Push Rod Seals on a British bike (and some Harley & a few early Japanese) can be mistakenly pinched or squashed during installation and lead to annoying, oily leaks. 
We carefully choose the correct sizes and install our top & bottom seals to be sure they do not
pinch or tear during installation.
ENGINE & TRANSMISSSION REBUILD
Top end, bottom end, or complete

We're often asked how much it will cost to rebuild an engine. We have no one set price as every engine is different.  Our examples below (see directory at the right) indicate the number of labor hours for that particular job.  Parts are extra.  Our labor rate is $90 per hour.  Turn around time = 4 to 6 months. 

? Questions we ask prior to accepting an engine rebuild project: year, make & model of the vehicle?  what is your $ budget for this rebuild?  crating & shipping or delivering the engine/vehicle?  when & who worked on it previously?  what needs to be done?  top end only?  bottom end only?  complete rebuild?  known damage?  rebuild transmission? # of cylinders?  new parts?  missing parts? internal damage?  does the oil pump work?  broken bolts?  cylinder boring?  crankshaft balancing? cosmetic polishing or media blasting?  new stainless steel engine bolts?  painting?  test run?  And most importantly ... why do you feel the engine needs to be rebuilt?

NOTE: 1.  Unless the engine is from a running, 4-stroke Japanese bike, the entire vehicle will have to be provided for us to properly test ride, tune & synchronize.  If there are other mechanical problems with the vehicle, they will be repaired prior to testing - no exceptions. 
2.  We do not do "piecemeal" work.  No valve job or cylinder boring unless we do the entire rebuild - no exceptions. 
3. Engines shipped alone will require the carburetors which will be rebuilt along with the engine - no exceptions.

Want us to rebuild your engine? Please contact us via email (info@rcycle.com) with detailed answers to the question above.  If we agree to the engine rebuild project, it will follow the same paperwork procedure as a restoration.  Please familiarize yourself with our Estimate Process, Estimate Fee ($90 to $180) & Restoration Agreement.


    The final step in our total engine rebuilding is to run/start the engine for the customer, preferable with the customer in our shop.  If not possible, we send a video of the engine running prior to delivery. 
   This intensive, 100% rebuild with paint, polishing, re-chroming, and many new parts required over 5 months turn-around time and 34 labor hours.
The engine is ready for its first test run & fine tuning.
To see & hear the engine run, click here.
Do you wwn an early British bike or BMW?  Wondering if you should bother going into the bottom end and having the sludge trap cleaned or oil slinger serviced?  Take a look at what we found in a recent bottom end service on 1972 Triumph Bonneville T120R.                                                      
Notice how the sludge trap opening is almost completely filled.  Had this completely filled and not been cleaned out, oil would not be able to reach the rod bearings and could cause serious engine damage.
The shiny bits you see in this debris are tiny metal shavings from the internals of the engine such as bearing material.
This is what it means to "split the cases." 
Bottom end engine cases, connecting rods, and the oil pump.
Below that is the cylinder head, piston & piston pins from a
1972 Triumph Bonneville T120R which took 18 hours to remove
from the frame, re-build, and re-install.
These are some of the many parts that make up a Honda engine. These parts have been cleaned and bead-blasted.
1970 Honda CB750 KO engine, complete rebuild - top & bottom
Disassembly of the engine
Randy taping the engine prior to painting
Reassembly of the engine
We created several
1-minute videos to
keep our customer
current on the progress of the rebuild. 

Video 1 & 2 shows the
many parts from the engine. 

Video 3 shows the engine reassembled. 

Video 4 is of the engine running on our own custom- designed engine test stand. 


To View All our motorcycle videos on YouTube.com,
click here.




The completed, painted & polished engine.
To see several more pictures of this engine rebuild, please click here.
Separated by over 35 years, but the Technology is still the same ...
Example of Primary Chain designs
1969 Royal Enfield Interceptor 750
2005 Harley Davisdon Road King
HOME page
Directory of Engine Work

Below is a sample of the engines we've worked on. We service all makes & models. 
For more examples of the various bikes we've serviced & restored, visit Restoration.

* Examples below are Not for Sale *


Complete engine (top & bottom) rebuild & transmission rebuild of a 1980 Suzuki GS 1000 took 20 hours of labor + parts
Setting the Ignition Timing on a 1972 Triumph Bonneville T120R
Top end engine rebuild on a 1978 Yamaha DT 175E took 7 hours + parts
  Top
  Top
  Top
  Top
Top end Engine rebuild of a 1972 Honda CB750 K2 Four.  It was rebuild for a restoration that took over 7 months to complete.  The engine rebuild required 25 hours of labor & included a review of the clutch & transmission.
Before

Oil pump service
Complete engine rebuild (top & bottom) of a 1967 BSA Spitfire Mark III.  This rebuild took 16 hours + parts
BEFORE
.
New
Bearings


Old
Bearings
Top end engine rebuild of a 1977 Kawasaki KZ1000 A-1.  This rebuild took 14 hours + parts
Polished covers
Randy organizing the engine valves
& springs
Complete Engine rebuild of a 1969 Triumph Bonneville T120R.  The bike had been "restored" by another shop, but after only 3 miles, the engine leaked oil so badly the customer brought it to us to be rebuild.  The customer had the crank shaft balanced by House of Balance in Maryland.  When it returned to us, this top & bottom end engine rebuild with engine case polishing required 19 hours of labor + parts.
Engine cases after being cleaned                                      Randy installing new bearings
crankshaft & parts to be sent out for balancing
Timing gears being removed
Bottom end engine cases
Getting ready to go back into frame
Timing gear & oil pump lubricated
Clutch basket & belt drive primary
Complete engine rebuild of a 1971 Honda CL350 K3.  Click HERE to see a 3-minute video discussing the engine disassembly and engine parts.  This rebuild took 16 hours + parts
Painted & clear coated engine covers
Clean, organized & ready for re-assembly
Revitalize the Spirit & Beauty of your Classic Bike
Complete top & bottom engine rebuild with full cosmetics &
performance work + carbureator rebuild
1974 Honda CB750 K4 with Wiseco 836 Big Bore Kit
This rebuild is estimated to take 50 hours + parts
2-stroke work will only be accepted on a case-by-case basis. All 2-strokes motorcycles brought in to us for any service/restoration will REQUIRE a thorough engine review & rebuild as part of the service - NO EXCEPTIONS.  Rebuild will include cylinder boring & new piston & rings installed.  2-strokes used for highway use (over 45 mph) will NOT be accepted.
COMING late 2011:  Complete top & bottom engine rebuild (no polishing) of a
1968 Triumph Bonneville T120R

The reason this engine is being profiled is because it was "rebuilt" by a professional motorcycle mechanic.  Our pictures will illustrate the difference between their version of a rebuild and our version of an engine rebuild.
This rebuild is estimated to take 18 hours + parts
Doesn't look that bad, does it?
1977 Honda GL1000 Goldwing engine rebuild - no cosmetics
This rebuild took 22 hours + parts
Randy seen here polishing the crankshaft journals
Cylinders freshly honed
Water in the transmission
1969 BSA Rocket III top end with transmission work & engine cover polishing
This rebuild took 15 hours + parts
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Website created and managed by Ursulina Creel.  Comments? Send to info@rcycle.com
This page was last updated on: May 11, 2012
Website & video content is the property of Randy's Cycle Service & Restoration & may not be used for any reason without prior, written permission.
Go to this page for more details including a 5.3 minute video
1974 Honda CB750 K4 with Wiseco 836 Big Bore Kit
A cylinder being bored (at our shop) to fit the Wiseco big bore kit
1965 Honda CA100 Sport 50
This rebuild took 4 hours + parts
Located in beautiful Central Virginia since 2001

8175 Black Walnut Run Road, Rhoadesville, VA 22542 USA

Service by Appointment ~ Closed Sunday & Monday
(540) 854-0689  //  info@rcycle.com

The Mid-Atlantic Region Premier Restorer of Vintage Motorcycles
Celebrating 11 years Servicing Fine Vintage Motorcycles