Porsche 928 Workshop Manual page 145

928 Engine, Crankshaft, Pistons
13
REPLACING DRIVE BELTS FOR ALTERNATOR, POWER PUMP, AIR PUMP
AND AIR CONDITIONER COMPRESSOR
1. Remove engine splash guard.
2. Unscrew both nuts and adjusting bolt
for alternator. Swing in alternator, if
necessary unscrew cowl, and take off
polyrib drive belt.
3. Unscrew lock nut and bolts on power
pump, push in pump and take off drive
belt.
(32 VALVE ENGINE)
4. Unscrew adjusting nut and bolt on air
pump, swing in pump and take off drive
belt. Same procedures are necessary for
the a/c compressor.
5. Install and adjust new drive belts.
Primed in Germany X, 1984
Replacing Drive Belts for
13.18~
Alternator, Power Pump Air
Pump and A / C Compressor