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ZT370 Operation Manual 31

TIGHTENING FASTENERS

Use the correct amount of torque when tightening fasteners. Applying excessive torque

may damage the fastener or component and too little torque may cause a leak or

component failure.

TORQUE CHARTS

Standard Torque Values

Torque Specifications

Nominal designation of

screw thread

Standard tightening torque

M5 3.5 ± 0.5 N·m 2.6 ± 0.4 lb-ft

M6 6.0 ± 1.0 N·m 4.4 ± 0.6 lb-ft

M8 15 ± 2.0 N·m 11 ± 1.5 lb-ft

M10 30 ± 2.0 N·m 22 ± 1.5 lb-ft

M12 45 ± 2.0 N·m 33 ± 1.5 lb-ft

Item Size Torque

Nut for U-bolt of gimbal ring M10  1.5 50 ± 5 N·m 37 ± 4 lb-ft

Bolt for anode of cylinder part 10 - 32 UNF 3.5 ± 0.5 N·m 2.6 ± 0.4 lb-ft

Bolt for rear cover M8  1.25 6.0 ± 1.0 N·m 4.4 ± 0.7 lb-ft

Plug M10  1.5 15 ± 2.0 N·m 11 ± 1.5 lb-ft

Bolt for valve assembly M12  1.25 6.0 ± 1.0 N·m 4.4 ± 0.7 lb-ft

Bolt for rear of inner propeller

shaft

1 - 14 UNS 80 ± 5.0 N·m 59 ± 3.7 lb-ft

Bolt for rear of outer propeller

shaft

2-1/8 - 16 UNS 135 ± 5.0 N·m 100 ± 3.7 lb-ft

ZT370_OM.book 31 ページ２０１３年９月２７日　金曜日　午前１０時１６分

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Aurelio 29 Oct 2024 | 18:29:11

Necesito manual de reparación completo por favor.

Yanmar ZT370 Spezifikationen Seite 35