View larger

2 -Bolt Kit (precis-shouldered s/s) For BOSCH dynastart mounting

52100 52101 52102 - BOSCH

New product

for BOSCH not DELCO dynastarts

2 special Bolts for fixing dynastart to engine;

 1 Pair of Stainless Steel Allen (Hex) Bolts, includes precise shoulders, nylock nuts

More details

97 Items

£ 9.00

More info

solves 3 common problems:

many vire engines had the original BZP bolts replaced by ones with incorrect shoulder ~(unthreaded length) and so ;

  • rusted by now with stiff unservicable nuts
  • dynastart may become out of line (slight belt wear) or prematurely loosen (because its on thinner threaded length instead of 10mm shoulder) or makes belt tension adjustment difficult

the solution here is you get better bolts:

  • correct shouldder keeping the pulleys inline and saving belt wear/slipbolts
  • nylock nuts that allow less torque securely and easy belt adjustment in future that wont rust and seize.(stainless)

these are not bolts i found easy to source due to the special shoulder length suppliers dont usually state, but i save you the trouble i had of phoning several suppliers waiting while they measure them and say no or when you do collect they are unsuitable shoulders

note: the nuts can face 'aft' for a neat installation.