2891627 - 3330C62 load proportioning valve control - check and adjust

The load proportioning valve should be adjusted with the wheels fitted on the vehicle, resting on the ground, and with a full fuel tank (condition A described in the table). 1. For the correct calibration of the load proportioning valve, the table below gives the value C, expressed in Kg, to be placed in the luggage compartment according to the version. A = Weight on rear axle with full fuel tank (Kg).B = Total weight on rear axle required for the calibration of the load proportioning valve (Kg).C = Additional mass in luggage compartment (Kg). (*) For versions with rear disc brakes only.1. Loosen the bracket fixing bolt.2. Apply a vertical load P1, to the bracket eyelet, which varies according to the type of rear braking system.For versions fitted with rear drum brakes, apply a vertical load P1 of 5.5 0.01 KgFor versions fitted with rear disc brakes, apply a vertical load P1 of 6 Kg3. Keeping the bracket in this position, tighten the bolt loosened previously in point one to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1	Bolt	LOAD PROPORTIONING VALVE	M8	2

In the case of irregular operation, the load proportioning valve assembly must be replaced.