Table of Contents
Basic Operation
1. Safety
Precautions
................................................................................................ 1
2.
Preparation for work ............................................................................................. 2
3.
Basic Operations for Periodic Inspection Work ................................................. 3
4.
Basic Operation for Shutoff Valves of W MULTI ................................................. 5
5.
Basic Operation for Shutoff Valves of 3 WAY MULTI ......................................... 6
Table.1 Built-in Engines for GHP Models ( is built-in engine)
Engine
GHP model
NissanK25 engine
2WAY MULTI/
W MULTI
U-16GE2E5
U-16GEP2E5
U-20GE2E5
U-20GEP2E5
U-25GE2E5
U-25GEP2E5
U-30GE2E5
3WAY MULTI
U-16GF2E5
U-20GF2E5
U-25GF2E5
Engine Cylinder Head Inspection and Replacement Procedure
1.
Required parts and tools used ............................................................................ 7
2.
Preparation for work ............................................................................................. 7
3. Coolant
discharge
................................................................................................. 7
4.
Disconnect all lead wires ...................................................................................... 8
5.
Disconnect all hoses ............................................................................................. 9
6.
Remove exhaust gas heat exchanger.................................................................11
7.
Remove intake manifold and exhaust manifold ................................................11
8.
Remove rocker cover ...........................................................................................12
9.
Remove ignition coils ..........................................................................................12
10. Remove ignition coil bracket ...............................................................................12
11. Remove spark plugs ............................................................................................13
12. Remove cylinder head assembly ........................................................................13
13. Strip and clean gasket (Figure18) .......................................................................14
14. Attach cylinder head ............................................................................................15
15. Valve clearance adjustment procedure. .............................................................16
16. Install the rocker cover (Figure 26) .....................................................................17
17. Spark plug installation (Figure 27)......................................................................17
18. Install ignition coil bracket ..................................................................................18
19. Install ignition coils ..............................................................................................18
20. Install intake manifold and exhaust manifold ....................................................18
21. Install exhaust gas heat exchanger ....................................................................19
22. Reconnect all hoses .............................................................................................19
23. Connect all lead wires ..........................................................................................19
24. Install other parts .................................................................................................19
25. Preparation for operation ................................................................................... 20
26. Coolant
Replenishment
...................................................................................... 20
27. Final
check
........................................................................................................... 20
GHP̲Main̲Parts̲Replacement̲toc.i1 1
2012/07/31 17:54:03
