Cyl. Block, Liners, Pistons & Rods/Specifications CTM3274 (01JUL99) 10-4 Saran Liter Engines 060799 PN=65 SPECIFICATIONS DIMENSIONS OF NEW PARTS WEAR TOLERANCE Centerline of main bearing bore- to-top deck of cyl. block: 3029, 4039, 6059 Engines . . . . . . . . . . . 301.98—302.11 mm (11.889—11.894 in.) 4045, 6068 Engines . . . . . . . . . . . . . . . 337.87—338.00 mm (13.302—13.307 in.) Maximum acceptable block out-of-flat: For entire length or width . . . . . . . . . . . 0.13 mm (0.005 in.) For every 150 mm (5.90 in.) length or width . . . . . . . . . . . . . . . . . . . . . . 0.025 mm (0.001 in.) Cam follower bore ID . . . . . . . . . . . . . . . .
31.70—31.75 mm (1.248—1.250 in.) Cam followers OD . . . . . . . . . . . . . . . . . . 31.62—31.64 mm (1.245—1.246 in) Cam follower clearance . . . . . . . . . . . . . . 0.06—0.13 mm (0.002—0.005 in.) Camshaft bore without bushing . . . . . . . . . 55.98—56.01 mm (2.204—2.205 in.) Camshaft bore with bushing (No. 1 only) • cyl. block bore for bushing installation . . . . . . . . . . . . . . . . . . . . 59.96—59.99 mm (2.361—2.362 in.) • bushing ID (installed) . . . . . . . . . . . . . 55.96—55.99 mm (2.203—2.204 in.) Balancer shaft bushing bore in cyl. block* Standard Bushings . . . . . . . . . . . . . . . . 41.26—41.29 mm (1.625—1.626 in.) Oversize Bushings** . . . . . . . . . . . . . . .
43.24—43.26 mm (1.702—1.703 in.) Chamfer . . . . . . . . . . . . . . . . . . . . . . . 20˚—25˚ x 1.50 mm (0.060 in.) Crankshaft main bearing bores . . . . . . . . . 84.46—84.48 mm (3.325—3.326 in.) Upper block bore for seating liner . . . . . . . 120.70—120.75 mm (4.752—4.754 in.) OD of liner at upper bore . . . . . . . . . . . . . 120.61—120.69 mm (4.748—4.751 in.) Clearance between liner and cylinder block at upper bore . . . . . . . . . . . . . . . . . 0.10—0.14 mm (0.004—0.005 in.) (Continued on next page) *4039 and 4045 Engines only. **4039 engines with one-piece balancer shafts only. CD,3274,G10,31 -19-04JAN99 10 4