1 eep UNIVERSAL SERIES SERVICE MANUAL D D 113 HU RRLIGHN E F4 ENGINE S PECIFICH I IONS MODEL ENGLISH METRIC ENGINE Type 4 v v F Head Number of Cylinders 4 Bore 4 1 3 7 937 cm Stroke r 4 4 1 11 112 cm Piston Displacement V 1 134 2 cu in 1 2199 cm Bore Spacing center to center 1 1 and 2 3 and 4 3 437 1 8 729 cm 2 and 3 4 938 1 12 542 cm Firing Order 1 1 3 4 2 1 Compression Ratio 1 6 7 1 Compression Pressure 120 to 130 psi 1 8 4 a 9 2 kg cm2 Number of Mounting Points 1 Front 1 2 1 Rear 1 1 Horsepower SAE 1 15 63 1 Horsepower Max Brake 75 4000 I l Il1 j Maximum Torque 2000 rpm 114 1b ft 1 15 77 kg m PISTONS 1 Material Aluminum Alloy 1 Description Cam Ground I slot I in la1 ed 1 Length 3 I 9 525 cm Diameter near bottom of skirt 3 1225 to 3 124 5 1 7 9311 a 7 9362 em Weight 13 5 oz 382 7 gr Clearance Limits Piston To Cylinder Bore Selective Feeler l1 it Ring Groove Depth No 1 and 2 Ring 1 1593 1 to 1655 4 046 a 4 203 mm No 3 Ring 1693 to 1755 4 300 a 4 457 mm Ring Groove Width No 1 Ring 0955 to 0965 1 2 4257 a 2 4511 mm No 2 Ring 1 095 to 096 2 413 a 2 4318 mm No 3 Ring l875 to 1885 4 7625 a 4 7879 mm Piston Pin Hole Bore 760 to 770 19 304 a 19 5 58 mm Cylinder Bore Standard 3 125 to 3 l27 7 9375 a 7 9425 cm max out of round 1 005 0 1270 mm max taper 1 005 0 1270 mm max rebore 040 1 0160 mm PISTON RINGS 1 Function No 1 and 2 Compression No 3 Oil Material 1 1 No 1 1 Cast Iron Chrome plated Face No 2 and 3 1 Cast Iron 1 Width 1 No 1 and 2 MQ 1 2 38 mm No 3 1 1 4 76 mm Gap Std to 009 Cyl Bore 007 to 017 0 178 a 0 432 mm Thickness 1 No 1 and No 2 Rings 1 134 to 144 1 3 403 a 3 657 mm No 3 Ring 115 to 125 2 821 a 3 175 mm Side Clearance in Groove 1 No 1 Ring 002 to 004 0 051 a 0 102 mm No 2 Ring 0015 to 003 5 0 038 a 0 083 mm No 3 Ring 1 O01 to 00251111 0 025 a 0 063 mm PISTON PINS 1 1 Material 1 1 SAE 1016 Steel 1 Length 1 2 781 1 70 637 mm Diameter 1 8119 1 1 20 6223 mm Type Locked in Rod Clearance in Piston selective fit 0001 to 0003 1 0 0025 a 0 00 76 mm 1 71