Westerbeke 20B TWO Tehnical Manual page 79

b. Measure end play by moving the pinion shaft in the axial direction. If the end play exceeds 0.5 mm,
increase the number of adjusting washers inserted.
2. Greasing.
Whenever the starter has been overhauled, apply grease to the following parts:
1. Armature shaft gear and reduction gear.
2. All bearings.
3. Bearing shaft washers and snap rings.
4. Bearing sleeves.
5. Pinion.
6. Sliding portion of lever.
CAUTION
Never smear the starter fitting surface, terminals, brushes, or commutator with grease.
77 Westerbeke Engines