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07 GENERAL FITTING REMINDERS 6 INFORMATION FUEL SYSTEM HOSES CAUTION: All fuel hoses are made up of the fuel system hoses have been disconnected, it METRIC BOLT IDENTIFICATION 1. An ISO metric bolt or screw, made of steel and larger than 6 mm in diameter can be identified by 2. In addition to marks to identify the manufacture, the head is also marked with symbols to indicate 2 . 3. Zinc plated ISO metric bolts and nuts are chromate passivated, a gold-bronze colour. METRIC NUT IDENTIFICATION 1. A nut with an ISO metric thread is marked on one face or on one of the flats of the hexagon 2. A clock face system is used as an alternative method of indicating the strength grade. The 3. A dot is used to locate the 12 O’clock position and a dash to indicate the strength grade. If the KEYS AND KEYWAYS 1. Remove burrs from edges of keyways with a fine file and clean thoroughly before attempting to 2. Clean and inspect key closely; keys are suitable for refitting only if indistinguishable from new, as TAB WASHERS 1. Fit new washers in all places where they are used. Always fit a new tab washer. 2. Ensure that the new tab washer is of the same design as that replaced. |