Restauration Triumph Harris Bonneville 750 / 1987

part 1, engine - gearbox overhaul
after the first test drive on: 5/5/2014  Preparation Remove engine 13.12.2013  much needs to be removed first  everything must go, fuel tank, exhaust pipes, air filter, carburetor, etc. 
most of it is now removed nor solve the engine mount  even the electrical disconnect and it's done  After 4 to 5 hours of work, the engine of the frame  Frame with removed engine 
engine on the bench, ready to disassemble  disassemble the primary chain unit  tinkered ignition plate  disassemble the unit tax wheels 
stock bushings have 0.5 mm play in the crankcase  cylinder head gasket leaking, blown  cylinder head was already taken so much that two seals were mounted  cylinder extended, butt it did last about mass 
Expired camshaft bearing seats in the engine block, bushings have turned in the housing  pissed camshafts, cam elapsed  gnawed camshaft cam  Shut valve tappet 
Shut valve tappet  developed crankshaft  open transmission housing  open transmission housing 
gears set away  damaged needle bearing seat  defective needle bearings  all damaged 1/4 "and 5/16" unc thread in the transmission housing 
gearbox gears sales strong bit worn  a little rust after all these years  provide leak were simply swept from the outside with silicone  torn 5/16 "UNC thread in housing 
order so now the office work comes, broken parts, search, etc. date: 10.01.2014  the new spare parts have arrived and are controlled, compared, date: 22.01.2014  beginning of the restoration, crankcase surfaces are checked for flatness  Check crankcase with special test equipment (cracks) on leaks 
Check crankcase with special test equipment (cracks) on leaks  crankcase sprayed with reagent, no cracks present  crankcase sprayed with reagent, no cracks present  crankcase sprayed with reagent, no cracks present 
crankcase sprayed with reagent, no cracks present  cleaned crankcase, in front of the glass bead sandblasting  crankcase, left before / right after  crankcase blasted completely 
crankcase, thread repair with HELICOIL and original UNC thread  crankcase, thread repair with HELICOIL and original UNC thread  crankcase center for the unscrew the bearing seat  bearing seat to drill through mass 
bearing seat-fitted steel bushing  Tighten the crankcase on milling machine  Align the crankcase to drill out the camshaft bearings  Drill and fit camshaft bearings 
camshaft bearing against the turn in the housing pinned  Clean the crankshaft lubricating channel at the  bearing clearance of the crankshaft and camshaft are checked and adjusted  screw connecting rods with new bearings 
connecting rod bearing play is compared measured and stud ends with crankshafts  preassembled crankshaft  crankshaft, camshaft and installed tax wheels  cylinder primed ready to paint black 
cylinder bores are measured, piston clearance compared  Measure the piston mass  built-in piston and piston rings  installed new cylinder 
new cylinder mounted and bolt new cylinder head  cylinder head face turn  milling valve seats  built-in valve sealing rings and new valve guides 
installed new valves  installed new valves  revised rocker box  mounted on the cylinder head 
mounted on the cylinder head  Measure ignition timing and adjust ignition  Measure ignition timing and adjust ignition  gearbox assembling and setting 
gearbox assembling and setting  gearbox assembling and setting  primary chain, alternator and clutch assemble, new clutch plates and chain  gear cover mounted 
mounted primary box cover  preparation for painting the frame  painted frame  Painted Parts 
framework for protecting engine installation  engine mounted device selfmade  engine bolted to the frame  all nuts and bolts are bolts dimensions in inches by new original replaced 
2 new amal carb ready to install  built carburetor  eingine installed rhs  eingine installed left side