Page 326 - CTS - Mechanic Diesel - TP

MECHANIC DIESEL - CITS

Dismantling of PT fuel pump

1 Disconnect the pt pump speedometer cable
2 Remove the solenoid wires of PT pump.
3 Disconnect the fuel outlet on solenoid.
4 Use Allen key and remove the solenoid Allen screws and take out the solenoid.

5 Remove the PT pump fuel inlet by loosening hose nut.
6 Disconnect PT fuel pump return line and disconnect the PT pump throttle linkage.
7 Remove the PT pump Flange nuts and Hold the PT pump on a vice.
8 Remove the PT pump drive love jaw coupling. Remove the PT pump body bolts and remove drive shaft and
drive gear.
9 Remove the damper gear.
10 Remove the governor flyweight unit.
11 Remove the governor unit casingcover.
12 Remove the snap ring.

13 Remove the idle adjusting screw unit.
14 Remove the governor maximum speed spring, shims, idle spring, washer and return spring.
15 Remove the plunger and fuel button unit.
16 Remove the throttle lever lock bolt nut.

17 Remove the throttle lever after marking on throttle lever and throttle shaft.
18 Remove the snap ring and seal plate.
19 Remove the throttle shaft.
20 Remove the pulsation damper unit cover.
21 Remove the adjusting screw, pulsation damper spring and shims.
22 Remove the magnetic filter screw lock bolt.

23 Remove the magnetic screw filter and spiral spring.
24 Remove the speedometer gear shaft.

309

CITS : Automotive - Mechanic Diesel - Exercise 18.1