Usage:
1. Remove service meter (3).
2. Remove two transfer pump mounting bolts (1).
3. Remove fuel transfer pump (2).
Install Fuel Transfer Pump
1. Lubricate drive gear with multipurpose type grease.
2. Position the fuel transfer pump on the engine.
3. Install transfer pump mounting bolts.
4. Install the service meter. Tighten the retaining bolts to 8 ± 2 lb. ft. (1,1 ± 0,3 mkg).
Disassemble Fuel Transfer Pump
preparatory step:
a) remove fuel transfer pump
1. Remove the gear retaining nut (3), gear (2), and woodruff key.
2. Remove cage assembly (1).
3. Remove the O-ring seals from the cage assembly.
4. Using tool (A), remove the bearing and lip-type seals from cage.
5. Remove the cover assembly (5).
| NOTICE |
|---|
Be careful not to damage mating surfaces of cover assembly and pump body. |
6. Remove the seal from the cover assembly.
7. Remove gear (4), and gear and shaft assembly (6) from pump body.
8. Using tool (A), remove the bearing from pump body.
Assemble Fuel Transfer
1. Clean all parts thoroughly before assembling pump.
2. Using tool (A), install the bearing in pump body.
3. Position the gear, and gear and shaft assembly in body.
4. Using tool (B), install the seal in the cover assembly.
5. Apply a thin film of 8S6747 Permatex Aviation Type form-a-gasket to face of body assembly.
| NOTICE |
|---|
Do not allow Permatex to enter pump. |
6. Install the cover assembly on pump body.
NOTE: After tightening cover assembly retaining bolts, the gear and shaft assembly must rotate freely.
7. Using tool (B), install the seals in the cage. Install the inner seal with lip of seal toward pump drive gear. Install the outer seal with lip toward pump body.
8. Using tool (A), install the bearing in the cage assembly.
9. Install the O-ring seals on cage assembly.
10. Lubricate the O-ring seals and lip-type seals with clean SAE 30 engine oil.
11. Position the cage assembly on the gear and shaft assembly.
12. Install the woodruff key, gear, and retaining nut. Tighten the retaining nut to 22 ± 5 lb. ft. (3,0 ± 0,7 mkg).
concluding step:
a) install fuel transfer pump