{"id":10689,"date":"2022-03-10T20:30:58","date_gmt":"2022-03-10T20:30:58","guid":{"rendered":"https:\/\/www.hexorcism.com\/19BP\/sm2841703\/"},"modified":"2022-03-10T20:30:58","modified_gmt":"2022-03-10T20:30:58","slug":"sm2841703","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/19BP\/sm2841703\/","title":{"rendered":"PISTON PIN INSPECTION"},"content":{"rendered":"
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PISTON PIN INSPECTION<\/h3>\n<\/div>\n

SM2841703<\/p>\n

<\/p>\n
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id011000507500<\/p>\n

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Caution<\/div>\n<\/dd>\n
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\u2022 If the piston or piston pin is replaced, replace the piston, piston pin and the snap ring as a single component.<\/div>\n<\/dd>\n<\/dl>\n

1.Measure the piston pin outer diameter using the micrometer. Measurement positions total eight and are in the X and Y directions, at four points (A, B, C, and D) as shown in the figure.<\/p>\n

\n\n\n\n
<\/td>\n\n\n\n\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
bpe7ze00000030<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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\n
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Standard piston pin outer diameter<\/div>\n<\/dd>\n<\/dl>\n
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20.995\u201421.000 mm {0.82658\u20140.82677 in}<\/div>\n<\/dd>\n<\/dl>\n<\/div>\n

2.Measure the piston pin hole diameter using the caliper gauge. Measurement positions total eight and are in the X and Y directions, at four points (A, B, C, and D) as shown in the figure.<\/p>\n

\n\n\n\n
<\/td>\n\n\n\n\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
bpe1ze00000085<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n
\n
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Standard piston pin hole diameter<\/div>\n<\/dd>\n<\/dl>\n
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21.004\u201421.008 mm {0.82693\u20140.82708 in}<\/div>\n<\/dd>\n<\/dl>\n<\/div>\n

3.Calculate the clearance between the piston pin hole diameter and the piston pin outer diameter.<\/p>\n

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\n
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\u2022 If it is not within the specification, replace the piston or the piston pin.<\/div>\n<\/dd>\n<\/dl>\n
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\n
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Standard clearance between piston pin hole diameter and piston pin outer diameter<\/div>\n<\/dd>\n<\/dl>\n
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0.004\u20140.013 mm {0.0002\u20140.0005 in}<\/div>\n<\/dd>\n<\/dl>\n<\/div>\n

4.Measure the inner diameter on the small end of the connecting rod using the caliper gauge in the X and Y directions as shown in the figure.<\/p>\n

\n\n\n\n
<\/td>\n\n\n\n\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
bpe2ue00000092<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n
\n
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Standard connecting rod small end inner diameter<\/div>\n<\/dd>\n<\/dl>\n
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21.002\u201421.013 mm {0.82686\u20140.82728 in}<\/div>\n<\/dd>\n<\/dl>\n<\/div>\n

5.Calculate the clearance between the inner diameter on the small end of the connecting rod and the piston pin outer diameter.<\/p>\n

\n

\n
\n
\u2022 If it is not within the specification, replace the connecting rod or the piston pin.<\/div>\n<\/dd>\n<\/dl>\n
\n
\n
\n
Standard clearance between connecting rod small end inner diameter and piston pin outer diameter<\/div>\n<\/dd>\n<\/dl>\n
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0.002\u20140.018 mm {0.00008\u20140.00070 in}<\/div>\n<\/dd>\n<\/dl>\n<\/div>\n<\/div>\n
<\/div>\n
<\/div>\n
<\/div>\n

<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

PISTON PIN INSPECTION SM2841703 id011000507500 Caution \u2022 If the piston or piston pin is replaced, replace the piston, piston pin and the snap ring as a single component. 1.Measure the piston pin outer diameter using the micrometer. Measurement positions total eight and are in the X and Y directions, at four points (A, B, C, and D) as shown in the figure. bpe7ze00000030 Standard piston pin outer diameter 20.995\u201421.000 mm {0.82658\u20140.82677 in} 2.Measure the piston […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-10689","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/10689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/comments?post=10689"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/10689\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/media?parent=10689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}