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<!--CTW V1.0 (26-06-2026)-->
<xbrli:xbrl xmlns:in-capmkt="https://www.sebi.gov.in/xbrl/2023-06-30/in-capmkt" xmlns:in-capmkt-ent="https://www.sebi.gov.in/xbrl/Closure_Of_Trading_Window/2023-06-30/in-capmkt/in-capmkt-ent" xmlns:in-capmkt-roles="https://www.sebi.gov.in/xbrl/Closure_Of_Trading_Window/2023-06-30/in-capmkt-roles" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:in-capmkt-type="https://www.sebi.gov.in/xbrl/2023-06-30/in-capmkt-types" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xl="http://www.xbrl.org/2003/XLink"><link:schemaRef xlink:type="simple" xlink:href="in-capmkt-ent-2023-06-30.xsd"/><xbrli:context id="MainI"><xbrli:entity><xbrli:identifier scheme="https://www.sebi.gov.in/in-capmkt/ScripCode">539636</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-09-28</xbrli:instant></xbrli:period></xbrli:context><in-capmkt:NameOfTheCompany contextRef="MainI">Precision Camshafts Limited</in-capmkt:NameOfTheCompany><in-capmkt:NSESymbol contextRef="MainI">PRECAM</in-capmkt:NSESymbol><in-capmkt:ISIN contextRef="MainI">INE484I01029</in-capmkt:ISIN><in-capmkt:TypeOfAnnouncementForClosureOfTradingWindow contextRef="MainI">New</in-capmkt:TypeOfAnnouncementForClosureOfTradingWindow><in-capmkt:TypeOfEventForClosureOfTradingWindow contextRef="MainI">Closure of Trading Window</in-capmkt:TypeOfEventForClosureOfTradingWindow><in-capmkt:DateOfStartOfTradingWindowClosure contextRef="MainI">2026-10-01</in-capmkt:DateOfStartOfTradingWindowClosure><in-capmkt:DateOfEndOfTradingWindowClosure contextRef="MainI">2026-11-15</in-capmkt:DateOfEndOfTradingWindowClosure><in-capmkt:BriefDetailsForTradingWindowClosureEndDate contextRef="MainI">This is to inform you that in terms of Company's “Code of conduct for Regulating, Monitoring and Reporting Trading by Insiders” framed in accordance with SEBI (Prohibition of Insider Trading) Regulations 2015 as amended from time to time read with NSE Circular Ref No: NSE/CML/2019/11 and BSE Circular: LIST/COMP/01/2019-20, both dated April 02, 2019, the Trading Window for dealing in shares of the Company by Directors, Promoters, Designated Persons and Immediate Relatives of Directors, Promoters and Designated Persons will remain closed from October 01, 2026, till 48 hours after declaration of Financial Results for the quarter and half year ending September 30, 2026.   
Further with reference to the Exchange circular no - 20230628-23 dated June 28, 2023, regarding framework for restricting trading by Designated Persons (“DPs”) by freezing PAN at security level. Accordingly, Company has designated NSDL as its designated depository and provided the information including PAN of Promoter(s), promoter group, director(s) and designated person(s) in the manner as specified by the depositories for freezing of PAN at security level from October 01, 2026, till 48 hours after declaration of Financial Results for the quarter and half year ending September 30, 2026.   

As per Regulation 2(1) (f) of SEBI (Prohibition of Insider Trading) Regulations 2015 as amended from time to time.
“IMMEDIATE RELATIVE” means a Spouse of a Person, and includes Parent, Sibling, and Child of such person or of the Spouse, any of whom is either dependent financially on such person or consults such person in taking decisions relating to trading in securities.
Directors, Promoters, Designated Person or their Immediate Relatives shall not trade in the Company's Securities from October 01, 2026, till 48 hours after declaration of Financial Results for the quarter and half year ending September 30, 2026.</in-capmkt:BriefDetailsForTradingWindowClosureEndDate><in-capmkt:PurposeOfTheClosureOfTradingWindow contextRef="MainI">Intimation of Closure of Trading Window from October 01, 2026 till 48 hours after declaration of Financial Results for the quarter and half year ending on September 30, 2026.</in-capmkt:PurposeOfTheClosureOfTradingWindow><in-capmkt:DateOfReport contextRef="MainI">2026-09-28</in-capmkt:DateOfReport></xbrli:xbrl>