Installation - Farmall 90 Manual

104
4. Detach the fitting of the return pipe for the cool-
ant from the cab heater radiator connected to the
underside of the coolant pump and drain off the
engine coolant.
5. Loosen the screws (2) and (3) retaining and piv-
oting the tightener to the cover (5).
6. Loosen the screw (4) for tensioning the belt (1)
and remove the belt.
7. Remove two retaining screws and the coolant
pump (1).

Installation

To install the coolant pump, proceed as follows:
CAUTION
Always use appropriate tools to align fixing
holes. NEVER USE FINGERS OR HANDS.
1. Respect the tightening torques prescribed on
page 12 and on page 112.
2. Fit a new seal (2) onto the coolant pump (1).
3. Fit the coolant pump, tightening the two retaining
bolts.
4. Fit the belt and adjust it with the tensioning screw.
5. Tighten the screws retaining and pivoting the
tightener to the cover.
6. Reconnect the fitting of the cab heater radiator
coolant return pipe to the bottom of the coolant
pump and refill the engine coolant.
7. Fit the guard on the right--hand side of the fan and
tighten the three retaining bolts.
8. Reconnect the battery negative cable.
9. Close the hood.
SECTION 10 - - ENGINE - - CHAPTER 1
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