Nanni T4.155 seriers, Workshop Manual

Page: 134 / 191

60300140 (
indice A
) 4 CYLINDERS WORKSHOP MANUAL 134/191
REMOVING THE WATER PUMP
(Refer to component part illustration for disassembly
and reassembly)
1. DRAIN THE ENGINE COOLANT
2. REMOVE THE DRIVE BELT AND THE WATER
PUMP PULLEY
a. Pull the drive belt as much as possible and loosen the four water
pump pulley attachment nuts.
b. Loosen the pivot bolt and the adjustment lock bolt.
c. Loosen the adjustment bolt and remove the drive belt.
d. Remove all four attachment nuts, the fan and the hydraulic
coupling, and also the water pump drive pulley.
3. REMOVE THE TIMING BELT AND THE
INTERMEDIATE PULLEY
4. REMOVE THE CAMSHAFT TIMING PULLEY
5. REMOVE THE CAMSHAFT OIL SEAL RETAINER
6. REMOVE THE WATER PUMP
a. Remove the lock bolt and the pivot bolt, as well as the alternator.
b. Remove the four assembly bolts and the alternator attachment
plate.
c. Remove the five assembly bolts, two attachment nuts, the water
pump and the gasket