LD28 Ring Gap
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DMS
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LD28 Ring Gap
Im curious what the piston ring end gap should be? I have general specs for most applications, but not diesel.
Ray
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asavage
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From the 1982 FSM:
Page EM-35:
Use top and second rings which have no marks when bore grade stamped near cylinder block bore is (1) or (2); use rings with "S" mark when bore grade is (3), (4), or (5).
Page EM-44:
Top (without mark) .0079" - .0114"
Top (with mark) .0055" - .0087"
2nd .0079" - .0138"
Oil (rail ring) .0118" - .0177"
Page EM-35:
Use top and second rings which have no marks when bore grade stamped near cylinder block bore is (1) or (2); use rings with "S" mark when bore grade is (3), (4), or (5).
Page EM-44:
Top (without mark) .0079" - .0114"
Top (with mark) .0055" - .0087"
2nd .0079" - .0138"
Oil (rail ring) .0118" - .0177"
Regards,
Al S.
1982 Maxima diesel wagon, 2nd & 4th owner, 165k miles, rusty & burgundy/grey. Purchased 1996, SOLD 16Feb10
1983 Maxima diesel wagon, 199k miles, rusty, light yellow/light brown. SOLD 14Jul07
1981 720 SD22 (scrapped 04Sep07)
1983 Sentra CD17, 255k, bought 06Jul08, gave it away 22Jun10.
Al S.
1982 Maxima diesel wagon, 2nd & 4th owner, 165k miles, rusty & burgundy/grey. Purchased 1996, SOLD 16Feb10
1983 Maxima diesel wagon, 199k miles, rusty, light yellow/light brown. SOLD 14Jul07
1981 720 SD22 (scrapped 04Sep07)
1983 Sentra CD17, 255k, bought 06Jul08, gave it away 22Jun10.
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