Fuel Rail Tightening Procedure - AR07.03-P-1010-06MR
Engine 133, 270, 274
FUEL DISTRIBUTOR
| Number | Designation | Engine 133.980 | Engine 270 | |
|---|---|---|---|---|
| BA07.52-P-1001-01H | Screw/bolt, fuel distributor to cylinder head cover | Nm | 9 | 8 |
FUEL DISTRIBUTOR
| Number | Designation | Engine 274 | |
|---|---|---|---|
| BA07.52-P-1001-01H | Screw/bolt, fuel distributor to cylinder head cover | Nm | 8 |
Shown on ENGINE 270
ENGINE 133, 270
Do not use any impact wrench/driver or compressed air tool to screw the screw/bolts (1 to 8) in and out.
The thread in the cylinder head cover will get damaged otherwise.
- Operation step 1: Remove screw/bolts (1 to 8) alternately by respectively turning half a revolution from the center outwards.
Screw in screw/bolts (1 to 8) alternately each by half a revolution. Begin in the center of the rail and work outwards.
Otherwise damage can occur to the rail.
- Operation step 2: Tighten screw/bolts (1 to 8) as per figure in numerical sequence using the
tightening torque.
Shown on ENGINE 274
ENGINE 274
The thread in the cylinder head cover will get damaged otherwise.
- Operation step 1: Screw in screw/bolts (5, 4, 3, 6) in the tightening sequence using two to three revolutions the respectively.
- Operation step 2: Tighten screw/bolts (5, 4, 3, 6) and then (8, 7, 1, 2) in the tightening sequence slightly by hand.
- Operation step 3: Tighten screw/bolts (5, 4, 3, 6, 8, 7, 1, 2) in the tightening sequence with