) | Not required | |
COUNTERSHAFT CAPSnug with 3/16” Spanner Wrench | Pipe Thread Sealant | |
FILL PLUG30-40 in-lbs | Anti-Seize | |
DRAIN AND LEVEL PLUG30-40 in-lbs | Anti-Seize |
BAKER LSD POWERBOX EXPLODED VIEWS
FIGURE 1
BAKER POWERBOX PARTS DETAIL FIGURE 1
ITEM | QTY | PN | DESCRIPTION |
| 1 | 1 | PBT-GAS | Gasket, Top Cover |
| 2 | 1 | PB104N-6P | Top Cover |
| 3 | 4 | 2AL1.500-12SL | 1⁄4-20 x 1.500” ARP Bolt |
| 4 | 1 | 2AL.750-3SL | 1⁄4-20 x .750” ARP Bolt |
| 5 | 1 | 31F100KCSS/P | 5/16-24 x 1.000” Polished SHCS |
| 6 | 1 | 33715-85S | Shift Lever |
| 7 | 1 | 70813 | 7/16-14 Jam Nut |
| 8 | 1 | 152-56A | Eccentric Adjuster Screw |
| 9 | 6 | 609B | Alignment Dowel |
| 10 | 1 | 5-6QEN-A | Shift Drum Assembly, OD6 |
| 11 | 4 | 23207 | 1⁄4-20 x 1.250” Black SHCS |
| 12 | 4 | 33001 | Washer, Shift Drum Assembly |
| 13 | 1 | 12067B | Seal, Main Drive Gear |
| 14 | 1 | 11165A | Quad Seal, Main Drive Gear |
| 15 | 1 | 33344-94S | Spacer, Main Drive Gear |
| 16 | 1 | *** | Pulley or Sprocket |
| 17 | 1 | 35211-91B | Nut, Pulley or Sprocket |
| 18 | 1 | 40251-92A | Lock Plate |
| 19 | 2 | 23202 | 1⁄4-20 x .625” Black SHCS |
| 20 | 1 | 34091-85 | Inner Race |
| 21 | 1 | 37089-84L | Actuator Rod |
| 22 | 2 | TWC411 | Washer, Actuator Rod |
| 23 | 1 | TC411 | Bearing, Actuator Rod |
| 24 | 1 | 10705-01149 | E-Clip, Actuator Rod |
| 25 | 2 | 66855 | O-Ring, Hydraulic Piston |
| 26 | 1 | 124-56LA | 1.500” LSD Hydraulic Piston |
| 27 | 1 | 2418T153 | O-Ring, Buna #134 |
| 28 | 1 | PB12-6P | LSD Hydraulic Cover |
| 29 | 3 | 2AL1.000-3SL | 1⁄4-20 x 1.000” ARP Bolt |
| 30 | 1 | 45-9404 | Bleeder Valve |
| 31 | 1 | 132-56R | Spacer, .120” Thick |
| 32 | 1 | 73753 | 1⁄4-20 x .625” SS BHCS |
| 33 | 1 | 108-6EP | Plug, Speed Sensor |
| 34 | 1 | 66808 | O-Ring, Buna #014 |
*** = CUSTOMER PREFERENCE
BAKER LSD POWERBOX EXPLODED VIEWS
FIGURE 2BAKER POWERBOX PARTS DETAIL FIGURE 2
ITEM | QTY | PN | DESCRIPTION |
| 1 | 9 | 73495 | 5/16-18 X 1.000” SHCS |
| 2 | 1 | 68010 | 7/16” Snap Ring, Shifter Pawl |
| 3 | 1 | 6497HW | Washer, Shifter Pawl |
| 4 | 1 | 12045 | Seal, Shifter Pawl |
| 5 | 1 | PB104D-56P | Starter Ear |
| 6 | 1 | 25702 | 1⁄2-20 x .500” Black Plug |
| 7 | 1 | 26770 | Dowel, Starter |
| 8 | 1 | 1302-334-PP | 3 11/32” Beveled Snap Ring |
| 9 | 1 | BK2526 | Bearing, Countershaft |
| 10 | 1 | 6209 | Bearing, Main Drive Gear |
| 11 | 4 | 16583-00 | 10MM Alignment Dowel |
| 12 | 1 | 122-64 | Fork Rod, 6.250” Long |
| 13 | 1 | 33114-79 | Bushing, Shifter Pawl |
| 14 | 1 | PBE-GAS | Gasket, Starter Ear |
| 15 | 1 | 555-56A | Shifter Pawl Assembly |
| 16 | 1 | PBL104-56P | Transmission Case, LSD |
| 17 | 1 | 101-56 | Shift Fork, 2M |
| 18 | 1 | 102-6F | Shift Fork, 3C |
| 19 | 1 | 102-6E | Shift Fork, 4C |
| 20 | 1 | 101-6E | Shift Fork, 1M |
| 21 | 1 | 12035B | Seal, Main Drive Gear |
| 22 | 2 | HK2520 | Bearing, Main Drive Gear |
| 23 | 1 | 61005M | Gear, 5th Mainshaft |
| 24 | 4 | 3AG1.500”-12CL | 5/16-18 x 1.500” ARP Bolt |
| 25 | 4 | 3AG1.750”-12CL | 5/16-18 x 1.750” ARP Bolt |
| 26 | 1 | PB13-6P | End Cap, Countershaft |
| 27 | 1 | 3784C | 1⁄2-20 x .500” Chrome Plug |
| 28 | 2 | 37141 | 3⁄4-16 Nylock Jamnut |
| 29 | 2 | 1302-206PP | Snap Ring, Bearing Door |
| 30 | 1 | 112-6E | Aux Fork Rod |
| 31 | 2 | 6304 | Bearing, Radial Ball, Door |
| 32 | 1 | 22S-S06 | 9/16-18 Zero Leak Plug |
| 33 | 2 | 51740-001 | 3/8-24 Zero Leak Plug |
| 34 | 1 | PBD-GAS | Gasket, Bearing Door |
| 35 | 1 | PB104F-6P | Bearing Door, LSD |
| 36 | 1 | 115-DSSC | Pecker, Aux Fork Rod, Shorty DSSC |
| 37 | 5 | 11733A | Stud, Transmission Case |
| 38 | 1 | See Figure 3 | Gearset Assembly, OD6 |
BAKER LSD POWERBOX EXPLODED VIEWS
FIGURE 3ITEM | QTY | PN | DESCRIPTION |
| 1 | 6 | 11067A | Retaining Ring |
| 2 | 1 | 61005C | 5th Gear, Countershaft |
| 3 | 1 | 603M2C / 52821C | 2nd Gear Countershaft |
| 4 | 5 | 8876A | Bearing, Caged Needle |
| 5 | 7 | 6003B | Thrust Washer |
| 6 | 1 | 61573C | 3rd Gear, Countershaft |
| 7 | 1 | 61234C | 4th Gear, Countershaft |
| 8 | 1 | 62941C / 62821C | 1st Gear, Countershaft |
| 9 | 1 | 60866C | Countershaft |
| 10 | 1 | 60000M | Mainshaft |
| 11 | 1 | 37088-90 | Clutch Release Rod |
| 12 | 1 | 60866M | 6th Gear, Mainshaft |
| 13 | 1 | AS2035 | Shim, Mainshaft |
| 14 | 1 | 62212M / 52821M | 2nd Gear, Mainshaft |
| 15 | 1 | 603M2C | 3rd Gear, Mainshaft |
| 16 | 1 | 61234M | 4th Gear, Mainshaft |
| 17 | 1 | 62941M / 62821M | 1st Gear, Mainshaft |
Download PDF - PowerBox LSD exploded views and Specs: Click Here
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