Both are correct.
The wrench set depends upon which engine you have.
The variation is size combination.

http://www.peachparts.com/shopforum/2159375-post244.html

http://www.peachparts.com/shopforum/diesel-discussion/180280-valve-wrench-info.html

http://www.peachparts.com/shopforum/diesel-discussion/197597-pictorial-make-valve-adjustment-wrenches.html



.

__________________
ASE Master Mechanic
asemastermechanic@juno.com

Prototype R&D/testing:
Thermal & Aerodynamic System Engineering (TASE) Senior vehicle instrumentation technician.
Noise Vibration and Harshness (NVH).
Dynamometer.
Heat exchanger durability.
HV-A/C Climate Control.
Vehicle build.
Fleet Durability
Technical Quality Auditor.
Automotive Technical Writer

1985 300SD
1983 300D
1984 190D
2003 Volvo V70
2002 Honda Civic

https://www.boldegoist.com/