AR05.10-D-4650NB | Remove high pressure pump intermediate gear, install | 5.8.03 |
ENGINE 647.981 in MODEL WD1, WD2, WD3, WD6, WD7, XD1, XD2, XD3, XD4, XD5, XD6, XD7, YD1, YD2, YD3, YD4, YD5, YD6, YD7
ENGINE 647.981 in MODEL 903.61 /66 /67, 904.61 /66 with CODE (ZU7) National version for Canada
ENGINE 647.981 in MODEL 903.61 /66 /67, 904.61 /66 with CODE (ZU8) National version for USA
ENGINE 647.981 in MODEL 903.61 /62 /66 /67, 904.61 /62 /66 with CODE (ZU9) National version for Mexico
D05.10-1125-06
1 High pressure pump intermediate gear
2 Bush
3 Screw
4 High-pressure pump
5 Front cover
6 Bolts
7 Camshaft drive gear
8 Dowel pin
9 Exhaust camshaft
10 Inlet camshaft
11 Cylinder head cover
12 Locking pin
A Locking hole
| Remove/Install | ||
1 | Remove cylinder head cover (11) | ||
2 | Position piston of cylinder 1 to ignition TDC | Crank engine at crankshaft in clockwise direction to TDC marking (arrow). Do not crank engine backwards and not at the intake camshaft (10) and exhaust camshaft (9), otherwise this can lead to damage at the engine control or at the intake camshaft (10) and the exhaust camshaft (9). The cams of the intake camshaft (10) and exhaust camshaft (9) for 1st cylinder must point upwards. | |
3 | Lock intake camshaft (10) | Insert retaining pin (12) at 1st camshaft bearing cap into the locking hole (A) in the intake camshaft sprocket | |
| |||
4 | Remove high pressure pump (4) | ||
5 | Remove front cover (5) at cylinder head | ||
6 | Detach camshaft timing gear (7) at exhaust camshaft (9) | If necessary counterhold exhaust camshaft (9) with open end wrench. Observe dowel pin (8). Secure timing chain after removing the camshaft sprocket (7) with a tie strap to prevent it from falling down. | |
Installation: Replace bolts (6). | |||
| |||
7 | Remove inlet camshaft (10) | Do not remove exhaust camshaft (9). | |
8 | Unscrew bolt (3) at intermediate gear of high pressure pump (1) | | |
9 | Take intermediate gear of high pressure pump (1) together with liner (2) up and out through the timing chain shaft | ||
10 | Install in the reverse order |
Timing chain, chain tensioner
Number | Designation | Engine | |
BA05.10-P-1003-01A | Bolt of camshaft sprocket to exhaust camshaft | Nm | 18 |
BA05.10-P-1005-01A | Bolt of intermediate gear of high pressure pump to cylinder head | Nm | 40 |
Retaining pins
111 589 03 15 00