Service Price
Helicoil twin cylinder exhaust port

 £35.00

Helicoil spark plug thread £12.00
Helicoil three BSF threads in base of head £21.00
Rebore & hone twin cylinder barrel both bores, £60.00
Shot blast and paint twin cylinder barrel £25.00
Camshafts stellited and re-ground (per lobe) £14.00
Camfollowers re-ground and polished (1) £10.00
Gearbox re-builds (labour only) £130.00
Oil pump service (labour) £30.00
Convert MK2 front isolastic cradle to MK3 specification £14.00
Bore/fit cylinder liners, then hone (1) (includes liner skimming) £75.00
Rebore cam follower tunnels to suit oversize followers (both) £110.00
Convert your 850 cylinder barrel to 920, parts and labour, includes skimming, blasting/painting and all parts £350.00
Grind layshaft to convert to needle roller or ball bearing £18.00
Skim cylinder barrel £20.00
Skim cylinder head £22.00
Aluminium welding, components MUST be clean (approx per inch) £12.00
Bore out and gas flow commando inlet ports, fit new colsibro inlet guides and re-cut value seats £190.00
Machine and fit proper oil seal to gearchange shaft in outer cover (includes seal) £30.00
Machine and fit proper oil seal to kickstart shaft in outer cover (includes seal) £30.00
Fit 4 new valve guides and re-cut value seats (to bare head) includes guides (cast iron) £65.00
Grind camshaft journals to suit needle roller bearing £35.00
Bore out and gas flow commando exhaust ports, fit new colsibro exhaust guides and re-cut value seats £150.00
Fit and line ream camshaft bushes (including bushes) £90.00
Dismantle crankshaft, clean & rebuild with new studs, nuts & washers £48.00
Re-balance crankshaft (rods/pistons required) £59.00
Re-grind twin cylinder crankshaft £38.00
Helicoiling, standard British threads available as follows:         3/8 BSC, 3/8 UNF, 3/8 BSF 3/8 BSW, 5/16 BSW 5/16 BSC 5/16 UNF 1/4 BSW 1/4 BSF £8.00
Fit new shaft to your 040111 gear change ratchet (including shaft) £15.00
Reline and reduce bore in master cylinder ( improves feel & pressure resulting in a much superior front brake) All we require is body (cleaned), lever, & pivot bolt, these are done in batches every two months £69.00
Fit new stem to post 71 commando yoke (includes stem) £30.00
Convert starter motor to four brush specification, parts and labour £119.00