John Deere T, XT, LE Series Trimmers and SE23 Edger Service Technical Manual（TM1753）

JOHN DEERE

WORLDWIDE COMMERCIAL & CONSUMER EQUIPMENT DIVISION

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T, XT and LE Series Trimmers SE23 Edger TM1753 NOVEMBER 2003

TECHNICAL MANUAL

North American Version Litho in U.S.A.

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Safety Specifications and Information Engine Miscellaneous

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SAFETY Handle Fluids Safely - Avoid Fires

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Recognize Safety Information

Be Prepared For Emergencies

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Understand Signal Words ß ­·¹²¿´ ©±®¼ ó ÜßÒÙÛÎô ÉßÎÒ×ÒÙô ±® ÝßËÌ×ÑÒ ó ·­ «­»¼ ©·¬¸ ¬¸» ­¿º»¬§ó¿´»®¬ ­§³¾±´ò ÜßÒÙÛÎ ·¼»²¬·º·»­ ¬¸» ³±­¬ ­»®·±«­ ¸¿¦¿®¼­ò ÜßÒÙÛÎ ±® ÉßÎÒ×ÒÙ ­¿º»¬§ ­·¹²­ ¿®» ´±½¿¬»¼ ²»¿® ­°»½·º·½ ¸¿¦¿®¼­ò Ù»²»®¿´ °®»½¿«¬·±²­ ¿®» ´·­¬»¼ ±² ÝßËÌ×ÑÒ ­¿º»¬§ ­·¹²­ò ÝßËÌ×ÑÒ ¿´­± ½¿´´­ ¿¬¬»²¬·±² ¬± ­¿º»¬§ ³»­­¿¹»­ ·² ¬¸·­ ³¿²«¿´ò

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Replace Safety Signs

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Wear Protective Clothing

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Support Machine Properly and Use Proper Lifting Equipment

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Service Machines Safely

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Use Proper Tools

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Using High Pressure Washers Ü·®»½¬·²¹ °®»­­«®·¦»¼ ©¿¬»® ¿¬ »´»½¬®±²·½ñ»´»½¬®·½¿´ ½±³°±²»²¬­ ±® ½±²²»½¬±®­ô ¾»¿®·²¹­ô ¸§¼®¿«´·½ ­»¿´­ô º«»´ ·²¶»½¬·±² °«³°­ ±® ±¬¸»® ­»²­·¬·ª» °¿®¬­ ¿²¼ ½±³°±²»²¬­ ³¿§ ½¿«­» °®±¼«½¬ ³¿´º«²½¬·±²­ò λ¼«½» °®»­­«®» ¿²¼ ­°®¿§ ¿¬ ¿ ìë ¬± çð ¼»¹®»» ¿²¹´»ò

Illuminate Work Area Safely ×´´«³·²¿¬» §±«® ©±®µ ¿®»¿ ¿¼»¯«¿¬»´§ ¾«¬ ­¿º»´§ò Ë­» ¿ °±®¬¿¾´» ­¿º»¬§ ´·¹¸¬ º±® ©±®µ·²¹ ·²­·¼» ¬¸» ³¿½¸·²»ò Ó¿µ» ­«®» ¬¸» ¾«´¾ ·­ »²½´±­»¼ ¾§ ¿ ©·®» ½¿¹»ò ̸» ¸±¬ º·´¿³»²±º ¿² ¿½½·¼»²¬¿´´§ ¾®±µ»² ¾«´¾ ½¿² ·¹²·¬» ­°·´´»¼ º«»´ ±® ±·´ò

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SAFETY Handle Chemical Products Safely

Work In Ventilated Area

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Warning: California Proposition 65 Warning Ù¿­±´·²» »²¹·²» »¨¸¿«­¬ º®±³ ¬¸·­ °®±¼«½¬ ½±²¬¿·²­ ½¸»³·½¿´­ µ²±©² ¬± ¬¸» ͬ¿¬» ±º Ý¿´·º±®²·¿ ¬± ½¿«­» ½¿²½»®ô ¾·®¬¸ ¼»º»½¬­ô ±® ±¬¸»® ®»°®±¼«½¬·ª» ¸¿®³ò

Remove Paint Before Welding or Heating ߪ±·¼ °±¬»²¬·¿´´§ ¬±¨·½ º«³»­ ¿²¼ ¼«­¬ò Ø¿¦¿®¼±«­ º«³»­ ½¿² ¾» ¹»²»®¿¬»¼ ©¸»² °¿·²¬ ·­ ¸»¿¬»¼ ¾§ ©»´¼·²¹ô ­±´¼»®·²¹ô ±® «­·²¹ ¿ ¬±®½¸ò ܱ ¿´´ ©±®µ ±«¬­·¼» ±® ·² ¿ ©»´´ ª»²¬·´¿¬»¼ ¿®»¿ò Ü·­°±­» ±º °¿·²¬ ¿²¼ ­±´ª»²¬ °®±°»®´§ò λ³±ª» °¿·²¬ ¾»º±®» ©»´¼·²¹ ±® ¸»¿¬·²¹æ ׺ §±« ­¿²¼ ±® ¹®·²¼ °¿·²¬ô ¿ª±·¼ ¾®»¿¬¸·²¹ ¬¸» ¼«­¬ò É»¿® ¿² ¿°°®±ª»¼ ®»­°·®¿¬±®ò ׺ §±« «­» ­±´ª»²¬ ±® °¿·²¬ ­¬®·°°»®ô ®»³±ª» ­¬®·°°»® ©·¬¸ ­±¿° ¿²¼ ©¿¬»® ¾»º±®» ©»´¼·²¹ò λ³±ª» ­±´ª»²¬ ±® °¿·²¬ ­¬®·°°»® ½±²¬¿·²»®­ ¿²¼ ±¬¸»® º´¿³³¿¾´» ³¿¬»®·¿´ º®±³ ¿®»¿ò ß´´±© º«³»­ ¬± ¼·­°»®­» ¿¬ ´»¿­¬ ïë ³·²«¬»­ ¾»º±®» ©»´¼·²¹ ±® ¸»¿¬·²¹ò

Avoid Injury From Rotating Blades

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Dispose of Waste Properly ׳°®±°»®´§ ¼·­°±­·²¹ ±º ©¿­¬» ½¿² ¬¸®»¿¬»² ¬¸» »²ª·®±²³»²¬ ¿²¼ »½±´±¹§ò ᬻ²¬·¿´´§ ¸¿®³º«´ ©¿­¬» «­»¼ ©·¬¸ Ö±¸² Ü»»®» »¯«·°³»²¬ ·²½´«¼» ­«½¸ ·¬»³­ ¿­ ±·´ô º«»´ô ½±±´¿²¬ô ¾®¿µ» º´«·¼ô º·´¬»®­ô ¿²¼ ¾¿¬¬»®·»­ò Ë­» ´»¿µ°®±±º ½±²¬¿·²»®­ ©¸»² ¼®¿·²·²¹ º´«·¼­ò ܱ ²±¬ «­» º±±¼ ±® ¾»ª»®¿¹» ½±²¬¿·²»®­ ¬¸¿¬ ³¿§ ³·­´»¿¼ ­±³»±²» ·²¬± ¼®·²µ·²¹ º®±³ ¬¸»³ò ܱ ²±¬ °±«® ©¿­¬» ±²¬± ¬¸» ¹®±«²¼ô ¼±©² ¿ ¼®¿·²ô ±® ·²¬± ¿²§ ©¿¬»® ­±«®½»ò ײ¯«·®» ±² ¬¸» °®±°»® ©¿§ ¬± ®»½§½´» ±® ¼·­°±­» ±º ©¿­¬» º®±³ §±«® ´±½¿´ »²ª·®±²³»²¬¿´ ±® ®»½§½´·²¹ ½»²¬»®ô ±® º®±³ §±«® Ö±¸² Ü»»®» ¼»¿´»®ò

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SAFETY Live With Safety

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SPECIFICATIONS AND INFORMATION TABLE OF CONTENTS Table of Contents Í°»½ ·º·½¿¬·±²­ ¿²¼ ײº±®³¿¬·±²

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ïéëð ïíðð îîðð ïêëð îëðð

ïèëð íïëð

îíëð îçðð

îïëð íéðð îéëð

Óíê

ïïëð

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ïìëð ïðéë îîëð ïêëð îèëð îïðð íîðð

îíëð ìðëð

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îéëð ìéëð íëðð

ÜÑ ÒÑÌ «­» ¬¸»­» ¸¿²¼ ¬±®¯«» ª¿´«»­ ·º ¿ ¼·ºº»®»²¬ ¬±®¯«» ª¿´«» ±® ¬·¹¸¬»²·²¹ °®±½»¼«®» ·­ ¹·ª»² º±® ¿ ­°»½·º·½ ¿°°´·½¿¬·±²ò ̱®¯«» ª¿´«»­ ´·­¬»¼ ¿®» º±® ¹»²»®¿´ «­» ±²´§ ¿²¼ ·²½´«¼» ¿ oïðû ª¿®·¿²½» º¿½¬±®ò ݸ»½µ ¬·¹¸¬²»­­ ±º º¿­¬»²»®­ °»®·±¼·½¿´´§ò ÜÑ ÒÑÌ «­» ¿·® °±©»®»¼ ©®»²½¸»­ò

ɸ»² ¾±´¬ ¿²¼ ²«¬ ½±³¾·²¿¬·±² º¿­¬»²»®­ ¿®» «­»¼ô ¬±®¯«» ª¿´«»­ ­¸±«´¼ ¾» ¿°°´·»¼ ¬± ¬¸» ÒËÌ ·²­¬»¿¼ ±º ¬¸» ¾±´¸»¿¼ò

͸»¿® ¾±´¬­ ¿®» ¼»­·¹²»¼ ¬± º¿·´ «²¼»® °®»¼»¬»®³·²»¼ ´±¿¼­ò ß´©¿§­ ®»°´¿½» ­¸»¿® ¾±´¬­ ©·¬¸ ·¼»²¬·½¿´ ¹®¿¼»ò

¿ Lubricated means coated with a lubricant such as engine oil, or fasteners with phosphate and oil coatings.

Dry means plain or zinc plated (yellow dichromate Specification JDS117) without any lubricationò

Ú¿­¬»²»®­ ­¸±«´¼ ¾» ®»°´¿½»¼ ©·¬¸ ¬¸» ­¿³» ¹®¿¼»ò Ó¿µ» ­«®» º¿­¬»²»® ¬¸®»¿¼­ ¿®» ½´»¿² ¿²¼ ¬¸¿¬ §±« °®±°»®´§ ­¬¿®¬¸®»¿¼ »²¹¿¹»³»²¬ò ̸·­ ©·´´ °®»ª»²¬ ¬¸»³ º®±³ º¿·´·²¹ ©¸»² ¬·¹¸¬»²·²¹ò

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λº»®»²½»æ ÖÜÍ ó Ùîððò

Í°»½·º·½¿¬·±²­ ¿²¼ ײº±®³¿¬·±² Ú¿­¬»²»® ̱®¯«»­ ó é

SPECIFICATIONS AND INFORMATION FASTENER TORQUES Inch Fastener Torque Values 5.1

5

1 or 2b

SAE Grade and Head Markings

8

5.2

8.2

No Marks

2

5

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8

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ÜÑ ÒÑÌ «­» ¬¸»­» ¸¿²¼ ¬±®¯«» ª¿´«»­ ·º ¿ ¼·ºº»®»²¬ ¬±®¯«» ª¿´«» ±® ¬·¹¸¬»²·²¹ °®±½»¼«®» ·­ ¹·ª»² º±® ¿ ­°»½·º·½ ¿°°´·½¿¬·±²ò ̱®¯«» ª¿´«»­ ´·­¬»¼ ¿®» º±® ¹»²»®¿´ «­» ±²´§ ¿²¼ ·²½´«¼» ¿ oïðû ª¿®·¿²½» º¿½¬±®ò ݸ»½µ ¬·¹¸¬²»­­ ±º º¿­¬»²»®­ °»®·±¼·½¿´´§ò ÜÑ ÒÑÌ «­» ¿·® °±©»®»¼ ©®»²½¸»­ò

ïíðð çéë

ïìëð ïðéë ïèëð ïíëð

ïêëð ïîðð îðëð ïëðð îêðð ïçëð

¸»¿¼ò Ì·¹¸¬»² ¬±±¬¸»¼ ±® ­»®®¿¬»¼ó¬§°» ´±½µ ²«¬­ ¬± ¬¸» º«´´ ¬±®¯«» ª¿´«»ò

͸»¿® ¾±´¬­ ¿®» ¼»­·¹²»¼ ¬± º¿·´ «²¼»® °®»¼»¬»®³·²»¼ ´±¿¼­ò ß´©¿§­ ®»°´¿½» ­¸»¿® ¾±´¬­ ©·¬¸ ·¼»²¬·½¿´ ¹®¿¼»ò

¿ Lubricated means coated with a lubricant such as engine oil, or fasteners with phosphate and oil coatings.

Dry means plain or zinc plated (yellow dichromate Specification JDS117) without any lubricationò

Ú¿­¬»²»®­ ­¸±«´¼ ¾» ®»°´¿½»¼ ©·¬¸ ¬¸» ­¿³» ¹®¿¼»ò Ó¿µ» ­«®» º¿­¬»²»® ¬¸®»¿¼­ ¿®» ½´»¿² ¿²¼ ¬¸¿¬ §±« °®±°»®´§ ­¬¿®¬¸®»¿¼ »²¹¿¹»³»²¬ò ̸·­ ©·´´ °®»ª»²¬ ¬¸»³ º®±³ º¿·´·²¹ ©¸»² ¬·¹¸¬»²·²¹ò

¾ Grade 2 applies for hex cap screws (Not Hex Bolts) up to 152 mm (6 in.) long. Grade 1 applies for hex cap screws over 152 mm (6 in.) long, and for all other types of bolts and screws of any length.

ɸ»² ¾±´¬ ¿²¼ ²«¬ ½±³¾·²¿¬·±² º¿­¬»²»®­ ¿®» «­»¼ô ¬±®¯«» ª¿´«»­ ­¸±«´¼ ¾» ¿°°´·»¼ ¬± ¬¸» ÒËÌ ·²­¬»¿¼ ±º ¬¸» ¾±´¬

λº»®»²½»æ ÖÜÍ ó Ùîðð

Í°»½·º·½¿¬·±²­ ¿²¼ ײº±®³¿¬·±² Ú¿­¬»²»® ̱®¯«»­ ó è

SPECIFICATIONS AND INFORMATION GENERAL INFORMATION General Information

To avoid engine damage:

½ CAUTION: Avoid injury! California

2-Cycle Engines

½ CAUTION: Avoid Injury! Gasoline is HIGHLY FLAMMABLE, handle it with care. DO NOT refuel machine while:

Proposition 65 Warning: Gasoline engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

indoors, always fill gas tank outdoors; machine is near an open flame or sparks; engine is running, STOP engine; engine is hot, allow it to cool sufficiently first;

½ CAUTION: Avoid Injury! DO NOT use

METHANOL gasoline because METHANOL is harmful to the environment and to your health.

smoking.

Help prevent fires: fill gas tank to bottom of filler neck only; be sure fill cap is tight after fueling; keep machine clean and in good repair-free of excess grease, oil, debris, and faulty or damaged parts; clean up any gas spills IMMEDIATELY;

¡ ONLY use º®»­¸ô ½´»¿²ô unleaded gasoline with an octane rating (anti-knock index) of 87 or higher;

any storage of machines with gas left in tank should be in an area that is well ventilated to prevent possible igniting of fumes by an open flame or spark, this includes any appliance with a pilot light.

¡ Ó·¨ ·² Ö±¸² Ü»»®» îóݧ½´» Û²¹·²» Ñ·´ ±® ·¬­ »¯«·ª¿´»²«­·²¹ ¿ ëðæï º«»´ñ±·´ ³·¨¬«®» ø­»» îóݧ½´» Ù¿­±´·²» Û²¹·²» Ñ·´ ·² ¬¸·­ ­»½¬·±²÷ò

To prevent fire or explosion caused by STATIC ELECTRIC DISCHARGE during fueling:

¡ ¬¸» »¬¸§´ ±® ¹®¿·² ¿´½±¸±´ ¾´»²¼­ ÜÑ ÒÑÌ »¨½»»¼ ïðû ¾§ ª±´«³» ±®

ONLY use a clean, approved POLYETHYLENE PLASTIC fuel container and funnel WITHOUT any metal screen or filter.

¡ ³»¬¸§´ ¬»®¬·¿®§ ¾«¬§´ »¬¸»® øÓÌÞÛ÷ ¾´»²¼­ ÜÑ ÒÑÌ »¨½»»¼ ïëû ¾§ ª±´«³»ò

ÍÌÑÐ ÛÒÙ×ÒÛ

ÒÑ ÑÐÛÒ ÚÔßÓÛ ÑÎ ÍÐßÎÕ

ÒÑ ØÑÌ ÛÒÙ×ÒÛ

Ë­» ±º ¿´¬»®²¿¬·ª» ±¨§¹»²¿¬»¼ô ¹¿­±¸±´ ¾´»²¼»¼ô «²´»¿¼»¼ ¹¿­±´·²» ·­ ¿½½»°¬¿¾´» ¿­ ´±²¹ ¿­æ

ÒÑ ÍÓÑÕ×ÒÙ

ÒÑ ÍÌßÌ×Ý ÛÔÛÝÌÎ×Ý Ü×ÍÝØßÎÙÛ

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SPECIFICATIONS AND INFORMATION GENERAL INFORMATION Alternative Lubricants

Gasoline Storage IMPORTANT: Keep all dirt, scale, water or other foreign material out of gasoline. Õ»»° ¹¿­±´·²» ­¬±®»¼ ·² ¿ ­¿º»ô °®±¬»½¬»¼ ¿®»¿ò ͬ±®¿¹» ±º ¹¿­±´·²» ·² ¿ ½´»¿²ô °®±°»®´§ ³¿®µ»¼ ø ËÒÔÛßÜÛÜ ÙßÍÑÔ×ÒÛ ÷ ÐÑÔÇÛÌØÇÔÛÒÛ ÐÔßÍÌ×Ý ½±²¬¿·²»® É×ÌØÑËÌ ¿²§ ³»¬¿´ ­½®»»² ±® º·´¬»® ·­ ®»½±³³»²¼»¼ò ÜÑ ÒÑÌ «­» ¼»ó·½»®­ ¬± ¿¬¬»³°¬ ¬± ®»³±ª» ©¿¬»® º®±³ ¹¿­±´·²» ±® ¼»°»²¼ ±² º«»´ º·´¬»®­ ¬± ®»³±ª» ©¿¬»® º®±³ ¹¿­±´·²»ò Ë­» ¿ ©¿¬»® ­»°¿®¿¬±® ·²­¬¿´´»¼ ·² ¬¸» ­¬±®¿¹» ¬¿²µ ±«¬´»¬ò ÞÛ ÍËÎÛ ¬± °®±°»®´§ ¼·­½¿®¼ «²­¬¿¾´» ±® ½±²¬¿³·²¿¬»¼ ¹¿­±´·²»ò ɸ»² ­¬±®·²¹ ³¿½¸·²» ±® ¹¿­±´·²»ô ·¬ ·­ ®»½±³³»²¼»¼ ¬¸¿¬ §±« ¿¼¼ John Deere Gasoline Conditioner and Stabilizer (TY15977) ±® ¿² »¯«·ª¿´»²¬ ¬± ¬¸» ¹¿­±´·²»ò ÞÛ ÍËÎÛ ¬± º±´´±© ¼·®»½¬·±²­ ±² ½±²¬¿·²»® ¿²¼ ¬± °®±°»®´§ ¼·­½¿®¼ »³°¬§ ½±²¬¿·²»®ò

2-Cycle Gasoline Engine Oil IMPORTANT: Mix unleaded gasoline (87 octane or higher) and John Deere Premium 2-Cycle Engine Oil to a 50:1 ratio (3.8 L [1 U.S. gal] gasoline to 76 ml [2.6 oz] oil or 4.5 L [1 Imperial gal] gasoline to 90 ml [3.0 oz] oil). ̸» º±´´±©·²¹ Ö±¸² Ü»»®» Û¨¿½¬ Ó·¨ ±·´ ·­ ÐÎÛÚÛÎÎÛÜæ ¡

2-CYCLE AIR COOLED ENGINE OIL.

Ѭ¸»® ±·´­ ³¿§ ¾» «­»¼ ·º ¿¾±ª» °®»º»®®»¼ Ö±¸² Ü»»®» ±·´ ·­ ²±¬ ¿ª¿·´¿¾´»ô °®±ª·¼»¼ ¬¸»§ ³»»¬ ±²» ±º ¬¸» º±´´±©·²¹ ­°»½·º·½¿¬·±²­æ ¡ ÍßÛ Í¬¿²¼¿®¼ Öîïïê ±® Ý´¿­­·º·½¿¬·±²­ Ìßô ÌÞô ÌÝô ±® ÌÜå ¡

ßÐ× Ý´¿­­·º·½¿¬·±² ÌÝ ±® ¸·¹¸»®å

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ÖßÍÑ Ý´¿­­·º·½¿¬·±²­ Úßô ÚÞô ±®ô ÚÝ ±® ¸·¹¸»®å

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ÝÛÝ Í¬¿²¼¿®¼ ÔóïçóÌóééò

IMPORTANT: Use of alternative lubricants could cause reduced life of the component or void the warranty. ݱ²¼·¬·±²­ ·² ½»®¬¿·² ¹»±¹®¿°¸·½¿´ ¿®»¿­ ±«¬­·¼» ¬¸» ˲·¬»¼ ͬ¿¬»­ ¿²¼ Ý¿²¿¼¿ ³¿§ ®»¯«·®» ¼·ºº»®»²¬ ´«¾®·½¿²®»½±³³»²¼¿¬·±²­ ¬¸¿² ¬¸» ±²»­ °®·²¬»¼ ·² ¬¸·­ ¬»½¸²·½¿´ ³¿²«¿´ ±® ¬¸» ±°»®¿¬±®ù­ ³¿²«¿´ò ݱ²­«´¬ ©·¬¸ §±«® Ö±¸² Ü»»®» Ü»¿´»®ô ±® Í¿´»­ Þ®¿²½¸ô ¬± ±¾¬¿·² ¬¸» ¿´¬»®²¿¬·ª» ´«¾®·½¿²¬ ®»½±³³»²¼¿¬·±²­ò

Synthetic Lubricants ͧ²¬¸»¬·½ ´«¾®·½¿²¬­ ³¿§ ¾» «­»¼ ·² Ö±¸² Ü»»®» »¯«·°³»²·º ¬¸»§ ³»»¬ ¬¸» ¿°°´·½¿¾´» °»®º±®³¿²½» ®»¯«·®»³»²¬­ ø·²¼«­¬®§ ½´¿­­·º·½¿¬·±² ¿²¼ñ±® ³·´·¬¿®§ ­°»½·º·½¿¬·±²÷ ¿­ ­¸±©² ·² ¬¸·­ ³¿²«¿´ò ̸» ®»½±³³»²¼»¼ ¿·® ¬»³°»®¿¬«®» ´·³·¬­ ¿²¼ ­»®ª·½» ±® ´«¾®·½¿²¬ ½¸¿²¹» ·²¬»®ª¿´­ ­¸±«´¼ ¾» ³¿·²¬¿·²»¼ ¿­ ­¸±©² ·² ¬¸» ±°»®¿¬±® ­ ³¿²«¿´ô «²´»­­ ±¬¸»®©·­» ­¬¿¬»¼ ±² ´«¾®·½¿²¬ ´¿¾»´ò ײ ¹»²»®¿´ô ¿ª±·¼ ³·¨·²¹ ¼·ºº»®»²¬ ¾®¿²¼­ô ¹®¿¼»­ ±® ¬§°»­ ±º ´«¾®·½¿²¬­ò Ó¿²«º¿½¬«®»®­ ¾´»²¼ ¿¼¼·¬·ª»­ ·² ¬¸»·® ´«¾®·½¿²¬­ ¬± ³»»¬ ½»®¬¿·² ­°»½·º·½¿¬·±²­ ¿²¼ °»®º±®³¿²½» ®»¯«·®»³»²¬­ò Ó·¨·²¹ ¼·ºº»®»²¬ ´«¾®·½¿²¬­ ½¿² ·²¬»®º»®» ©·¬¸ ¬¸» °®±°»® º«²½¬·±²·²¹ ±º ¬¸»­» ¿¼¼·¬·ª»­ ¿²¼ ´«¾®·½¿²°®±°»®¬·»­ ©¸·½¸ ©·´´ ¼±©²¹®¿¼» ¬¸»·® ·²¬»²¼»¼ ­°»½·º·»¼ °»®º±®³¿²½»ò

Mixing Of Lubricants ײ ¹»²»®¿´ô ¿ª±·¼ ³·¨·²¹ ¼·ºº»®»²¬ ¾®¿²¼­ô ¹®¿¼»­ ±® ¬§°»­ ±º ´«¾®·½¿²¬­ò Ó¿²«º¿½¬«®»®­ ¾´»²¼ ¿¼¼·¬·ª»­ ·² ¬¸»·® ´«¾®·½¿²¬­ ¬± ³»»¬ ½»®¬¿·² ­°»½·º·½¿¬·±²­ ¿²¼ °»®º±®³¿²½» ®»¯«·®»³»²¬­ò Ó·¨·²¹ ¼·ºº»®»²¬ ´«¾®·½¿²¬­ ½¿² ·²¬»®º»®» ©·¬¸ ¬¸» °®±°»® º«²½¬·±²·²¹ ±º ¬¸»­» ¿¼¼·¬·ª»­ ¿²¼ ´«¾®·½¿²°®±°»®¬·»­ ©¸·½¸ ©·´´ ¼±©²¹®¿¼» ¬¸»·® ·²¬»²¼»¼ ­°»½·º·»¼ °»®º±®³¿²½»ò

John Deere Dealers: DZ« ³¿§ ©¿²¬ ¬± ½®±­­ó®»º»®»²½» ¬¸» º±´´±©·²¹ °«¾´·½¿¬·±²­ ¬± ®»½±³³»²¼ ¬¸» °®±°»® ±·´ º±® §±«® ½«­¬±³»®­æ ¡

Ó±¼«´» ÜÈô ÙßÍî ·² ÖÜÍóÙïíëå

¡ Í»½¬·±² ëíðô Ô«¾®·½¿²¬­ ú ا¼®¿«´·½­ô ±º ¬¸» Ö±¸² Ü»»®» Ó»®½¸¿²¼·­» Í¿´»­ Ù«·¼»å ¡

Ô«¾®·½¿¬·±² Í¿´»­ Ó¿²«¿´ Ð×éðíîò

Í°»½·º·½¿¬·±²­ ¿²¼ ײº±®³¿¬·±² Ù»²»®¿´ ײº±®³¿¬·±² ó ïð

ENGINE - GAS TABLE OF CONTENTS Table of Contents Û²¹·²» ó Ù¿­

Specifications .................................................13 Û²¹·²»­ ó Ó·¬­«¾·­¸· îóݧ½´» òòòòòòòòòòòòòòòòòòòòòòòòïí Û´»½¬®·½¿´òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòïë Ú«»´ ͧ­¬»³ ó ß´´ Ó·¬­«¾·­¸· Ó±¼»´­òòòòòòòòòòòòòïê Ý´«¬½¸ òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòïê ̱®¯«» Í°»½·º·½¿¬·±²­òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòïé Ѭ¸»® Ó¿¬»®·¿´­òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòïè Diagnostics .....................................................19 Ì®±«¾´»­¸±±¬·²¹òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòïç Tests and Adjustments ..................................21 ×¹²·¬·±² Ñ«¬°«¬ Ì»­¬ òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòîï ݱ³°®»­­·±² Ì»­¬ òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòîï Ú«»´ Ы³° ¿²¼ Ú«»´ Ô·²» ײ¬»¹®·¬§ Ì»­¬ òòòòòòòîî Ю»­­«®» Ì»­¬·²¹ ̸» Ý¿®¾«®»¬±®òòòòòòòòòòòòòòòòòîî Ú«»´ Ì¿²µ ײ­°»½¬·±² òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòîí Í°¿®µ д«¹ Ù¿° òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòîì ×¹²·¬·±² Í©·¬½¸ Ì»­¬ òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòîì ×¹²·¬·±² ß·® Ù¿° ß¼¶«­¬³»²¬òòòòòòòòòòòòòòòòòòòòòòòòòòîì ̸®±¬¬´» Ý¿¾´» ß¼¶«­¬³»²¬­ òòòòòòòòòòòòòòòòòòòòòòòòòòîë Ý¿®¾«®»¬±® ß¼¶«­¬³»²¬­ òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòîë Repair...............................................................26 Ý¿®¾«®»¬±® λ³±ª¿´ ¿²¼ ײ­¬¿´´¿¬·±² ó ÔÛ Ó±¼»´­òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòîê Ý¿®¾«®»¬±® λ³±ª¿´ ¿²¼ ײ­¬¿´´¿¬·±² ó Ò±²óÔÛ Ó±¼»´­òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòîê Ю·³»® Þ«´¾ λ³±ª¿´ ß²¼ ײ­¬¿´´¿¬·±²òòòòòòòòòòîé Ó«ºº´»® λ³±ª¿´ ¿²¼ ײ­¬¿´´¿¬·±² òòòòòòòòòòòòòòòòòòîé ×¹²·¬·±² Í©·¬½¸ λ³±ª¿´ ¿²¼ ײ­¬¿´´¿¬·±²òòòòòòîè ͬ¿®¬»® λ³±ª¿´ô Ü·­¿­­»³¾´§ô ¿²¼ ß­­»³¾´§òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòíð Û²¹·²» Ü·­¿­­»³¾´§òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòíî з­¬±² ß²¼ Ý®¿²µ­¸¿º¬ ײ­°»½¬·±² òòòòòòòòòòòòòòòòíí Û²¹·²» ß­­»³¾´§òòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòòíë Ý´«¬½¸ λ³±ª¿´ ¿²¼ ײ­¬¿´´¿¬·±²òòòòòòòòòòòòòòòòòòòíê

Û²¹·²» ó Ù¿­ Ì¿¾´» ±º ݱ²¬»²¬­ ó ïï

ENGINE - GAS TABLE OF CONTENTS

Û²¹·²» ó Ù¿­ Ì¿¾´» ±º ݱ²¬»²¬­ ó ïî

ENGINE - GAS SPECIFICATIONS Specifications Engines - Mitsubishi 2-Cycle Displacement: T105C, T105S, XT105, XT105SB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19.8 cc (1.21 cu in.)

SE23, T23S, XT120, XT120SE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22.6 cc (1.38 cu in.)

T26SB, TB26SB, TS26, XT140, XT140B, XT140SB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25.6 cc (1.56 cu in.)

XT170 LE, XT170B LE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32.6 cc (2.0 cu in.)

T40SB, XT250B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42.7 cc (2.61 cu in.)

Power Output: T105C, T105S, XT105, XT105SB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.6 kW (0.8 hp) SE23, T23S, XT120, XT120SE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.7 kW (0.94 hp) T26SB, TB26SB, TS26, XT140, XT140B, XT140SB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.8 kW (1.07 hp) XT170 LE, XT170B LE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.97 kW (1.3 hp) T40SB, XT250B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.27 kW (1.7 hp) Starting System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Recoil Starter Maximum Engine Speed (All Models) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8800 rpm Air Cleaner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Semi-dry Type T105C, T105S, XT105, XT105SB: Cylinder Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 mm (1.18 in.)

Cylinder Bore Allowable Limit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Until Plating Peels Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 mm (1.10 in.)

Piston Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29.975 - 29.960 mm (1.1801 - 1.1795 in.)

Piston to Cylinder Clearance. . . . . . . . . . . . . . . . . . . . 0.025 - 0.060 (0.10 max) mm (0.0009 - 0.0024 [0.0039 max] in.)

Piston Pin Hole Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.996 - 6.986 mm (0.2754 - 0.2750 in.)

Piston Pin Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.992 - 6.988 mm (0.2752 - 0.2751 in.)

Piston Pin Hole to Piston Pin Clearance . . . . . . . . . . . 0.006 - 0.008 (0.05 max) mm (0.0002 - 0.0003 [0.0019 max] in.)

Piston Ring Groove Clearance . . . . . . . . . . . . . . . . . . . . . 0.02 - 0.06 (0.15 max) mm (0.0008 - 0.0024 [0.0059 max] in.)

Piston Ring End Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 - 0.3 (0.7 max) mm (0.0039 - 0.0118 [0.0276 max] in.)

Connecting Rod to Crankshaft Clearance . . . . . . . . . . . . 0.16 - 0.35 (0.55 max) mm (0.006 - 0.0137 [0.0217 max] in.)

Connecting Rod to Piston Pin Clearance . . . . . . . . . . 0.003 - 0.025 (0.05 max) mm (0.0001 - 0.0009 [0.0019 max] in.)

Crankshaft Axial Play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.02 - 0.30 (0.5 max) mm (0.0008 - 0.012 [0.0197 max] in.)

Crankshaft Journal Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.995 - 9.983 mm (0.3935 - 0.3930 in.)

Crankshaft Main Bearing Clearance . . . . . . . . . . . . 0.003 - 0.017 (0.05 max) mm (0.00012 - 0.00067 [0.0019 max] in.)

Crankshaft End Runout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.05 (0.06 max) mm (0.0019 [0.0024 max] in.)

SE23, T23S, XT120, XT120SE: Cylinder Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 mm (1.22 in.)

Cylinder Bore Allowable Limit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Until Plating Peels Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 mm (1.18 in.)

Piston Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30.975 - 30.960 mm (1.2194 - 1.2188 in.)

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ENGINE - GAS SPECIFICATIONS Piston to Cylinder Clearance . . . . . . . . . . . . . . . . . . . . 0.025 - 0.060 (0.10 max) mm (0.0009 - 0.0024 [0.0039 max] in.)

Piston Pin Hole Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.996 - 7.986 mm (0.3148 - 0.3144 in.)

Piston Pin Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.992 - 7.986 mm (0.3146 - 0.3144 in.)

Piston Pin Hole to Piston Pin Clearance . . . . . . . . . . . 0.006 - 0.008 (0.05 max) mm (0.0002 - 0.0003 [0.0019 max] in.)

Piston Ring Groove Clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.02 - 0.06 mm (0.0008 - 0.002 in.)

Piston Ring End Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 - 0.3 (0.7 max) mm (0.0039 - 0.0118 [0.0276 max] in.)

Connecting Rod to Crankshaft Clearance . . . . . . . . . . . . 0.16 - 0.35 (0.55 max) mm (0.006 - 0.0137 [0.0217 max] in.)

Connecting Rod to Piston Pin Clearance . . . . . . . . . . 0.003 - 0.025 (0.05 max) mm (0.0001 - 0.0009 [0.0019 max] in.)

Crankshaft Axial Play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.02 - 0.30 (0.5 max) mm (0.0008 - 0.012 [0.0197 max] in.)

Crankshaft Journal Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.995 - 11.983 mm (0.4722 - 0.4717 in.)

Crankshaft Main Bearing Clearance . . . . . . . . . . . 0.003 - 0.017 (0.05 max) mm (0.00012 - 0.00067 [0.0019 max] in.)

Crankshaft End Runout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.05 (0.06 max) mm (0.0019 [0.0024 max] in.)

T26SB, TB26SB, TS26, XT140, XT140B, XT140SB: Cylinder Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 mm (1.30 in.)

Cylinder Bore Allowable Limit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Until Plating Peels Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 mm (1.18 in.)

Piston Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32.975 - 32.960 mm (1.2982 - 1.2976 in.)

Piston to Cylinder Bore Clearance . . . . . . . . . . . . . . 0.025 - 0.060 (0.10 max) mm (0.00098 - 0.0024 [0.0039 max] in.)

Piston Pin Hole Diameter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.996 - 7.986 mm (0.3148 - 0.3144 in.)

Piston Pin Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.992 - 7.988 mm (0.3146 - 0.3144 in.)

Piston Hole to Piston Pin Clearance. . . . . . . . . . . . . . 0.006 - 0.010 (0.05 max) mm (0.0002 - 0.0004 [0.0019 max] in.)

Piston Ring Groove Clearance . . . . . . . . . . . . . . . . . . . 0.025 - 0.060 (0.10 max) mm (0.0009 - 0.0024 [0.0024 max] in.)

Piston Ring End Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 - 0.3 (0.7 max) mm (0.0039 - 0.0118 [0.276 max] in.)

Connecting Rod to Crankshaft Clearance . . . . . . . . . . . . 0.16 - 0.35 (0.55 max) mm (0.006 - 0.0137 [0.0217 max] in.)

Connecting Rod to Piston Pin Clearance . . . . . . . . . . 0.003 - 0.025 (0.05 max) mm (0.0010 - 0.0012 [0.0019 max] in.)

Crankshaft Axial Play . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.003 - 0.025 (0.5 max) mm (0.0001 - 0.0009 [0.0197 max] in.)

Crankshaft Journal Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.995 - 11.983 mm (0.4722 - 0.4717 in.)

Crankshaft Main Bearing Clearance . . . . . . . . . . . . 0.003 - 0.017 (0.05 max) mm (0.00012 - 0.00067 [0.0019 max] in.)

Crankshaft End Runout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.05 (0.06 max) mm (0.0019 [0.00224 max] in.)

XT170 LE, XT170B LE: Cylinder Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 mm (1.42 in.)

Cylinder Bore Allowable Limit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Until Plating Peels Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 mm (1.259 in.)

Piston Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.965 - 35.950 mm (1.4159 - 1.4153 in.)

Piston to Cylinder Bore Clearance . . . . . . . . . . . . . . 0.035 - 0.070 (0.10 max ) mm (0.0013 - 0.0028 [0.0039 max] in.)

Piston Hole Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.996 - 8.986 mm (0.3541 - 0.3537 in.)

Piston Pin Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.992 - 8.986 mm (0.3540 - 0.3537 in.)

Piston Pin Hole to Piston Pin Clearance

. . . . . . . . . . 0.006 - 0.010 (0.05 max) mm (0.0002 - 0.0004 [0.0019 max] in.)

Piston Ring Groove Clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 - 0.3 mm (0.004 - 0.012 in.)

Piston Ring End Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 - 0.3 (0.7 max) mm (0.0039 - 0.0118 [0.0276 max] in.)

Connecting Rod to Crankshaft Clearance . . . . . . . . . . . . 0.16 - 0.35 (0.55 max) mm (0.006 - 0.0137 [0.0217 max] in.)

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ENGINE - GAS SPECIFICATIONS Connecting Rod to Piston Pin Clearance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.003 - 0.023 mm (0.0001 - 0.0009 in.)

Crankshaft Axial Play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.02 - 0.30 (0.5 max) mm (0.0008 - 0.012 [0.0197 max] in.)

Crankshaft Journal Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.995 - 11.983 mm (0.4722 - 0.4717 in.)

Crankshaft Main Bearing Clearance . . . . . . . . . . . . 0.003 - 0.017 (0.05 max) mm (0.00012 - 0.00067 [0.0019 max] in.)

Crankshaft End Runout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.05 (0.06 max) mm (0.0019 [0.0024 max] in.)

T40SB, XT250B: Cylinder Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 mm (1.575 in.)

Cylinder Bore Allowable Limit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Until Plating Peels Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 mm (1.339 in.)

Piston Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39.965 - 39.950 mm (1.5734 - 1.5728 in.)

Piston to Cylinder Bore Clearance . . . . . . . . . . . . . . . 0.035 - 0.070 (0.10 max) mm (0.0013 - 0.0028 [0.0039 max] in.)

Piston Pin Hole Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.995 - 9.985 mm (0.3935 - 0.3931 in.)

Piston Pin Outer Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.994 - 9.988 mm (0.3934 - 0.3932 in.)

Piston Pin Hole to Piston Pin Clearance . . . . . . . . . . . 0.007 - 0.009 (0.05 max) mm (0.0003 - 0.0004 [0.0019 max] in.)

Piston Ring Groove Clearance . . . . . . . . . . . . . . . . . . . . . . . 0.03 - 0.07 (0.15 max) mm (0.001 - 0.003 [0.0059 max] in.)

Piston Ring End Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 - 0.3 (0.7 max) mm (0.0039 - 0.0118 [0.0276 max] in.)

Connecting Rod to Crankshaft Clearance . . . . . . . . . . . 0.16 - 0.35 (0.55 max) mm (0.0062 - 0.0137 [0.0217 max] in.)

Connecting Rod to Piston Pin Clearance . . . . . . . . . . 0.003 - 0.023 (0.05 max) mm (0.0001 - 0.0009 [0.0019 max] in.)

Crankshaft Axial Play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.02 - 0.30 (0.5 max) mm (0.0008 - 0.0118 [0.0197 max] in.)

Crankshaft Journal Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.995 - 14.985 mm (0.5903 - 0.5899 in.)

Crankshaft Main Bearing Clearance . . . . . . . . . . . . . 003 - 0.015 (0.05 max) mm (0.00012 - 0.00067 [0.0019 max] in.)

Crankshaft End Runout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.05 (0.06 max) mm (0.0019 [0.0024 max] in.)

Electrical Ignition: T105, XT105, SE23, T23C, T26SB, TB26SB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . One Piece Capacitor Discharge T40SB, XT140, XT140B, XT140SB, XT170 LE, XT170B LE, XT250B. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Magneto Ignition Module Air Gap: T105C, T105S, XT105, XT105SB, SE23, T23S, XT120, XT120SE, T26SB, TB26SB, TS26, XT140, XT140B, XT140SB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.4 ± 0.1 mm (0.016 ± 0.004 in.)

T40SB, XT170 LE, XT170B LE, XT250B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.45 mm (0.018 in.)

Spark Plug Type: Non-Resistor Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NGK BM6A or Champion CJ8 Resistor Type - All LE Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NGK BPMR8Y or BMR6A Resistor Type - All Other Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .NGK BMR6A or Champion 840 Spark Plug Gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.7 mm (0.028 in.)

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