Craftsman Marine CM4.65 / CM4.80 — Tensioning the V-belt
Adjustments · V-belt / alternator
For the Craftsman Marine CM4.65 / CM4.80, from the Craftsman Marine owner's manual.
Applies to: Hyundai CM4.65 engine, Hyundai CM4.80 engine
Before you start
- Only check the V-belt when the engine is not running
Procedure
- Loosen both bolts of the alternator.
- Tension the belt by pushing the alternator outward.
- Tighten the upper bolt of the alternator first.
- Thereafter tighten the support and the lower bolt of the alternator.
Tools required
- Spanner 13 Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- V-belt deflection no more than 12 mm with about 10 kg force
Source: Craftsman Marine owner's 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.