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Checking Drive Belts NHMA0007 SMA804CB 1. Inspect belts for cracks, fraying, wear and oil. If necessary, 2. Inspect drive belt deflection or tension at a point on the belt I Check belt tension using belt tension gauge (BT 3373-F or I Inspect drive belt deflection or tension when engine is Adjust if belt deflection exceeds the limit or if belt tension is I Drive belt tension can also be checked at other points on Belt deflection and tension: Deflection adjustment Unit: mm (in) Tension adjustment*1 Unit: N (kg, lb) Used belt New belt Used belt New belt Limit After adjust- ment Limit After adjust- ment Alternator With air condi- 7 (0.28) 4.2 - 4.6 (0.165 - 0.181) 3.7 - 4.1 (0.146 - 0.161) 294 (30, 66) 730 - 818 (74.5 - 83.5, 164 - 184) 838 - 926 (85.45 - 94.43, 188.4 - 208.2) Without air con- 10 (0.39) 6.3 - 6.9 (0.248 - 0.272) 5.6 - 6.0 (0.220 - 0.236) 294 (30, 66) 730 - 818 (74.5 - 83.5, 164 - 184) 838 - 926 (85.45 - 94.43, 188.4 - 208.2) GI EM LC EC FE AT AX SU BR ST RS BT HA SC EL IDX ENGINE MAINTENANCE Checking Drive Belts MA-13 |