Tightening connecting rod bolts - AR03.10-P-6111-02MM
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ENGINE 152, 157, 276, 278
ENGINE 157
CONNECTING ROD
| Number | Designation | Engine 157 | Engine 276 | ||
|---|---|---|---|---|---|
| BA03.10-P-1001-01E | Connecting rod bolt | Stage 1 | Nm | 5 | 5 |
| Stage 2 | Nm | 25 | 25 | ||
| Stage 3 | ∠° | 90 | 90 | ||
CONNECTING ROD
| Number | Designation | Engine 278 | ||
|---|---|---|---|---|
| BA03.10-P-1001-01E | Connecting rod bolt | Stage 1 | Nm | 5 |
| Stage 2 | Nm | 25 | ||
| Stage 3 | ∠° | 90 | ||
CONNECTING ROD
| Number | Designation | Engine 152 | ||
|---|---|---|---|---|
| BA03.10-P-1001-01T | Connecting rod bolt | Stage 1 | Nm | 40 |
| Stage 2 | ∠° | 90 | ||
The arrow points in the direction of travel. If no angle tightener is available for final tightening, tighten screw/bolts (3) further by the specified angle in a single operation using a socket wrench and breaker bar. Do not use a bending rod torque wrench for tightening in order to avoid any angular errors.
Do not use an impact wrench/driver or compressed air tool to screw in the screw/bolts (3).
The threaded holes are damaged otherwise.
- Wet screw/bolts (3) on thread and bolt head contact surface with engine oil.
- Tighten screw/bolts (3) of the connecting rod bearing to stage 1.
- Tighten screw/bolts (3) of the connecting rod bearing to stage 2.
- Tighten screw/bolts (3) of the connecting rod bearing to stage 3 (engine 157, 276, 278).