924 S L4-2479cc 2.5L (1986)
Balance Shaft Belt: Adjustments
CHECKING BALANCE BELT TENSION
NOTE: In order to perform this operation, Porsche special tool P9201 is needed, See: Tools and Equipment
CAUTION: Do not check or adjust drive-belt tension unless engine is cold (at room temperature).
1. Unbolt and remove engine underguard.
2. Remove Poly-rib belt and servopump belt.
Loosening Linkage
CAUTION: Always first loosen hex bolts of linkage slightly before unscrewing locknuts.
3. Remove breather hose at top and remove drive-belt cover.
Slackening Pulley
4. Slacken pulley so that it no longer tensions drive belt.
TDC Mark