SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.1) Cummins Engine Company, Incorporated - -------------------------------------------------------------------------------- (Name of Issuer) Common Stock - -------------------------------------------------------------------------------- (Title of class of securities) 231021106 - -------------------------------------------------------------------------------- (CUSIP number) Check the following box if a fee is being paid with this statement [x] (A fee is not required only if the filing person: (1) has a previous statement on file reporting beneficial ownership of more than five percent of the class of securities described in Item 1; and (2) has filed no amendment subsequent thereto reporting beneficial ownership of five percent or less of such class.) (See Rule 13d-7). The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the notes). CUSIP No. 231021106 13G Page 2 of 9 Pages - ------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Morgan Stanley, Dean Witter, Discover & Co. IRS # 39-314-5972 - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION The state of organization is Delaware. - ------------------------------------------------------------------------------- NUMBER OF 5 SOLE VOTING POWER SHARES 0 BENEFICIALLY ------------------------------------------------------------- OWNED BY 6 SHARED VOTING POWER EACH 5,761,150 REPORTING ------------------------------------------------------------- PERSON WITH 7 SOLE DISPOSITIVE POWER 0 ------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 6,412,999 - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 6,412,999 - ------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - ------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 15.27% - ------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IA, CO - ------------------------------------------------------------------------------- * SEE INSTRUCTIONS BEFORE FILLING OUT ! CUSIP No. 231021106 13G Page 3 of 9 Pages - ------------------------------------------------------------------------------- 1 NAME OF REPORTING PERSONS S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS Miller Anderson & Sherrerd LLP IRS # 23-17441222 - ------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [ ] (b) [ ] - ------------------------------------------------------------------------------- 3 SEC USE ONLY - ------------------------------------------------------------------------------- 4 CITIZENSHIP OR PLACE OF ORGANIZATION The state of organization is Delaware. - ------------------------------------------------------------------------------- NUMBER OF 5 SOLE VOTING POWER SHARES 0 BENEFICIALLY ------------------------------------------------------------- OWNED BY 6 SHARED VOTING POWER EACH 4,921,300 REPORTING ------------------------------------------------------------- PERSON WITH 7 SOLE DISPOSITIVE POWER 0 ------------------------------------------------------------- 8 SHARED DISPOSITIVE POWER 5,479,800 - ------------------------------------------------------------------------------- 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 5,479,800 - ------------------------------------------------------------------------------- 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES* - ------------------------------------------------------------------------------- 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 13.05% - ------------------------------------------------------------------------------- 12 TYPE OF REPORTING PERSON* IA, CO - ------------------------------------------------------------------------------- * SEE INSTRUCTIONS BEFORE FILLING OUT ! CUSIP No. 231021106 13G Page 4 of 9 Pages Item 1 (a) Name of Issuer Cummins Engine Company, Incorporated Item 1 (b) Address of issuer's principal executive offices 500 Jackson Street Box 3005 Columbus, Indiana 47202 Item 2 (a) Name of person filing (a) Morgan Stanley, Dean Witter, Discover & Co. (b) Miller Anderson & Sherrerd LLP Item 2 (b) Principal business office (a) 1585 Broadway New York, New York 10036 (b) 1 Tower Bridge Suite 1100 West Conshohocken, PA 19428 Item 2 (c) Citizenship Incorporated by reference to Item 4 of the cover page pertaining to each reporting person. Item 2 (d) Title of class of Securities Common Stock Item 2 (e) Cusip No. 231021106 Item 3 (a) Morgan Stanley, Dean Witter, Discover & Co. is (e) an Investment Adviser registered under section 203 of the Investment Advisers Act of 1940. (b) Miller Anderson & Sherrerd LLP is (e) an Investment Adviser registered under Section 203 of the Investment Advisers Act of 1940. Item 4 Ownership Incorporated by reference to Items (5) - (9) and (11) of the cover page. CUSIP No. 231021106 13G Page 5 of 9 Pages Item 5 Ownership of 5 Percent or Less of a Class Inapplicable Item 6 Ownership of More than 5 Percent on Behalf of Another Person (a) Accounts managed on a discretionary basis by Miller Anderson & Sherrard LLP, a wholly-owned subsidiary of Morgan Stanley, Dean Witter, Discover & Co., are known to have the right to receive or the power to direct the receipt of of dividends from, or the proceeds from, the sale of such securities. No such account holds more than 5 percent of the class. (b) Inapplicable Item 7 Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company Inapplicable Item 8 Identification and Classification of Members of the Group Inapplicable Item 9 Notice of Dissolution of Group Inapplicable Item 10 Certification By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired in the ordinary course of business and were not acquired for the purpose of and do not have the effect of changing or influencing the control of the issuer of such securities and were not acquired in connection with or as a participant in any transaction having such purpose or effect. CUSIP No. 231021106 13G Page 6 of 9 Pages After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Date : August 15, 1997 Signature : /s/ Donald P. Ryan --------------------------------------------------------------- Name / Title : Donald P. Ryan / Vice President Morgan Stanley Asset Management Inc. --------------------------------------------------------------- MILLER ANDERSON & SHERRERD LLP Date : August 15, 1997 Signature : /s/ Bruce Bromberg --------------------------------------------------------------- Name / Title : Bruce Bromberg / Morgan Stanley & Co. Incorporated --------------------------------------------------------------- MORGAN STANLEY, DEAN WITTER, DISCOVER & CO. INDEX TO EXHIBITS PAGE ----------------- ---- EXHIBIT 1 Agreement to Mike a Joint Filing 7 EXHIBIT 2 Secretary's Certificate Authorizing Bruce Bromberg 8 to Sign on behalf of Morgan Stanley, Dean witter, Discover & Co. EXHIBIT 3 Secretary's Certificate Authorizing Donald P. Ryan 9 to Sign on behalf of Miller Anderson & Sherrerd LLP