Volvo Penta TD520GE Workshop Manual page 64

Assembly, complete engine
1
2
74
107. Fit the coolant pump with thermostat housing
and use a new gasket.
108. Tighten the screws alternately to: ...... 21 ±2 Nm
(15 +1.5 lbf ft).
Alternative assembly (depending on coolant pump
model):
109. Fit the plug for the control rod.
Apply sealing compound (1), 1161277 or
1161231, and new O-rings (2) on the cooling
pump house.
110. Fit the coolant housing with the coolant pump.
Tighten the screws to ......................... 21 ±2 Nm
(15 +1.5 lbf ft).
Group 21