(1) With helical oil pump drive gear. Do not use with HPCR fuel system.

(2) With straight oil pump drive gear.

(3) With Aluminum Oil Pan use TR49377 (RE504822).

(4) Use TR66452 Rod Bolts with Machine Split Connecting Rods, and use TR501035 Rod Bolts with Fractured Split Connecting Rods.

(5) For engine ESN 199,999 and below. For Exaust Valves only.

(6) For engine ESN 200,000 and above. For Exaust Valves only.

(7) For engine ESN 199,999 and below.

(8) For engine ESN 200,000 and above.

(9) Check application for proper usage.

(10) Machine split connecting rod. Uses Rod Bolt TR66452.

(11) Fractured split connecting rod. Uses Rod Bolt TR501035.

(12) High Flow.

(13) For used with Fractured split connecting rod.

(14) Camshaft marked R120872.

John Deere 6081 High Compression Piston

PowerTech  Series Engine & Equipment Model 6081 8.1L High Compression Piston   Tier 1   4801 4803   To ESN 199,999     Engine Model Number: 6081HRW27 TOK504201A 6 Cyl Bore: 4.56 in 116 mm Pin Ø: 1.8742 in (+/- .0002) = 47 mm Con Rod (m):  R116340 (To ESN 86,536) R501034 (From ESN 86,537) Piston (m):  RE70688 RE64509 Applications AGRICULTURAL 1270D 8300T 1470D 8310 2256 8310T 2258 8400T 2264 9100 2266 9100 7710 9510 SH 7810 9550 8100 9550 SH 8100T 9560 WTS 8110 9560i WTS 8110T 9580 WTS 8200 9580i WTS 8200T 9640 WTS 8210 9640i WTS 8210T 9970 8300 CONSTRUCTION 330 C LC 759 JH 330 LC 762 B 330 LCR 770 C 370 770 C Series II 370 C 770 D 530 B 770 CH 535 770 CH Series II 560 D 772 D 608 L 772 CH 608 S 772 CH Series II 644 G 848 G 644 H 850 644 J 850 C 660 D 850 C-II 724 J 850J 740 G 853 G 748 G 870 D 748 G-II 872 D 748 G-III 900 753 GL 903 753 J 950 753 JH 953 G 759 G 1710 D 759 J 3554

Engine O/H Kit TOK504201 (Click for Kit Contents) TOK504201A (Click for Kit Contents) (13) Engine I/F Kit TIK504201 (Click for Kit Contents) TIK504201A (Click for Kit Contents) (13) Piston-Liner Kit TRE64509 (RE53000) Consists of: a) TRE70688 b) TRE503528 c) TR57771 d) TR116236 e) TAR98850 f) TE1343FN Main Bearing TRE529319 Std. TRE534181 0.0115 Use 6 Thrust Bearing TRE529320 Std. TRE504199 0.0115 Use 1 Thrust Washer TRE61253 Std. Use 3, Order Qty 1 Con Rod Bearing TR116081 Std. TRE57167 0.0115 Use 6 1) Front Seal TAR49025 2) Rear Seal TRE520036 3) Crankshaft, Gear TR104587 4) Crankshaft TRE535300 (1) TRE534314 (2) 5) Ring Gear TR28811 6) Rear Gear TR63326 1) O/H Gasket Set TRE506220 2) Head Gasket Set TRE506222 3) Head Gasket TRE55475 4) Oil Pan Gasket TR71918 (3) 1) Bush, Con Rod TR74008 x6 2) Bolt, Con Rod TR66452 x12 (4) TR501035 x12 (4) 3) Bushing, Cam TR87561 x4 4) Con Rod TRE53154 (10) TRE535555 (11) 1) Plug, Camshaft TR82007 2) Oil Cooler TAR55394 3) Tappet TR110126 x12 4) Tensioner, Belt TRE518097 (9) TRE68715 (9) TRE57498 (9) 5) Camshaft Kit TRE57054 (14) 1) Pump, Water TRE5215, 02 TRE521503 (12) 2) O'ring Mount Kit TRE509463 Valve Section (Click image to zoom the valve diagram.) Valve, Intake TR84618 Std. TR93308 0.003 TR93312 0.015 Valve, Exhaust TR84619 Std. TR93311 0.003 TR93313 0.015 1) Insert, Valve In TR121193 Std. 2) Insert, Valve Ex TR119132 Std. 1) Cap, Valve TT20129 2) Lock, Valve TT20077 3) Shield, Valve TR102882 x6 (5) TR501640 x6 (6) 1) Spring, Valve TR91822 (7) TR502187 (8) 1) Thermostat TAR48675 180° F 2) Thermostat Housing Seal TR136063 Pump, Oil TRE60622 1) Oil Pressure Sensor TRE167207 (9) 2) Water Temp Sensor TRE52722 (9) 3) Crankshaft Sensor TRE519144 (9)