1.11
Section 1
Safety and General Information
1
Top Compression Ring-to-Groove Side Clearance .................................... 0.04/0.08 mm (0.0015/0.0031 in.)
Middle Compression Ring-to-Groove Side Clearance .............................. 0.04/0.08 mm (0.0015/0.0031 in.)
Oil Control Ring-to-Groove Side Clearance ............................................... 0.03/0.19 mm (0.0011/0.0074 in.)
Top and Center Compression Ring End Gap
New Bore .................................................................................................. 0.30/0.55 mm (0.011/0.021 in.)
Used Bore (Max.) ...................................................................................... 0.94 mm (0.037 in.)
Piston Thrust Face O.D.²
New ........................................................................................................... 89.953/89.967 mm (3.5414/3.5420 in.)
Max. Wear Limit ...................................................................................... 89.925 mm (3.540 in.)
Piston Thrust Face-to-Cylinder Bore² Running Clearance
New ........................................................................................................... 0.033/0.72 mm (0.0013/0.0028 in.)
Starter Assembly
Thru Bolt Torque
Delco-Remy (Solenoid Shift) .................................................................. 5.6-9.0 N·m (49-79 in. lb.)
Mounting Screw Torque ................................................................................ 15.3 N·m (135 in. lb.)
Brush Holder Mounting Screw Torque
Delco-Remy Starter ................................................................................. 2.5-3.3 N·m (22-29 in. lb.)
Solenoid (Starter)
Mounting Hardware Torque
Delco-Remy Starter ................................................................................. 4.0-6.0 N·m (35-53 in. lb.)
Nut, Positive (+) Brush Lead Torque
Delco-Remy Starter ................................................................................. 8.0-11.0 N·m (71-97 in. lb.)
Stator
Mounting Screw Torque ................................................................................ 6.2 N·m (55 in. lb.)
Throttle/Choke Control Bracket
Fastener Torque ............................................................................................... 9.9 N·m (88 in. lb.)
Valve Cover
Valve Cover Fastener Torque ........................................................................ 7.9 N·m (70 in. lb.)
Valves and Valve Lifters
Hydraulic Valve Lifter to Crankcase Running Clearance ........................ 0.012/0.050 mm (0.0004/0.0019 in.)
Intake Valve Stem-to-Valve Guide Running Clearance ........................... 0.038/0.076 mm (0.0015/0.0030 in.)
Exhaust Valve Stem-to-Valve Guide Running Clearance ........................ 0.050/0.088 mm (0.0020/0.0035 in.)
Intake Valve Guide I.D.
New ........................................................................................................... 7.038/7.058 mm (0.2771/0.2779 in.)
Max. Wear Limit ...................................................................................... 7.135 mm (0.2809 in.)
Exhaust Valve Guide I.D.
New ........................................................................................................... 7.038/7.058 mm (0.2771/0.2779 in.)
Max. Wear Limit ...................................................................................... 7.159 mm (0.2819 in.)
²Measure 11 mm (0.433 in.) above the bottom of the piston skirt at right angles to the piston pin.
