EXHIBIT 4.1 FIRST AMENDMENT TO CREDIT AGREEMENT FIRST AMENDMENT (this "First Amendment"), dated as of August 22, 1997, among COLTEC INDUSTRIES INC, a corporation organized and existing under the laws of the State of Pennsylvania (the "Company"), the various Banks from time to time party to the Credit Agreement referred to below, BANK OF AMERICA ILLINOIS, as Documentation Agent, THE CHASE MANHATTAN BANK, as Syndication Agent, and BANKERS TRUST COMPANY, as Administrative Agent, and acknowledged and agreed to by each of the Subsidiary Guarantors. All capitalized terms used herein and nor otherwise defined herein shall have the respective meanings provided such terms in the Credit Agreement. W I T N E S S E T H : WHEREAS, the Company, the Banks, the Documentation Agent, the Syndication Agent and the Administrative Agent are parties to a Credit Agreement, dated as of March 24, 1992, amended and restated as of January 11, 1994 and further amended and restated as of December 18, 1996, (as amended, modified or supplemented to the date hereof, the "Credit Agreement"); WHEREAS, the Company desires to consummate a transaction (the "Proposed Receivables Transaction") to effect the sale of accounts receivable of the Company and certain of its Subsidiaries to Atlantic Asser Securitization Corp., an asset-backed commercial paper issuer administered by Credit Lyonnais: WHEREAS, subject to the terms and conditions set forth herein, the Banks desire to permit the Company and its Subsidiaries to consummate the Proposed Receivables Transaction and to amend the Credit Agreement in connection therewith; and WHEREAS, subject to the terms and conditions set forth below, the parties hereto agree as follows. NOW, THEREFORE, it is agreed: 1. Section 9.02 of the Credit Agreement is hereby amended by (1) deleting the word "and" at the end of clause (xviii), (2) deleting the period at the end of clause (xix) and inserting a semicolon in lieu thereof and (3) inserting the following new clauses (xx) and (xxi): "(xx) so long as the Intangibles Subsidiary shall have executed and delivered the documentation required by the penultimate sentence of Section 9.15, and so long as no Event of Default exists at such time or would result therefrom, the Company and/or any of its Subsidiaries shall be permitted to contribute or otherwise transfer accounts receivable to the Intangibles Subsidiary, and the Intangibles Subsidiary shall be permitted to contribute or otherwise transfer such accounts receivable to the Receivables SPC, in each case pursuant to a Permitted Receivables Transaction; and (xxi) so long as the Intangibles Subsidiary shall have executed and delivered the documentation required by the penultimate sentence of Section 9.15, the Company and/or any of its Subsidiaries shall be permitted to contribute or otherwise transfer patents, trademarks, copyrights and know-how to the Intangibles Subsidiary." 2. Section 9.02 (xii) of the Credit Agreement is hereby further amended by inserting the text "the Receivables SPC, CNC Member," immediately before the word "Garlock" appearing in clause (t) of the proviso appearing therein. 3. Section 9.05 of the Credit Agreement is hereby amended by (1) deleting the word "and" at the end of clause (xviii), (2) deleting the period at the end of clause (xix) and inserting the text"; and" in lieu thereof and (3) inserting the following new clause (xx); "(xx) so long as no Default or Event of Default exists at such time or would result therefrom, the Company and/or any of its Subsidiaries shall be permitted to contribute accounts receivable to the Intangibles Subsidiary and the Intangibles Subsidiary shall be permitted to contribute such accounts receivable to the Receivables SPC, in each case pursuant to a Permitted Receivables Transaction." 4. Section 9.06 of the Credit Agreement is hereby amended by (1) deleting the word "and" at the end of clause (ii) of the first sentence and inserting a comma in lieu thereof and (2) inserting the following new text at the end of such sentence: "(iv) transaction between the Company, the Intangibles Subsidiary and any other Subsidiary of the Company shall be permitted to the extent expressly permitted by Sections 9.02 (xx) and (xxi) and 9.05 (xx)." 5. Section 11 of the Credit Agreement is hereby amended by inserting the following new definitions in the appropriate alphabetical order: "`CNC Member' shall mean CNC Member Inc, a North Carolina corporation, special purpose Wholly-Owned Subsidiary of the Company, which was created for the sole purpose of holding a 1% interest in the Receivables SPC and which shall engaged in no other business or activities except as reasonably related thereto, it being understood that CNC Member shall not be required to be a party to any Guaranty or Security Document as otherwise provided in this Agreement. `Intangibles Subsidiary' shall mean Coltec North Carolina Inc. a North Carolina corporation, which is a Wholly-Owned Subsidiary of the Company created, in accordance with Section 9.15, for the purpose of receiving (i) accounts receivable pursuant to a Permitted Receivables Transaction and (ii) patents, trademarks, copyrights and know-how, in each case from the Company and any of its other Subsidiaries. `Receivables SPC' shall mean CNC Finance LLC, a North Carolina limited liability company, which is a special purpose Wholly-Owned Subsidiary of the Company, directly owned by the Intangibles Subsidiary and CNC Member Inc, which was created for the sole purpose of acquiring accounts receivable from the Intangibles Subsidiary and selling such accounts receivable or interest therein to one or more third parties pursuant to a Permitted Receivables Transaction and which shall engage in no other business or activities except as reasonable related thereto, it being understood that the Receivables SPC shall not be required to be a party to any Guaranty or Security Document as otherwise provided in this Agreement." 6. The definition of Permitted Receivables Transaction appearing in Section 11 of the Credit Agreement is hereby amended by inserting the text "and/or the Intangibles Subsidiary and/or the Receivables SPC" immediately after the word "Company" the first place it appears therein. 7. Notwithstanding anything to the contrary contained in the definition of Permitted Receivables Transaction contained in the Credit Agreement, the Banks hereby consent to the Company and its relevant Subsidiaries consummation the Proposed Receivables Transaction and agree that the Proposed Receivables Transaction shall constitute a Permitted Receivables Transaction under the Credit Agreement so long as (i) the aggregate amount outstanding under the Proposed Receivables Transaction facility shall in no event exceed $85,000.000 at any time and (ii) the receivables purchase agreement and related documentation evidencing the Proposed Receivables Transaction shall be consistent with the term sheet therefor attached hereto as Annex I and otherwise be in form and substance satisfactory to the Administrative Agent: provided, however, that in connection with the Proposed Receivables Transaction, the Company shall not be required to (x) provide the Administrative Agent and the Banks with at least 30 days' prior notice of the Proposed Receivables Transaction or (y) apply the proceeds received pursuant to the Proposed Receivables Transaction as a mandatory commitment reduction otherwise in accordance with Section 3.03 (f) of the Credit Agreement. 8. Notwithstanding anything to the contrary contained in the Credit Agreement or the Security Agreements, the Banks hereby consent to the release of the receivables sold to Receivables SPC at any time pursuant to the Proposed Receivables Transaction from any and all security interests created by the Security Agreements, and, on and after the First Amendment Effective Date, such receivables are hereby released. In connection therewith. the Collateral Agent is hereby authorized to (1) amend any Security Agreement to exclude such receivables from the security interests granted thereby and (2) execute and deliver such documentation (including UCC amendment/termination statements and the like) deemed necessary or desirable by it in connection therewith. 9. Notwithstanding anything to the contrary contained in Section 9.15 of the Credit Agreement, in respect of the Company's new Subsidiaries Coltec North Carolina Inc, CNC Member Inc, CNC Finance LLC and AMI Industries Inc., (x) the Banks hereby waive (A) the requirement of ten Business Days prior written notice of the creation thereof and (B) the requirement that CNC Member Inc and CNC Finance LLC become parties to the Additional Security Documents otherwise required by Section 9.15 of the Credit Agreement and (y) the parties hereto agree (and the Banks hereby consent) that each of Coltec North Carolina Inc and AMI Industries Inc. shall become a party to the Subsidiaries Guaranty, the Subsidiaries Pledge Agreement and the Subsidiaries Security Agreement within thirty days after the First Amendment Effective Date. 10. Notwithstanding anything to the contrary contained in Section 13.16 of the Credit Agreement, the Company shall, within 30 days after the First Amendment Effective Date (as defined below), deliver to the Collateral Agent, as Pledgee, the capital stock constituting Pledged Securities of Coltec Industries Pacific Pte Ltd together with executed and undated stock powers related thereto, and the Banks hereby waive any Default or Event of Default, if any, that may have arisen solely from the Company's failure to deliver such capital stock and stock powers as of the date hereof. The Company hereby represents and warrants that the capital stock of Coltec do Brasil Products Industrias LTDA is uncertificated and, accordingly, is not required to be delivered pursuant to Section 13.16 of the Credit Agreement. 11. In order to induce the Banks to enter into this First Amendment, the Company hereby represents and warrants that (i) all representations and warranties contained in the Section 7 of the Credit Agreement are true and correct in all material respects on and as of the First Amendment Effective Date and after giving effect to the First Amendment (unless such representations and warranties relate to a specific earlier date, in which case such representations and warranties shall be true and correct as of such as of such earlier date) and (ii) there exists no Default or Event of Default on the First Amendment Effective Date after giving effect to this Consent. 12. This First Amendment is limited as specified and shall not constitute a modification, acceptance or waiver of any other provision of the Credit Agreement or any other Credit Document. 13. This First Amendment may be executed in any number of counterparts and by the different parties hereto on separate counterparts, each of which counterparts when executed and delivered shall be an original, but all of which shall together constitute one and the same instrument. A complete set of counterparts shall be lodged with the Company and the Administrative Agent. 14. THIS FIRST AMENDMENT AND THE RIGHTS AND OBLIGATIONS OF THE PARTIES HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE WITH AND GOVERNED BY THE LAW OF THE STATE OF NEW YORK. 15. This First Amendment shall become effective on the date (the "First Amendment Effective Date") when each Credit Party and the Required Banks shall have signed a counterpart hereof (whether the same or different counterparts) and shall have delivered (including by way of facsimile transmission) the same to the Administrative Agent at its Notice Office. 16. From and after the First Amendment Effective Date, all references in the Credit Agreement and each of the Credit Documents to the Credit Agreement shall be deemed to be references to the Credit Agreement as amended hereby. * * * IN WITNESS WHEREOF, the parties hereto have caused a counter part of this First Amendment to be duly executed and delivered as of the date first above written. COLTEC INDUSTRIES INC By_____________________ Title: BANKERS TRUST COMPANY, Individually and as Administrative Agent By_____________________ Title: BANK OF AMERICA NATIONAL TRUST & SAVING ASSOCIATION Individually and as Documentation Agent By____________________ Title: THE CHASE MANHATTAN BANK Individually and as Syndication Agent By____________________ Title: ABN AMRO BANK N.V. NEW YORK BRANCH By___________________ Title: ALLIED IRISH BANK, PLC, CAYMAN ISLANDS BRANCH By___________________ Title: BANK OF IRELAND By___________________ Title: BANK COMMERCIALE ITALIANA NEW YORK BRANCH By____________________ Title: BANK LEUMI TRUST COMPANY OF NEW YORK By___________________ Title: THE BANK OF NEW YORK By___________________ Title: THE BANK OF MONTREAL By__________________ Title: BANK OF SCOTLAND By__________________ Title: BANK OF TOKYO-MITSUBISHI TRUST COMPANY By__________________ Title: BANQUE FRANCAISE DU COMMERCE EXTERIEUR By_________________ Title: CIBC INC. By_________________ Title: COMMERCIAL LOAN FUNDING TRUST By________________ Title: CORESTATES BANK By________________ Title: CREDIT LYONNAIS ATLANTA AGENCY By________________ Title: CREDIT LYONNAIS NEW YORK BRANCH By________________ Title: THE DAI-ICHI KANGYO BANK, LTD. By________________ Title: FIRST UNION NATIONAL BANK (f/k/a First Union National Bank of North Carolina) By________________ Title: THE FUJI BANK, LIMITED, ATLANTA AGENCY By________________ Title: GIROCREDIT BANK AG DER SPARKASSEN, GRAND CAYMAN ISLAND BRANCH By________________ Title: THE INDUSTRIAL BANK OF JAPAN, LIMITED By________________ Title: LEHMAN COMMERCIAL PAPER INC. By________________ Title: LLOYDS BANK PLC By_________________ Title: MELLON BANK, N.A. By_________________ Title: NATIONSBANK, N.A. By_________________ Title: THE SAKURA BANK, LTD By________________ Title: THE SANWA BANK, LIMITED By_________________ Title: SOCIETE GENERALE By________________ Title: THE SUMITOMO BANK, LIMITED By_________________ Title: WACHOVIA BANK, N.A. By_________________ Title: THE YASUDA TRUST & BANKING COMPANY, LTD. By_________________ Title: Acknowledged and agreed: CII HOLDINGS INC COLTEC CANADA INC COLTEC INDUSTRIAL PRODUCTS INC COLTEC TECHNICAL SERVICES INC DELAVAN-DELTA INC. DELAVAN INC GARLOCK INC GARLOCK INTERNATIONAL INC GARLOCK OVERSEAS CORPORATION HOLLEY PERFORMANCE PRODUCTS INC MENASCO AEROSYSTEMS INC COLTEC INTERNATIONAL SERVICES CO. STEMCO INC WALBAR INC By_____________________ Title: On behalf of each of the above Subsidiary Guarantors ANNEX I Proposed Receivables Transaction Term Sheet.