MBE 900 – Section 1.8 Oil Pump Drive Gear

Section 1.8
Oil Pump Drive Gear

The drive gear for the oil pump must be replaced, not repaired.‪

Section 1.8.1
Oil Pump Drive Gear Removal

Remove the old oil pump drive gear as follows:‪

1. Remove the engine from the vehicle.

   BODILY INJURY ‪
   To avoid injury from a falling component, ensure a proper lifting device is used. Never stand beneath a suspended load.‪

2. Remove the crankshaft from the engine. Refer to "1.6.1 Crankshaft Removal" .

   BURNS ‪
   To avoid injury from burning, use lifting tools and heat-resistant gloves when handling heated components.‪

3. Heat the oil pump drive gear to 200°C (392°F).
4. Using a suitable puller, remove the oil pump drive gear from the front end of the crankshaft. See Figure "Oil Pump Drive Gear" and Figure "Cross-section View" .
   

   1. Oil Pump Drive Gear‪

   2. Crankshaft‪

   Figure 1. Oil Pump Drive Gear

   

   1. Oil Pump Drive Gear‪

   2. Crankshaft‪

   Figure 2. Cross-section View

Section 1.8.2
Oil Pump Drive Gear Installation

Install the new oil pump drive gear as follows:‪

BURNS ‪
To avoid injury from burning, use lifting tools and heat-resistant gloves when handling heated components.‪

1. Heat the new oil pump drive gear to 200°C (392°F).
2. Press the gear onto the end of the crankshaft. Make sure the chamfer on the gear is facing outward. See Figure "Oil Pump Drive Gear Installation" .

   BODILY INJURY ‪
   To avoid injury from a falling component, ensure a proper lifting device is used. Never stand beneath a suspended load.‪

   

   1. Oil Pump Drive Gear‪

   2. Crankshaft‪

   Figure 3. Oil Pump Drive Gear Installation

3. Install the crankshaft. Refer to "1.6.2 Crankshaft Installation" .
4. Install the engine in the vehicle.