58
TK 61555-2-MM-EN
Figure 30.
Examples of Injection Pump Index Mark Alignment with Injection Angle Sticker
1.
Injection Pump Index Mark at –0.6 Degrees
2.
Injection Pump Index Mark at +1.8 Degrees
8. Install the injection pump gear, lock washer, and nut. Torque the nut to 78 to 88 N•m (58 to 65
ft-lb).
N
No
otte
e:: If the timing gear cover was removed to remove the injection pump gear, make sure the
timing marks on the timing gears are aligned as shown below. It helps to install the idler
gear last when aligning the timing marks.
Figure 31.
Timing Mark Alignment
1.
Fuel Injection Pump Gear
2.
Idler Gear
3.
Camshaft Gear
4.
Crankshaft Gear
N
No
otte
e:: The oil pump is located in the timing gear cover on TK486V25/TK486V25L/TK486VHA
engines. The inner rotor of the oil pump fits around the crankshaft gear. Make sure that the
flat sides of the inner rotor are aligned with the flat sides on the crankshaft gear when
installing the timing gear cover.
