LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 1977 >> Rabbit Base, 2D Hatchback, 1.5L Eng >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Tune-Up Procedures - 4-Cylinder - Diesel >> Valve Clearance >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Valve Clearance: Notes

NOTE: When adjusting valves, pistons MUST NOT be at TDC. Turn crankshaft 1/4 turn past TDC so valves do not hit pistons when tappets are depressed. Place vehicle In 4th gear and push to turn crankshaft. DO NOT rotate crankshaft by turning camshaft pulley.
  1. Warm engine to normal operating temperature. Measure clearance between cam lobes and adjusting disc, when both lobes to be checked point upward. Check and record valve clearances.
  2. Adjust clearance to specifications by changing disc thickness. Discs are available in thicknesses from 0.118" (3.00 mm) to 0.167" (4.25 mm). Remove adjusting discs using Disc Remover (10-208) while holding cam follower down with Depressor (VW 546).
VALVE CLEARANCE SPECIFICATIONS

Application Intake In. (mm) Exhaust In (mm)
All Models .008-.012(.20-.30) .016-.020(.40-.50)