VILTER MANUFACTURING CORPORATION
VILTER MultiCylinder Compressor
400 Series VMC 2/01
SERVICE - 30 - Replaces all Previous Issues
TABLE 4. TORQUE SPECIFICATION
VMC MODEL 450XL
ITEM
NO.
VPN
BOLT SIZE
GRADE REQUIRED
TORQUE
APPLICATION
102 13152L 5/8 x 3½ 2 95 Ft. Lb. Cylinder Head
112 13152E 5/8 x 2 2 95 Ft. Lb. Suction Screen Cover
13153E ½ x 1½ 5 75 Ft. Lb. Suction Screen Cover
116 13264E ¾” Hex Pipe Plug 75 Ft. Lb. Plug
13264D ½” Hex Pipe Plug 50 Ft. Lb. Plug
121 13152E 5/8 x 2 2 95 Ft. Lb. Safety Valve Cover
125 13153E ½ x 1½ 5 75 Ft. Lb. Handhole Cover
201 30651B 20 Ft. Lb. Valve Cap
209 13264B ¼” Hex Pipe Plug 20 Ft. Lb. Front Bearing Cover
210 13264C 3/8” Hex Pipe Plug 35 Ft. Lb. Front Bearing Cover
213 13159E 5/8 x 4 5 100 Ft. Lb. Front Bearing Cover
215 13153E 5/8 x 2 2 100 Ft. Lb. Front Bearing Cover
216 13153Q ½ x 4 5 75 Ft. Lb. Front Bearing Retainer
219 13153F ½ x 1¾ 5 75 Ft. Lb. Shaft Seal Cover
224 KT 367 Bearing Locknut
232 1736G 5/16 x 1½ 2 11 Ft. Lb. Rear Bearing Retainer
236 13153F ½ x 1¾ Machine Bolt
243 1726E ½” Nut 2 50 Ft. Lb. Bearing Support Half
244 13253F 9/16” Nut 2 65 Ft. Lb.
247 31956A 1 x 17/8 2 250 Ft. Lb. Flywheel Hub
323 1689G 7/16 x 2 2 30 Ft. Lb. Oil Filter Shell
334 13153E 5/8 x 2 2 95 Ft. Lb. Rear Bearing Cover
335 13153F ½ x 1¾ 5 75 Ft. Lb. Oil Pump
419 1352D 3/8 x 1 20 Ft. Lb. Yoke Assembly
504 2027A 3/8 x 24 Nut 8 * Connection Rod Cap
505 2028A 3/8“ Palnut * Connection Rod Cap
NOTE:
* Refer to ‘Connecting Rod Nuts Tightening Instructions – VMC Compressors’ on page 31.