Yanmar 6LPA-STP2 Service Manual page 163

Timing Gear
12/05
3. Subtract the outside diameter of idler gear shaft
from the measured inside diameter of the idler
gear.
• Standard oil clearance: 0.025 to 0.075 mm
(0.001 to 0.003 in.)
• Maximum oil clearance: 0.20 mm (0.008 in.)
If the measured value exceeds the maximum
specification, replace the gear and shaft.
4. Check the fuel injection pump drive gear
bearing for wear and excessive play
(Figure 5-199). Replace the fuel injection pump
drive gear bearing as necessary.
Figure 5-199
Figure 5-199
5. To replace the fuel injection pump drive gear
bearing, remove the bearing using a suitable
tool (Figure 5-200, (1)). Use the fuel injection
pump drive gear nut (Figure 5-200, (2)) as a
pressing point for the puller.
6LPA Service Manual
Figure 5-200
6. Press in a new bearing using a suitable tool
(Figure 5-201, (1)) and a press.
Figure 5-201
0005199
© 2007 Yanmar Marine International
(1)
Figure 5-200
Figure 5-201
ENGINE
(2)
0005200
(1)
0005201
5-83