It is indeed ,the fuel pump.I believe yours have two of them, one in front and the other at the back. It is a simple remove and refit job with basic tools. good luck
Zee

__________________
1990 220TE
1988 300GD
1989 yamaha V-MAX(sold)
1993 BMW R100R
1956 Willys Jeep(low bonnet)
1982 Honda XL 250
1987 300D
1994 toyota surf (4runner)2.4 TD EFI
1953 Land Rover