Following items are required for this procedure :

PanchGavya Gomeya (Dung of the cow), GoMootra, Milk, Curd, and Ghee. If these items are not available you can also make the Panchaamrit by mixing these products: Milk, Curd, Ghee, Honey and Sugar. Make at least 100 ml. mixture (say about one cup).

• Ganga Water
• Bunch of Kusha or Grass or a clean Spoon
• One empty vessel or a plate to keep the items of Pooja.
• Insane (Dhoop and Agarbati)
• Camphor and a lamp of Ghee
• Sandal wood paste
• Rice with the coating of Asth Gandha
• Fresh fruits, Supaari, Paan, Clove, Coconut and Flowers of white color.
• Shiva linga or photograph of Lord Shiva
• Aasan (The seat made of Kusha or Grass or blanket)

Procedure:

The Rudraksha should be immersed in oil overnight.

• Have bath in morning and sit on the Aasan facing East Direction.
• Better to keep a Parad or Crystal made Shiv Lingha in front of you.
• Keep all the pooja items near you.
• Keep the container of Ganga water near you.
• Wash the Rudraksha with PanchGaveya or Panchaamrit.
• Keep the Rudraksha bead(s) in the plate.
• Keep on empty vessel or plate near it to pore the Pooja items in it.
• Lit the ghee lamp and insane.
• Chant the Pachaakshari Mantra for three times.
  "OM NAMAH SHIVAYE".

Put some Ganga water drops on your body and the pooja items while chanting these mantras :

"OM APAVITRAH PAVITRO VAA SARVAAVASTAAN GATOPIVA, YAH SMRET PUNDIRKAKSHAM SA BAAHAYAABHYAANTARAH SHUCHIAH" "OM GURU BHAYU NAMAH"
"OM GANESHAYE NAMAH"
"OM KULDEVTAABHAYO NAMAH"
"OM ISHTDEVTAABHAYO NAMAH"
"OM MATAPITRABHAYAAM NAMAH"

Pore some Ganga Water using the bunch of Kusha or grass in your right palm and wash both your hands. Now again pore some ganga-water in your right palm and drink it while chanting these mantras:

"OM KESHAVAAYE NAMAH"
"OM NAARAAYANAAYE NAMAH"
"OM MAADHAVAAYE NAMAH"

Now again pore some ganga-water in your right palm and pore it on the earth near you while chanting these mantras :

"OM GOVINDAAYE NAMAH"

Now keep the index finger on your nose and perform the Praanaayaama and chant these mantras :

"OM PRAANAAVAASYA PARBRAHMHA RISHIH PARMAATAMA DEVTA DEVI GAAYATRI CHHANDAH PRAANAAYAMI VINIYOGAH"

Put some Ganga water drops on the Rudraksha Bead(s) using the bunch of Kusha or grass and chant these mantras :

"Om Sadyojaatam Prapadyaami Sadyojataajava Namah,
Bhave Bhavenaati Bhave Bhavasvamaam Bhavodbhavay Namah"

After this a sandalwood paste on beads chanting the following Vaamdev Mantra :

"Om Vamdevaya Namo Jyeshthaay Namah Shreshthay,
Namo Rudraay Namah Kaalay Namah Kala,
Vikarannaay Namo Bal Vikaranaay Namo Balaay,
Namo Bala Pramathanaay Namo Sarva Bhoot,
Damanaay Namo Manomanaay Namah"

Next the following Aghor Mantra is chanted while offering incense (agarbati/dhoop) :

"Om Aghorebhyo Ghorebhyo Ghor Ghor Tarebhaya,
Sarvebhya Sarva Sharvvebhyo Namaste Astu Rudra Roopebhyah"

After this the Rudraksha are smeared with saffron chanting the following Tatpurush Mantra :

"Om Tatpurushaay Vidmahe Mahadevaay Dheemahi,
Tanno Rudrah Prachodayaat"

Next the following Eeshaan Mantra is chanted on each bead :

"Om Eeshaanah Sarvavidyaanam Eeshwar,
Sarvabhootaanaam Brahmaadipati Brahmanaadhipati Brahma Shivome Astu Sadaa Shivom"

Then the Specified mantra for each Mukhi Rudraksha is chanted on that bead.These should be worn on any monday morning after touching with shivlinga.

"Om Namah Shivaye"

The Beeja Mantras for different beads are as follows:

1 Mukhi Rudraksha : Aum Hreem Namah

2 Mukhi Rudraksha : Aum Namah

3 Mukhi Rudraksha : Aum Kleem Namah

4 Mukhi Rudraksha : Aum Hreem Namah

5 Mukhi Rudraksha : Aum Hreem Namah

6 Mukhi Rudraksha : Aum Hreem Hum Namah

7 Mukhi Rudraksha : Aum Hum Namah

8 Mukhi Rudraksha : Aum Hum Namah

9 Mukhi Rudraksha : Aum Hreem Hum Namah

10 Mukhi Rudraksha : Aum Hreem Namah

11 Mukhi Rudraksha : Aum Hreem Hum Namah

12 Mukhi Rudraksha : Aum Kraum Sraum Raum Namah

13 Mukhi Rudraksha : Aum Hreem Namah

14 Mukhi Rudraksha : Aum Namah

Gauri Shankar Rudraksha : Aum Gauri Shankaraya Namah

Ganesha Rudraksha : Aum Gan Ganapataye Namah

Common Mantra : Om Namah Shivaya

After this Maha Mrityunjaya mantra is chanted nine times :

"OM Tryambakam Yajamahe Sugandhim Pushti-Vardhanam Urvarukamiva Bandhanan Mrityor Mukshiya Mamritat"

After completing the steps described above join both palms in a namaskar mudra and then chant

"Maale Maale Mahaa Maale Sarvashakti Samanvite Chaturvargaa Tvayinyistah Tasmaan Me Siddhidaa Bhav"