Cylinder head and Valves/Install cylinder head CTM3274 (01JUL99) 05-18 Saran Liter Engines 060799 PN=55 INSTALL CYLINDER HEAD 1. Clean tapped holes in cylinder block using JDG680 Tap (or any 1/2-13 UNC-2A tap). Use compressed air to remove debris or any fluids from cap screw holes. -UN-13DEC88 2. Install new cylinder head gasket dry (without sealant) IMPORTANT: Insure that cam followers are present before cylinder head installation. RG4718 3. Install two guide studs in cylinder block at locating holes (D). IMPORTANT:
Without guide studs, the Viton O-ring attached to cylinder head gasket (at rocker arm lube oil passage) could be damaged when repositioning cylinder head on engine block to align cap screw holes. 4. Position cylinder head over guide studs and lower into place on cylinder block. 5. Dip cap screws entirely in clean engine oil. 6. Remove guide studs and install cap screws in all open bores. 7. Tighten cap screws in sequence to the torque specified, beginning with No. 1. Use JD-307 Torque Wrench Adapter if necessary.
• Step 1 - Tighten all cap screws to 100 N·m (75 lb-ft) • Step 2 - Tighten all cap screws to 150 N·m (110 lb-ft) • Step 3 - Wait 5 minutes and recheck to insure 150 N·m (110 lb-ft) on all cap screws • Step 4 - Tighten each cap screw an additional 60˚ ± 10˚ A—3 cylinder engine B—4 cylinder engine C—6 cylinder engine D—Guide stud locations E—Front of engine -UN-06DEC88 RG4773 CD,3274,G05,23 -19-01FEB94 05 18