The Bosch mechanical fuel-injection pump is singled out as one of the priciest and hardest-to-service components; specialist rebuilds are quoted from roughly $1,800 for a pump up to $5,000-plus for a full rebuild, and owners note few US shops can do the work. A recent injection-pump rebuild is treated as a genuine value-add on a listing.
The Bosch mechanical fuel-injection pump — the expensive rebuild
Mercedes-Benz 230/250/280SL Pagoda (W113) · mechanical