User Manual

ManualsBrandsPerkins Engine ManualsOtherSystem Operations Testing and Adjustion 1104E

34 SENR9977

Testing and Adjusting Section

i02285307

Fuel Injectio n Timing - Adjust

Table 2

Required Tools

Part

Number

Part Description Qty

27610032

Timing Pin 1

g011347 28

Illustration 41

(1) Hole for timing pin for the fuel pump

(2) Hole for c ams haft pin

(3) Hole for crankshaft pin

1. Set the number one piston at top center on

the compression stroke. Refer to Testing and

Adjusting, “Finding Top Center Position for No. 1

Piston” for the correct procedure.

Note: Do not remove the timing pins after finding top

center on the compression stroke.

2. Remove the four setscrews and the four washers

and then remove the fuel pump gear from the hub

on the fuel injection pump.

3. Remove the idler gear. Refer to Disassembly and

Assembly,“IdlerGear(Front)-Remove”.

4. Install the fuel pump gear on the hub of the fuel

injection pump shaft and install the four setscrews

and the four washers.

5. Turn the fuel pump gear until the slot in the hub

is aligned with the hole in the fuel injection pump

body.

6. Insert the 27610032 Timing Pin through the hole

in the fuel pump

gear and through the slot in the

hub.Pushthetimingpinfullyintotheholeinthe

body of the fuel injection pump.

Note: The 27610032 Timing Pin must be a sliding fit

in the hole in the body of the fuel injection pump.

g0114321 7

Illustration 42

7. Release the locking screw (4). Remove the spacer

(5).Tightenthelockingscrew(4)to31N·m

(23 lb ft).

8. Remove the four setscrews and the four washers

and then remove the fuel pump gear from the hub

on the fuel injection pump.

9. Install the idler gear. Refer to Disassembly and

Assembly,“IdlerGear(Front)-Install”.

10. Install the fuel pump gear over the 27610032

Timing Pin and engage with the idler gear.

11. Loosely install the four washers and the four

setscrews.

12. Rotate the fuel pump gear counterclockwise in

order to take up the backlash in the gear train

and then tighten the four setscrews to 28 N·m

(20.7lbft).

13. Release the locking screw (4). Install the spacer

(5) under the head of the locking screw. Tighten

the locking sc rew (4) to 12 N·m (9 lb ft).

14. Remove all three timing pins and install the

removed components.

15. Check the fuel injection timing again. Refer to

Testing and Adjusting, “Fuel Injection Timing -

Check”.