REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY

k Install the wrench to the part (a) of the auto-tensioner (2) securely, and then rotate it. (The spring of the auto-tensioner (2) is strong. If the wrench is loosely installed and rotated, it can accidentally come off and this is extremely dangerous.)

k After removing the fan belt (1), slowly and carefully restore the auto-tensioner (2).

k Be careful not to get your fingers caught between the pulley and fan belt (1) during work.

k Remove the fan belt under the mounting condition if required by referring to DISASSEMBLY AND ASSEMBLY in the shop manual for the mounted machine model.

2. Insert a wrench in the part (a) (width across flats: 12.7 mm) of the tensioner assembly (2), and rotate it in the direction of the arrow (b) to weaken the fan belt tension.

3. Remove the fan belt (1).

Supply pump assembly

4. Remove the clamp bolt (2) of the wiring harness (1).

5. Disconnect the connector NE (3) of the crankshaft speed sensor

6. Remove the bolt (4), and remove the plates (5) and (6).

7. Remove the joint bolt (7), and disconnect the fuel hose (8).

8. Remove the joint bolt (9), and disconnect the fuel hose (10).

9. Disconnect the connector SCV (11).

10. Remove the joint bolts (12) (2 pieces at both ends), and remove the fuel tube (13).

11. Remove the fuel spray prevention caps (14) (2 pieces at both ends) of the fuel high-pressure pipe (15), and loosen the sleeve nut.

12. Remove the fuel high-pressure pipe (15).

NOTICE

When removing the fuel high-pressure pipe (15), be careful not to apply excessive force to it.

13. Remove the bolts (16) (4 pieces).

14. Remove the bolt (17), and remove the supply pump assembly (18) together with the gear

15. Loosen the nut (19).

REMARK

Do not remove the nut (19) from the shaft (20).

16. Install the push puller (G) between the gear (21) and flange (22) of the supply pump assembly (18).

17. Tighten the bolt at the center of the push puller (G) until the gear (10) comes off.