Volvo Penta — Flank clearance, checking (reverse gear MS2)
Adjustments · Reverse gear MS2 gears
From a Volvo Penta service manual — check it applies to your exact model before use.
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Procedure
- Put an 0.20 mm shim on the outgoing bearing housing and install it on the housing.
- Measure the flank clearance with dial gauge and rocker 9999683.
- If clearance is not enough, add more shims to the output bearing housing.
- If clearance is too small, reduce the shim thickness in the bearing housing.
- Adjust the flank clearance if necessary.
Tools required
- 9999683 Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Flank clearance: 0.10-0.25 mm (0.004-0.010")
Source: Volvo Penta service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.