Service notesBoctok caliber 2416bDave MurphyInstructions are below each picture.Back Side:Remove 1 screw and rotorRemove StemRemove movement from caseRemove hands and dialRemove:1 screw and reversing wheels keeper3 screws and auto-wind bridgeRemove:1.) Reversing Wheels2.) First Reduction Wheel3.) ratchet wheel driving wheel4.)Screw, click, and click spring underneath5.)screw and ratchet wheel6.)Left Hand screw and crown wheelAt this point, You can (and should) unwind the mainspring barrel.Remove 2 screws and Movement SpacerRemove 2 Dial Screws (not seen in this photo)Remove Calendar Jumper SpringRemove 3 screws and Calendar cover plateNote:These are Flat head screwsRemove:1.) Calendar Jumper2.) Foil3.)Hour Wheel4.)Date Ring5.)intermediate calendar wheel6.)screw and Calendar wheel7.)Calendar cam (under the calendar wheel)8.)screw and Calendar cam spring (under the date ring)Remove:3 screws and Keyless CoverNote:These are Cheese head screwsRemove:1.)minute wheel2.)setting wheel3.)setting yoke spring4.)setting yoke5.)setting lever6.)sliding pinion7.)winding pinionRemove Cannon Pinion. I used the #1 Presto Hand pullerRemove:shock springcap jewelPierced jewelRemove Shock spring, cap, and pierced jewel on the other sideNote: use tool made from pegwoodRemove:1.) 1 screw and wheel train bridge. Make note of the location of this screw.2.) 3rd wheel3.) 4th wheel (underneath)4.) escape wheel (underneath)Remove:1.) Second reduction gear for auto-wind2.) 1 screw, seconds hand pinion spring, and seconds hand pinion3.) 3 screws and winding bridgeRemove:1.) Center Wheel2.) Winding barrel3.)Crown wheel click post. Spring will be attached to winding bridge underside.4.) Stem Release button5.) 1 screw and balance assemblyRemove:1.) 1 screw and pallet lever bridge2.) pallet leverBoctok 2416bCleaning and Oiling notesDave MurphyCleaned in ultrasonic cleaner, in 3 beakers.Cleaning: 2 cycles in L&R Extra Fine Watch Cleaning SolutionFirst Rinse: 1 cycle in L&R Ultrasonic Watch Rinsing SolutionFinal Rinse: 1 cycle in L&R Ultrasonic Watch Rinsing Solution1 load: Entire keyless, setting, and calendar works EXCEPT day ring1 Load: Motion works1 load; all plates and bridges1 load: Balance assembly, aloneAfter final rinse:Balance assembly, balance pierced and cap jewels, shock assemblies rinsed in “One Dip” hairspring cleaner.Oiling strategy:Moebius 9010 on low-load jeweled pivotsMoebius 9020 on medium-load jeweled pivotsMoebius D-5 on high-load jeweled pivotsMoebius 9415 on pallet stonesMoebius 8141 in the mainspring barrelMoebius 8217 Braking grease on the mainspring barrel wallPML Stem Grease for metal-to-metal sliding contactOiling amounts:Using the black oiler,Light = dipped to a depth 1/3 of the oiler’s width.Medium= dipped to a depth 2/3 of the oiler’s width.Heavy= dipped to a depth equal to the oiler’s width.Unless noted, use light to medium oiling on the black oiler.Boctok 2416 Assembly and OilingDave MurphyLubricate:Mainspring Barrel Wall in 2 places, 8217, yellow oiler, medium heavyAssemble:Arbor to Mainspring using pin vise (inset)Wind spring into barrelLubricate:Barrel floor, 8141, yellow oiler medium-heavyMainspring coils, 8141, yellow oiler, medium heavyAssemble:Barrel coverLubricate:Barrel arbor, D5, (both sides) (inset)Assemble:Pallet LeverPallet lever bridge and 1 screwDo not Lubricate the Pallet lever pivots.Identification of wheelsLubricate:Brass pin for crown wheel click post, PMLArea where crown wheel click post slides, PMLAssemble:1.)Winding Bridge (this view is the underside)2.) Crown Wheel Click post, so it pivots on the brass pin3.) Crown wheel click post springAssemble:Mainspring Barrel (inset)Center Wheel (inset)The Stem Release Button! (inset)Winding bridge and 3 screws. The Crown wheel click post must pivot and spring back when it is assembled.Lubricate:Center wheel jewels, D-5, (both sides)Barrel Arbors, D-5 heavy, both sidesAssemble:1.) Escape wheel (inset)2.) 4th wheel (inset)3.) 3rd wheel (inset)4.) Second winding reduction wheel5.) Wheel train Bridge and 2 screws (inset)Lubricate:Escape wheel pivots 9010 both sides4th wheel pivots 9010 both sides3rd wheel pivots 9020 both sidesSecond winding reduction wheel post, D-5Assemble:Seconds hand pinionLubricate:bearing surface, underside of seconds hand pinion spring, D-5surface under click, 9010Assemble:seconds hand pinion spring and 1 screwratchet wheel and 1 screwclick springclick and 1 screwcrown wheelLubricate:click post 9010crown wheel post D-5Assemble:Left hand screw to crown wheelFlip to the dial side of the movement.Lubricate pallet stones, Light 9415, on impulse surfaces only. Access is through the 2 rectangular holes.Assemble:balance assembly, 1 screwLubricate cap jewel, medium heavy, to cover 1/2 to 2/3 of cap jewel (inset)Assemble pierced jewel to cap jewelassemble shock assemblies with pegwood tool.At this point, movement should run. Put a screwdriver in the screw holding the ratchet wheel, and wind.Assemble:Ratchet wheel driving wheel (inset)First winding Reduction Wheel (inset)Auto-wind bridge and 3 screwsBoth reversing wheelsReversing wheels keeper and 1 screwLubricate:Posts for Reversing wheels, D-51 jewel in each reversing wheel, D-5First winding reduction wheel jewels, D-5, both sidesRatchet wheel driving wheel jewels, D-5, both sidesLubricate:Stem pivot, PMLStem clutch square, PMLStem set lever notch, PMLStem shoulder, PMLAssemble:StemSliding Clutch PinionWinding PinionLubricate:Sliding Clutch pinion slot, PMLSliding Clutch pinion Breguet teeth, PMLWinding Pinion Breguet teeth, PMLLubricate:Seconds hand pinion, 9010Center wheel post, D-5Install Cannon pinion using pin viseLubricate with PML:Stem Release buttonPost for setting yokePost for minute wheelPost for setting wheelAssemble:minute wheelsetting wheelsetting leversetting yokesetting yoke springLubricate with PML:"heel" of setting yokepost on setting leverside of setting lever where keyless cover springs against itedge of setting lever where it touches the setting yokeAssemble:Keyless cover and 3 screws. (inset)note: hook the cover spring on to the post on the setting leverLubricate outside of Cannon pinion, 9020Lubricate with PML:post for intermediate calendar wheelunder calendar campost for date ring jumperassemble:Hour WheelDial Foil (not shown)intermediate calendar wheelcalendar camdate ring jumperLubricate with PML:top of calendar wheelhub+shoulder of calendar wheel screwInstall:date wheel jumpercalendar wheel with 1 screwcalendar cam spring and 1 screwLubricate:2 or 3 teeth of the date ring, PMLAssemble:Date ring,Calendar cover and 3 screwscalendar jumper springAssemble:Dial screwsMovement spacer and 2 screwsDial and handsRotor and 1 screwLubricate:rotor bearing, 9020