Komatsu PC88MR-10 Shop Manual page 695

2. Remove crankshaft pulley (1).
(DP): Dowel pin
3. Remove front cover (2).
4. Remove front seal (3).
5. Check that mounting bolt (4) of camshaft ring (5) is not loosened.
Mounting bolt (4):
10 ± 2 Nm {0.98 ± 0.2 kgm}
(DP): Dowel pin
Installation
a See figures shown in removal procedure section.
1. Install front cover (2).
Front cover:
Liquid gasket (LG-7)
2. See Disassembly and assembly, "Removal and installation of engine front oil seal".
1) install front cover (3).
PC88MR-10
40 Troubleshooting
Troubleshooting by failure code (Display of code)
40-207