OP codes
40 6416 = 4 wheel alignment
40 6714 = changing a single caster/camber bolt kit
40 1450 = removing & re-installing 4 wheels
40 2070 = balancing 4 wheels

Total time would be 2.5-3.5 hrs depending on how many of the caster/camber bolt kits were needed.

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MERCEDES Benz Master Guild Technician (6 TIMES)
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