FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Engine Block Heater - Installation/Cable: Overview

TO: OUR MERCEDES-BENZ PASSENGER CAR DEALERS

Date: March 1990

Ref. No. MBNA 20/8

SUBJECT:
SUBSEQUENT INSTALLATION OF ENGINE BLOCK HEATER

A. ALL MODELS WITH ENGINE 103/104
B. ENGINE 119 (MODEL 500SL)
C. ENGINES 602.962, 603.970 (300D 2.5 TURBO, 350SD/SDL TURBO)

Engine block heaters are now available for the above-listed models. The Work Instructions No. 247 detail the installation of the block heater, and in the case of diesel models (subject "C"), the installation of the electrical cable for the block heater.

Note:
Only owners of diesel models are entitled to free installation for a period of 12 months from original delivery date.