AR05.10-D-4650SD | Remove/install intermediate gear for high-pressure pump | 25.2.11 |
ENGINES 646.984 /985 /986 /989 /990 in MODEL 906
D05.20-1121-06
1 Timing chain
2 Exhaust camshaft sprocket
3 Exhaust camshaft
4 Bolts
5 Bolt
6 High pressure pump intermediate gear
Modification notes
| Remove/install | ||
1 | Remove cylinder head cover | ||
2 | Remove fan shroud | Only for code (H08) Heavy duty air conditioning | |
3 | Position piston of cylinder 1 to ignition TDC | ||
Socket wrench bit | |||
Retaining pins | |||
4 | Remove front cover at cylinder head | ||
5 | Remove chain tensioner | ||
6 | Mark timing chain (1) relative to exhaust camshaft sprocket (2) | ||
7 | Remove bolts (4) and exhaust camshaft sprocket (2) from the exhaust camshaft (3) | Installation: Install new bolts (4). | |
| |||
8 | Remove bolt (5) | | |
9 | Remove exhaust camshaft sprocket (2) | Installation: Set the timing chain (1) with the help of the markings placed on the exhaust camshaft sprocket (2) . | |
10 | Remove high pressure pump (6) intermediate gear and secure timing chain (1) with cable tie against falling down | ||
11 | Install in the reverse order |
Timing chain, chain tensioner
Number | Designation | Engine | ||
BA05.10-N-1001-01F | Bolt, camshaft sprocket to exhaust camshaft | Nm | 18 | |
BA05.10-N-1003-01F | Bolt, intermediate gear of high pressure pump to cylinder head | Nm | 40 | |
111 589 03 15 00
Retaining pins
Wrench socket
001 589 65 09 00
Referenced documents
- ar0120d5014sd Remove/install cylinder head cover
- ar0130d5700sd Remove/install front cap on cylinder head
- ar0310d704103sd Bring piston into top dead center position
- ar0510d7800sd Remove/install chain tensioner
- ar2040d6800sd Remove/install fan shroud